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(1/21)
Latest Great Lakes Marine Forecast by KBUF
Issued 11/28/2025 1:33 PM America/New_York.
Valid through 11/28/2025 5:00 PM America/New_York.
fzus61 kbuf 281833
glflo
expires:202511282200;;664261
open lake forecast for lake ontario
national weather service buffalo ny
133 pm est fri nov 28 2025
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 29.5 inch surface low will slowly track across central
and eastern quebec through this evening. meanwhile, a 30.5 inch
surface high will build south into the mid-mississippi valley, then
to the ohio valley and lower great lakes saturday. another surface
low will cut northeastward through the central great lakes sunday,
slowly deepening from 29.6 inches sunday morning to 29.4 inches
sunday night over western quebec. a cold front from this low will
cross the lake late sunday night. a 30.4 inch surface high centered
over the central plains will then build east across the great lakes
monday, sliding quickly to new england on tuesday.
loz062-282200-
lake ontario open waters from the niagara river to hamlin beach-
133 pm est fri nov 28 2025
...gale warning in effect until 7 pm est this evening...
.this afternoon...west winds to 30 knots. waves 8 to 12 feet.
waves occasionally around 15 feet.
.tonight...west winds to 30 knots becoming northwest. waves 7 to
10 feet subsiding to 3 to 6 feet. waves occasionally around
13 feet.
.saturday...northwest winds 15 to 20 knots becoming southwest
5 to 15 knots. a chance of snow showers in the afternoon. waves
3 to 5 feet subsiding to 1 to 3 feet.
.saturday night...south winds 5 to 15 knots becoming southeast
15 to 20 knots. a chance of snow showers in the evening, then
snow showers overnight. waves 1 foot or less building to 3 to
5 feet.
.sunday...southwest gales to 40 knots becoming west to 35 knots.
rain and snow showers during the day, then rain showers with a
chance of snow showers sunday night. waves 4 to 7 feet building
to 7 to 11 feet. waves occasionally around 14 feet.
.monday...northwest winds 15 to 25 knots becoming south and
diminishing to 5 to 15 knots. a chance of snow showers monday
night. waves 4 to 7 feet subsiding to 1 to 2 feet. waves
occasionally around 9 feet.
.tuesday...southwest winds 10 to 15 knots becoming northwest. a
chance of snow showers. waves 1 to 2 feet.
$$
(2/21)
Latest Great Lakes Marine Forecast by KBUF
Issued 11/28/2025 1:33 PM America/New_York.
Valid through 11/28/2025 5:00 PM America/New_York.
fzus61 kbuf 281833
glflo
expires:202511282200;;664262
open lake forecast for lake ontario
national weather service buffalo ny
133 pm est fri nov 28 2025
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 29.5 inch surface low will slowly track across central
and eastern quebec through this evening. meanwhile, a 30.5 inch
surface high will build south into the mid-mississippi valley, then
to the ohio valley and lower great lakes saturday. another surface
low will cut northeastward through the central great lakes sunday,
slowly deepening from 29.6 inches sunday morning to 29.4 inches
sunday night over western quebec. a cold front from this low will
cross the lake late sunday night. a 30.4 inch surface high centered
over the central plains will then build east across the great lakes
monday, sliding quickly to new england on tuesday.
loz063-282200-
lake ontario open waters from hamlin beach to sodus bay-
133 pm est fri nov 28 2025
...gale warning in effect until 7 pm est this evening...
.this afternoon...west gales to 35 knots. lake effect snow showers
likely with a few rumbles of thunder possible. waves 10 to
14 feet. waves occasionally around 18 feet.
.tonight...northwest winds to 30 knots. a chance of snow showers.
waves 10 to 13 feet subsiding to 6 to 9 feet. waves occasionally
around 16 feet.
.saturday...northwest winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. snow showers likely in the
morning. waves 4 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 9 feet.
.saturday night...southwest winds 5 to 15 knots becoming
southeast and increasing to 15 to 25 knots. a chance of snow
showers in the evening, then snow showers overnight. waves 1 to
3 feet building to 3 to 6 feet.
.sunday...south winds to 30 knots becoming northwest and
increasing to 35 knot gales. rain and snow showers. waves 5 to
9 feet building to 9 to 12 feet. waves occasionally around
15 feet.
.monday...northwest winds to 30 knots becoming south and
diminishing to 5 to 15 knots. a chance of snow showers monday
night. waves 7 to 10 feet subsiding to 1 to 2 feet. waves
occasionally around 13 feet.
.tuesday...south winds 10 to 15 knots becoming northwest. snow
showers likely during the day, then a chance of snow showers
tuesday night. waves 1 to 3 feet.
$$
(3/21)
Latest Great Lakes Marine Forecast by KBUF
Issued 11/28/2025 1:33 PM America/New_York.
Valid through 11/28/2025 5:00 PM America/New_York.
fzus61 kbuf 281833
glflo
expires:202511282200;;664263
open lake forecast for lake ontario
national weather service buffalo ny
133 pm est fri nov 28 2025
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 29.5 inch surface low will slowly track across central
and eastern quebec through this evening. meanwhile, a 30.5 inch
surface high will build south into the mid-mississippi valley, then
to the ohio valley and lower great lakes saturday. another surface
low will cut northeastward through the central great lakes sunday,
slowly deepening from 29.6 inches sunday morning to 29.4 inches
sunday night over western quebec. a cold front from this low will
cross the lake late sunday night. a 30.4 inch surface high centered
over the central plains will then build east across the great lakes
monday, sliding quickly to new england on tuesday.
loz064-065-282200-
lake ontario open waters from sodus bay to the saint lawrence
river-
133 pm est fri nov 28 2025
...gale warning in effect until 7 pm est this evening...
.this afternoon...west gales to 35 knots. snow showers likely
early, then a chance of snow showers late. waves
10 to 14 feet. waves occasionally around 18 feet.
.tonight...northwest gales to 35 knots diminishing to 30 knots. a
chance of snow showers early. waves 10 to 14 feet subsiding to
6 to 10 feet. waves occasionally around 18 feet.
.saturday...northwest winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. waves 4 to 7 feet subsiding to
1 to 3 feet. waves occasionally around 9 feet.
.saturday night...southwest winds 5 to 10 knots becoming
southeast and increasing to 15 to 25 knots overnight. snow
showers overnight. waves 1 to 3 feet building to 3 to 5 feet.
.sunday...south winds to 30 knots becoming west and increasing to
35 knot gales. rain and snow showers. waves 6 to 9 feet building
to 9 to 13 feet. waves occasionally around 16 feet.
.monday...northwest winds to 30 knots becoming south and
diminishing to 15 to 20 knots. snow showers likely during the
day, then a chance of snow showers monday night. waves 7 to
10 feet subsiding to 1 to 2 feet. waves occasionally around
13 feet.
.tuesday...south winds 15 to 20 knots becoming north 10 to
15 knots. snow showers likely. waves 1 to 3 feet.
$$
(4/21)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/28/2025 3:31 PM America/New_York.
Valid through 11/28/2025 10:45 PM America/New_York.
fzus61 kcle 282031
glfle
expires:202511290345;;669084
open lake forecast for lake erie
national weather service cleveland oh
331 pm est fri nov 28 2025
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a ridge averaging 30.50 inches builds in from the south tonight,
exiting quickly saturday night as strong low pressure 29.70
inches and a cold front tracks through early sunday. high pressure
30.50 inches builds back in over lake erie monday.
lez061-167>169-290345-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
331 pm est fri nov 28 2025
.tonight...west winds to 30 knots diminishing to 15 to 20 knots.
a chance of flurries through the early overnight, then a slight
chance of snow late. waves 7 to 11 feet subsiding to 4 to 7 feet.
waves occasionally around 14 feet.
.saturday...west winds 5 to 15 knots becoming south. a slight
chance of snow early. a slight chance of snow early in the
afternoon, then snow likely late. waves 3 to 5 feet subsiding to
1 to 3 feet.
.saturday night...southeast winds 15 to 25 knots becoming south
to 30 knots. snow. waves 1 to 3 feet building to 5 to 8 feet.
waves occasionally around 10 feet.
.sunday...south winds to 30 knots becoming west and increasing to
35 knot gales in the afternoon. rain and snow in the morning,
then rain in the afternoon. waves 7 to 10 feet building to 11 to
15 feet. waves occasionally around 19 feet.
.sunday night...west gales to 35 knots becoming northwest and
diminishing to 15 to 20 knots overnight. snow likely with rain in
the evening, then snow likely overnight. waves 10 to 15 feet
subsiding to 5 to 8 feet. waves occasionally around 19 feet.
.monday...northwest winds 15 to 20 knots becoming south and
diminishing to 5 to 10 knots. snow likely monday night. waves
3 to 5 feet subsiding to 2 feet or less.
.tuesday...west winds 5 to 15 knots becoming northwest. snow
likely during the day. waves 1 to 3 feet.
.wednesday...west winds 15 to 20 knots increasing to 30 knots. a
chance of snow wednesday night. waves 3 to 5 feet building to
5 to 9 feet. waves occasionally around 11 feet.
$$
(5/21)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/28/2025 3:31 PM America/New_York.
Valid through 11/28/2025 10:45 PM America/New_York.
fzus61 kcle 282031
glfle
expires:202511290345;;669082
open lake forecast for lake erie
national weather service cleveland oh
331 pm est fri nov 28 2025
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a ridge averaging 30.50 inches builds in from the south tonight,
exiting quickly saturday night as strong low pressure 29.70
inches and a cold front tracks through early sunday. high pressure
30.50 inches builds back in over lake erie monday.
lez162>164-290345-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
331 pm est fri nov 28 2025
.tonight...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 2 feet.
.saturday...southwest winds 5 to 15 knots becoming south. a
slight chance of snow late in the morning. a chance of snow early
in the afternoon, then snow late. waves 2 feet or less.
.saturday night...southeast winds 15 to 25 knots becoming south
to 30 knots. snow in the evening, then rain and snow overnight.
waves 1 to 3 feet building to 3 to 6 feet.
.sunday...southwest winds to 30 knots becoming west. rain with
snow likely. waves 5 to 8 feet. waves occasionally around
10 feet.
.sunday night...west winds to 30 knots becoming northwest and
diminishing to 10 to 15 knots overnight. waves 3 to 6 feet
subsiding to 1 to 3 feet.
.monday...west winds 10 knots or less becoming southwest. snow
likely monday night. waves 2 feet or less.
.tuesday...northwest winds 5 to 15 knots becoming west. a chance
of snow during the day. waves 2 feet or less.
.wednesday...southwest winds 15 to 25 knots becoming west. a
chance of snow wednesday night. waves 1 to 3 feet building to
3 to 5 feet.
$$
(6/21)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/28/2025 3:31 PM America/New_York.
Valid through 11/28/2025 10:45 PM America/New_York.
fzus61 kcle 282031
glfle
expires:202511290345;;669083
open lake forecast for lake erie
national weather service cleveland oh
331 pm est fri nov 28 2025
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a ridge averaging 30.50 inches builds in from the south tonight,
exiting quickly saturday night as strong low pressure 29.70
inches and a cold front tracks through early sunday. high pressure
30.50 inches builds back in over lake erie monday.
lez165-166-290345-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-
331 pm est fri nov 28 2025
.tonight...west winds to 30 knots diminishing to 10 to 15 knots.
a chance of flurries this evening. waves 5 to 8 feet subsiding to
2 to 4 feet. waves occasionally around 10 feet.
.saturday...west winds 5 to 15 knots becoming south. a chance of
snow early in the afternoon. snow likely late. waves 1 to 3 feet.
.saturday night...southeast winds 15 to 25 knots becoming south
to 30 knots. snow in the evening, then rain and snow overnight.
waves 1 to 3 feet building to 6 to 9 feet. waves occasionally
around 11 feet.
.sunday...south winds to 30 knots becoming west and increasing to
35 knot gales in the afternoon. rain in the morning, then rain
with a chance of snow in the afternoon. waves 7 to 10 feet
building to 9 to 12 feet. waves occasionally around 15 feet.
.sunday night...west winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. a chance of snow. waves 6 to
10 feet subsiding to 3 to 5 feet. waves occasionally around
13 feet.
.monday...northwest winds 5 to 15 knots becoming south. snow
likely monday night. waves 2 to 4 feet subsiding to 2 feet or
less.
.tuesday...northwest winds 10 to 15 knots becoming west. a chance
of snow during the day. waves 1 to 3 feet.
.wednesday...southwest winds 15 to 20 knots becoming west and
increasing to 30 knots. a chance of snow wednesday night. waves
3 to 5 feet building to 5 to 9 feet. waves occasionally around
11 feet.
$$
(7/21)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/28/2025 3:42 PM America/New_York.
Valid through 11/28/2025 11:45 PM America/New_York.
fzus63 kdtx 282042
glfsc
expires:202511290445;;669366
lake st clair forecast
national weather service detroit/pontiac mi
342 pm est fri nov 28 2025
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure, 30.40 inches, gradually works across
the region into saturday allowing winds to slowly decrease.
another low, 29.60 inches, is forecast to lift directly across
the central great lakes from the midwest saturday night sunday,
bringing widespread snow and a few hour period of potential gales
over lake huron late day sunday.
lcz460-290445-
lake st clair-
342 pm est fri nov 28 2025
.tonight...west winds 15 to 20 knots diminishing to 5 to 10 knots.
mostly clear. a chance of flurries early in the evening. waves 1 to
3 feet.
.saturday...southwest winds 5 to 10 knots backing to the south in
the afternoon. mostly cloudy. light snow likely in the afternoon.
waves 2 feet or less.
.saturday night...southeast winds 15 to 20 knots becoming south 20
to 25 knots with gusts to 30 knots in the late evening and
overnight. snow until early morning...then rain and light snow after
midnight. snow may be heavy at times until early morning. waves 1 to
3 feet building to 3 to 5 feet in the late evening and overnight.
waves occasionally around 7 feet.
.sunday...southwest winds 20 to 25 knots veering to the west early
in the afternoon. gusts to 30 knots. light rain and snow until late
afternoon...then a chance of light snow early in the afternoon.
waves 2 to 4 feet.
.sunday night...northwest winds 20 to 25 knots diminishing to 15 to
20 knots after midnight. mostly clear. waves 2 to 4 feet subsiding
to 1 to 3 feet in the late evening and overnight.
.monday...west winds 10 to 15 knots becoming southwest 5 to 10 knots
in the afternoon and evening. partly sunny in the morning becoming
mostly cloudy. a chance of light snow in the evening. waves 2 feet
or less.
.tuesday...northwest winds 5 to 10 knots. partly cloudy. a chance of
light snow. waves 2 feet or less.
.wednesday...southwest winds 20 to 25 knots. partly cloudy. waves 2
to 4 feet.
$$
(8/21)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/28/2025 3:41 PM America/New_York.
Valid through 11/28/2025 11:45 PM America/New_York.
fzus63 kdtx 282041
glflh
expires:202511290445;;669362
open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm est fri nov 28 2025
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure, 30.40 inches, gradually works across
the region into saturday allowing winds to slowly decrease.
another low, 29.60 inches, is forecast to lift directly across
the central great lakes from the midwest saturday night sunday,
bringing widespread snow and a few hour period of potential gales
over lake huron late day sunday.
lhz361-362-290445-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
341 pm est fri nov 28 2025
...gale watch in effect from sunday afternoon through sunday
evening...
.tonight...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. a chance of snow in the
evening. waves 8 to 12 feet subsiding to 4 to 6 feet early in the
morning. waves occasionally around 15 feet.
.saturday...northwest winds 5 to 10 knots veering to the east
early in the afternoon...then veering to the southeast late in
the afternoon. a chance of snow in the afternoon. waves 3 to
5 feet subsiding to 1 to 3 feet in the late morning and
afternoon.
.saturday night...southeast winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. a chance of
snow in the evening...then snow after midnight. snow may be heavy
at times. waves 2 to 4 feet building to 6 to 9 feet in the late
evening and overnight. waves occasionally around 12 feet.
.sunday...east winds 10 to 15 knots becoming north 15 to 20 knots
in the late morning and early afternoon...then becoming northwest
to 30 knots with gusts to 35 knot gales early in the afternoon.
snow. waves 8 to 12 feet. waves occasionally around 15 feet.
.sunday night...northwest winds to 30 knots with gusts to 35 knot
gales decreasing to 15 to 20 knots. snow likely in the evening.
waves 8 to 12 feet. waves occasionally around 15 feet.
.monday...west winds 10 to 15 knots backing to the southwest late
in the morning...then increasing to 15 to 20 knots late in the
afternoon. a chance of snow late in the afternoon. waves 5 to
7 feet subsiding to 3 to 5 feet. waves occasionally around
10 feet.
.tuesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of snow early in the morning. waves 3 to
5 feet.
.wednesday...southwest winds 15 to 20 knots increasing to 20 to
25 knots. a chance of snow until afternoon...then snow likely
until early morning. waves 6 to 9 feet building to 8 to 12 feet
until early morning. waves occasionally around 15 feet.
$$
(9/21)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/28/2025 3:41 PM America/New_York.
Valid through 11/28/2025 11:45 PM America/New_York.
fzus63 kdtx 282041
glflh
expires:202511290445;;669363
open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm est fri nov 28 2025
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure, 30.40 inches, gradually works across
the region into saturday allowing winds to slowly decrease.
another low, 29.60 inches, is forecast to lift directly across
the central great lakes from the midwest saturday night sunday,
bringing widespread snow and a few hour period of potential gales
over lake huron late day sunday.
lhz363-462-290445-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
341 pm est fri nov 28 2025
...gale watch in effect from sunday afternoon through sunday
evening...
.tonight...northwest winds 20 to 25 knots with gusts to around
30 knots becoming west 10 to 15 knots. a chance of snow. waves
6 to 9 feet. waves occasionally around 11 feet.
.saturday...west winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon...then backing
to the south late in the afternoon. a chance of snow in the
afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet in the
afternoon.
.saturday night...southeast winds 10 to 15 knots increasing to
20 to 25 knots with gusts to around 30 knots in the late evening
and overnight. snow. snow may be heavy at times in the evening.
waves 3 to 5 feet building to 8 to 12 feet in the late evening
and overnight. waves occasionally around 15 feet.
.sunday...south winds 15 to 20 knots veering to the southwest in
the late morning and early afternoon...then becoming northwest to
30 knots with gusts to 35 knot gales early in the afternoon. rain
and snow. waves 8 to 12 feet. waves occasionally around 15 feet.
.sunday night...northwest winds to 30 knots with gusts to 35 knot
gales decreasing to 20 to 25 knots after midnight. a chance of
snow in the evening. waves 10 to 14 feet. waves occasionally
around 18 feet.
.monday...west winds 10 to 15 knots backing to the southwest late
in the morning...then increasing to 15 to 20 knots late in the
afternoon. a chance of snow late in the afternoon. waves 5 to
7 feet subsiding to 3 to 5 feet. waves occasionally around
10 feet.
.tuesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots until early evening...then increasing to 15 to 20 knots
in the late evening and early morning. a chance of snow early in
the morning. waves 3 to 5 feet.
.wednesday...southwest winds 15 to 20 knots increasing to
30 knots. a chance of until afternoon. a chance of snow. snow
likely in the late evening and early morning. waves 6 to 9 feet.
waves occasionally around 12 feet.
$$
(10/21)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/28/2025 3:41 PM America/New_York.
Valid through 11/28/2025 11:45 PM America/New_York.
fzus63 kdtx 282041
glflh
expires:202511290445;;669364
open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm est fri nov 28 2025
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure, 30.40 inches, gradually works across
the region into saturday allowing winds to slowly decrease.
another low, 29.60 inches, is forecast to lift directly across
the central great lakes from the midwest saturday night sunday,
bringing widespread snow and a few hour period of potential gales
over lake huron late day sunday.
lhz463-464-290445-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
341 pm est fri nov 28 2025
.tonight...west winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots after midnight. waves 6 to
9 feet. waves occasionally around 12 feet.
.saturday...west winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon...then becoming
south 10 to 15 knots late in the afternoon. snow likely in the
afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon.
.saturday night...southeast winds 15 to 20 knots increasing to
20 to 25 knots with gusts to around 30 knots in the late evening
and overnight. snow in the evening...then snow and rain after
midnight. waves 3 to 5 feet building to 6 to 9 feet in the late
evening and overnight. waves occasionally around 12 feet.
.sunday...south winds 20 to 25 knots veering to the west in the
late morning and afternoon. gusts to 30 knots. rain and snow.
waves 8 to 12 feet. waves occasionally around 15 feet.
.sunday night...northwest winds to 30 knots decreasing to 20 to
25 knots after midnight. sporadic gusts to 35 knot gales. a
chance of snow in the evening. waves 10 to 14 feet. waves
occasionally around 18 feet.
.monday...west winds 10 to 15 knots backing to the southwest late
in the afternoon...then increasing to 15 to 20 knots late in the
evening. a chance of snow late in the afternoon. waves 5 to
7 feet subsiding to 3 to 5 feet late in the morning...then
subsiding to 2 to 4 feet late in the afternoon. waves
occasionally around 10 feet.
.tuesday...west winds 10 to 15 knots. a chance of snow early in
the morning. waves 2 to 4 feet subsiding to 1 to 3 feet until
early evening...then building to 2 to 4 feet in the late evening
and early morning.
.wednesday...west winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to around 30 knots. a chance of until
afternoon. a chance of snow. snow likely in the late evening and
early morning. waves 4 to 6 feet building to 6 to 9 feet until
early morning. waves occasionally around 12 feet.
$$
(11/21)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/28/2025 9:59 AM America/New_York.
Valid through 11/28/2025 6:00 PM America/New_York.
fzus63 kdtx 281459
glflh
expires:202511282300;;654636
open lake forecast for lake huron
national weather service detroit/pontiac mi
959 am est fri nov 28 2025
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure, 30.40 inches, gradually expands across
the region this afternoon into saturday, allowing winds to slowly
decrease. another low, 29.60 inches, is forecast to lift directly
across the central great lakes from the midwest saturday night
and sunday, bringing widespread snow with short lived strong
gusty winds sunday evening.
lhz361-282300-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
959 am est fri nov 28 2025
.rest of today...northwest winds 20 to 25 knots with gusts to
around 30 knots. a chance of snow in the afternoon. waves 6 to
9 feet. waves occasionally around 12 feet.
.tonight...northwest winds 20 to 25 knots decreasing to 5 to
10 knots. a chance of snow. waves 4 to 6 feet subsiding to 2 to
4 feet early in the morning. waves occasionally around 8 feet.
.saturday...northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming south 5 to 10 knots
early in the afternoon. a chance of snow in the afternoon. waves
2 feet or less.
.saturday night...southeast winds 5 to 10 knots. snow. snow may
be heavy at times after midnight. waves 1 to 3 feet building to
4 to 6 feet after midnight. waves occasionally around 8 feet.
.sunday...east winds 10 to 15 knots becoming northwest 15 to
20 knots with gusts to around 30 knots late in the morning...then
increasing to 20 to 25 knots with gusts to around 30 knots late
in the afternoon decreasing to 15 to 20 knots late in the
evening. snow. a chance of snow late in the afternoon. waves 5 to
7 feet building to 6 to 9 feet late in the afternoon. waves
occasionally around 12 feet.
.monday...northwest winds 5 to 10 knots becoming southwest 10 to
15 knots in the late morning and early afternoon...then
increasing to 15 to 20 knots until early morning. a chance of
snow. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
morning and early afternoon...then building to 2 to 4 feet until
early morning.
.tuesday...southwest winds 10 to 15 knots. a chance of snow.
waves 2 to 4 feet subsiding to 1 to 3 feet early in the evening...
then building to 2 to 4 feet in the late evening and early
morning.
$$
(12/21)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/28/2025 9:59 AM America/New_York.
Valid through 11/28/2025 6:00 PM America/New_York.
fzus63 kdtx 281459
glflh
expires:202511282300;;654637
open lake forecast for lake huron
national weather service detroit/pontiac mi
959 am est fri nov 28 2025
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure, 30.40 inches, gradually expands across
the region this afternoon into saturday, allowing winds to slowly
decrease. another low, 29.60 inches, is forecast to lift directly
across the central great lakes from the midwest saturday night
and sunday, bringing widespread snow with short lived strong
gusty winds sunday evening.
lhz362-363-282300-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
959 am est fri nov 28 2025
.rest of today...northwest winds to 30 knots with brief gusts to
35 knot gales early. a chance of snow in the afternoon. waves 10
to 14 feet. waves occasionally around 18 feet.
.tonight...northwest winds 20 to 25 knots with gusts to around
30 knots becoming west 10 to 15 knots. a chance of snow. waves
6 to 9 feet. waves occasionally around 11 feet.
.saturday...west winds 5 to 10 knots backing to the south early
in the afternoon. a chance of snow in the afternoon. waves 3 to
5 feet subsiding to 1 to 3 feet in the late morning and
afternoon.
.saturday night...south winds 10 to 15 knots becoming southeast
15 to 20 knots in the late evening and overnight. snow. snow may
be heavy at times in the evening. waves 2 to 4 feet building to
6 to 9 feet in the late evening and overnight. waves occasionally
around 12 feet.
.sunday...southeast winds 15 to 20 knots becoming west 20 to
25 knots with gusts to around 30 knots late in the morning...then
becoming northwest to 30 knots with gusts to 35 knot gales late
in the afternoon decreasing to 20 to 25 knots late in the
evening. rain in the morning. snow...then a chance of snow late
in the afternoon. waves 8 to 12 feet building to 10 to 14 feet
late in the afternoon. waves occasionally around 18 feet.
.monday...west winds 10 to 15 knots becoming southwest 15 to
20 knots until early morning. a chance of snow until early
morning. waves 6 to 9 feet subsiding to 3 to 5 feet. waves
occasionally around 12 feet.
.tuesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots early in the evening...then increasing to 15 to 20 knots
in the late evening and early morning. a chance of snow early in
the morning. waves 3 to 5 feet.
$$
(13/21)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/28/2025 9:59 AM America/New_York.
Valid through 11/28/2025 6:00 PM America/New_York.
fzus63 kdtx 281459
glflh
expires:202511282300;;654638
open lake forecast for lake huron
national weather service detroit/pontiac mi
959 am est fri nov 28 2025
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure, 30.40 inches, gradually expands across
the region this afternoon into saturday, allowing winds to slowly
decrease. another low, 29.60 inches, is forecast to lift directly
across the central great lakes from the midwest saturday night
and sunday, bringing widespread snow with short lived strong
gusty winds sunday evening.
lhz462>464-282300-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
959 am est fri nov 28 2025
.rest of today...northwest winds to 30 knots becoming west 20 to
25 knots in the afternoon. gusts to 35 knot gales. waves 10 to
14 feet. waves occasionally around 18 feet.
.tonight...west winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots after midnight. waves 6 to
9 feet. waves occasionally around 12 feet.
.saturday...west winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and afternoon. a chance of snow in
the afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet in the
late morning and afternoon.
.saturday night...southeast winds 10 to 15 knots increasing to
20 to 25 knots in the late evening and overnight. snow in the
evening...then snow and rain after midnight. waves 2 to 4 feet
building to 6 to 9 feet in the late evening and overnight. waves
occasionally around 12 feet.
.sunday...south winds 20 to 25 knots veering to the southwest
with gusts to around 30 knots late in the morning...then becoming
northwest to 30 knots with gusts to 35 knot gales late in the
afternoon decreasing to 20 to 25 knots with gusts to around
30 knots late in the evening. rain. snow late in the morning. a
chance of snow late in the afternoon. waves 8 to 12 feet building
to 12 to 16 feet late in the afternoon. waves occasionally around
20 feet.
.monday...northwest winds 15 to 20 knots becoming west 10 to
15 knots in the late morning and early afternoon...then backing
to the southwest early in the evening increasing to 15 to
20 knots in the late evening and early morning. a chance of snow
in the late evening and early morning. waves 6 to 9 feet
subsiding to 3 to 5 feet in the late morning and early
afternoon...then subsiding to 2 to 4 feet until early morning.
waves occasionally around 12 feet.
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots in the late evening and early morning. a chance of snow
early in the morning. waves 2 to 4 feet.
$$
(14/21)
Latest Great Lakes Marine Forecast by KMKX
Issued 11/28/2025 8:58 AM US/Central.
Valid through 11/28/2025 4:30 PM US/Central.
fzus63 kmkx 281458
glflm
expires:202511282230;;654600
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
858 am cst fri nov 28 2025
for waters beyond five nautical miles of shore on lake michigan.
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.
.synopsis...
winds will gradually diminish becoming light and variable today
as high pressure around 30.5 inches begins to move across the
area. then the high will track over the lake tonight.
low pressure around 29.8 inches will then track from eastern
kansas saturday morning to the southern tip of lake michigan
saturday night, and then reach lake huron by mid sunday while
deepening to around 29.7 inches. widespread, moderate to heavy
snow will overspread the south half of lake michigan. brisk
southeast winds saturday will become easterly and then westerly as
the low crosses the great lakes region. a period of west gales
will be possible as the low departs the region on sunday.
lmz080-669-671-673-675-777-779-870-872-874-876-878-282230-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from port washington to north point light wi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
858 am cst fri nov 28 2025
sheboygan wi to pentwater mi south...
.rest of today...northwest winds to 30 kt diminishing to 10 to
20 kt. waves 8 to 11 ft occasionally to 14 ft subsiding to 6 to
9 ft occasionally to 12 ft.
.tonight...northwest winds 10 to 15 kt becoming southwest. chance
of snow overnight. waves 4 to 6 ft occasionally to 8 ft subsiding
to 1 to 2 ft.
.saturday...south winds 10 to 20 kt becoming southeast to 30 kt.
snow. waves 1 to 3 ft building to 7 to 10 ft occasionally to
13 ft.
.saturday night...southeast winds to 30 kt becoming east 15 to
25 kt. snow in the evening, then rain and snow overnight. waves
8 to 11 ft occasionally to 14 ft subsiding to 6 to 9 ft
occasionally to 12 ft.
.sunday...northwest gales to 35 kt. snow in the morning, then
chance of snow in the afternoon. waves 8 to 12 ft occasionally to
16 ft building to 12 to 16 ft occasionally to 21 ft.
.sunday night...northwest winds to 30 kt diminishing to 10 to
20 kt. chance of snow. waves 10 to 14 ft occasionally to 18 ft
subsiding to 6 to 9 ft occasionally to 12 ft.
.monday...west winds 10 to 15 kt becoming southwest 10 to 20 kt.
chance of snow. waves 3 to 5 ft subsiding to 2 to 4 ft.
.tuesday...west winds 10 to 20 kt. waves 3 to 5 ft.
$$
(15/21)
Latest Great Lakes Marine Forecast by KMKX
Issued 11/28/2025 8:58 AM US/Central.
Valid through 11/28/2025 4:30 PM US/Central.
fzus63 kmkx 281458
glflm
expires:202511282230;;654599
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
858 am cst fri nov 28 2025
for waters beyond five nautical miles of shore on lake michigan.
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.
.synopsis...
winds will gradually diminish becoming light and variable today
as high pressure around 30.5 inches begins to move across the
area. then the high will track over the lake tonight.
low pressure around 29.8 inches will then track from eastern
kansas saturday morning to the southern tip of lake michigan
saturday night, and then reach lake huron by mid sunday while
deepening to around 29.7 inches. widespread, moderate to heavy
snow will overspread the south half of lake michigan. brisk
southeast winds saturday will become easterly and then westerly as
the low crosses the great lakes region. a period of west gales
will be possible as the low departs the region on sunday.
lmz261-362-364-366-563-565-567-868-282230-
lake michigan from seul choix point to rock island passage 5 nm
offshore to mid lake-
lake michigan south of a line from seul choix point to the
mackinac bridge and north of a line from charlevoix mi to south
fox island 5 nm offshore-
lake michigan from charlevoix to point betsie mi 5 nm offshore to
mid lake-
lake michigan from point betsie to manistee mi 5 nm offshore to
mid lake-
lake michigan from rock island passage to sturgeon bay wi-
lake michigan from sturgeon bay to two rivers wi 5 nm offshore to
mid lake-
lake michigan from two rivers to sheboygan wi 5 nm offshore to
mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
858 am cst fri nov 28 2025
sheboygan wi to pentwater mi north...
.rest of today...northwest winds to 30 kt diminishing to 15 to
25 kt. chance of snow and slight chance of light freezing rain.
waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 6 ft
occasionally to 8 ft.
.tonight...northwest winds 10 to 20 kt becoming west 5 to 10 kt.
waves 3 to 5 ft subsiding to 1 to 3 ft.
.saturday...west winds 5 to 10 kt becoming south 10 to 20 kt late
in the morning, then becoming southeast 15 to 25 kt in the
afternoon. chance of snow in the morning, then snow in the
afternoon. waves 1 to 2 ft building to 5 to 8 ft occasionally to
10 ft.
.saturday night...southeast winds to 30 kt becoming east 15 to
25 kt. snow. waves 7 to 10 ft occasionally to 13 ft.
.sunday...north winds to 30 kt becoming northwest gales to 35 kt.
snow in the morning, then chance of snow in the afternoon. waves
6 to 9 ft occasionally to 12 ft building to 8 to 11 ft
occasionally to 14 ft.
.sunday night...northwest winds to 30 kt diminishing to 15 to
25 kt. chance of snow. waves 7 to 10 ft occasionally to 13 ft
subsiding to 4 to 6 ft occasionally to 8 ft.
.monday...west winds 10 to 20 kt becoming southwest 15 to 25 kt.
waves 2 to 4 ft building to 3 to 5 ft.
.tuesday...west winds 10 to 20 kt becoming southwest 15 to 25 kt.
waves 2 to 4 ft.
$$
(16/21)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/28/2025 10:01 AM America/New_York.
Valid through 11/28/2025 4:00 PM America/New_York.
fzus63 kmqt 281501
glfls
expires:202511282100;;654797
open lake forecast for lake superior
national weather service marquette mi
1000 am est fri nov 28 2025
for waters beyond 5 nautical miles of shore on lake superior.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
.synopsis...
a 29.5 inch low over quebec will continue to push away from the area
as 30.5 inch ridging expands over the upper mississippi river
valley. meanwhile a 29.7 inch colorado low will develop today and
will move over oklahoma at 29.8 inches by early saturday. this low
will track northeast into the southern great lakes basin by early
sunday morning at 29.8 inches, reaching the southern ontario/quebec
border sunday evening. in its wake, 30.6 inch high pressure moves
over the upper midwest, sliding south of the great lakes at 30.4
inches monday. the high is eroded tuesday into wednesday as a low
pressure of 29.6 inches tracks through southern ontario and a 29.5
inch nor'easter off the coast of the chesapeake bay develops.
lsz265-282100-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1000 am est fri nov 28 2025
.rest of today...northwest winds to 30 knots with a few gale
force gusts to 35 knots possible diminishing to 20 to 30 knots by
mid afternoon. a chance of snow showers. waves 5 to 8 feet
occasionally to 10 feet subsiding to 3 to 6 feet occasionally to
8 feet.
.tonight...northwest winds 10 to 20 knots. a chance of snow
showers. waves subsiding to calm to 2 feet.
.saturday...northwest winds 5 to 15 knots becoming northeast
10 to 20 knots by mid afternoon. a chance of snow showers. waves
calm to 2 feet.
.saturday night...northeast winds 10 to 20 knots becoming north
15 to 25 knots after midnight. snow showers. waves building to
2 to 4 feet.
.sunday...north gales to 35 knots backing northwest in the
afternoon. snow showers. waves building to 5 to 8 feet
occasionally to 10 feet.
.sunday night...northwest winds 20 to 30 knots becoming west
15 to 25 knots after midnight. a chance of snow showers. waves
subsiding to 2 to 4 feet.
.monday...southwest winds 15 to 25 knots. a chance of snow
showers. waves subsiding to 1 to 3 feet, then building to 2 to
4 feet.
.tuesday...southwest winds 15 to 25 knots. a chance of snow
showers. waves subsiding to calm to 2 feet, then building to 1 to
3 feet.
$$
(17/21)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/28/2025 10:01 AM America/New_York.
Valid through 11/28/2025 4:00 PM America/New_York.
fzus63 kmqt 281501
glfls
expires:202511282100;;654796
open lake forecast for lake superior
national weather service marquette mi
1000 am est fri nov 28 2025
for waters beyond 5 nautical miles of shore on lake superior.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
.synopsis...
a 29.5 inch low over quebec will continue to push away from the area
as 30.5 inch ridging expands over the upper mississippi river
valley. meanwhile a 29.7 inch colorado low will develop today and
will move over oklahoma at 29.8 inches by early saturday. this low
will track northeast into the southern great lakes basin by early
sunday morning at 29.8 inches, reaching the southern ontario/quebec
border sunday evening. in its wake, 30.6 inch high pressure moves
over the upper midwest, sliding south of the great lakes at 30.4
inches monday. the high is eroded tuesday into wednesday as a low
pressure of 29.6 inches tracks through southern ontario and a 29.5
inch nor'easter off the coast of the chesapeake bay develops.
lsz264-282100-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1000 am est fri nov 28 2025
.rest of today...northwest winds 15 to 25 knots. a chance of snow
showers. waves 5 to 8 feet occasionally to 10 feet subsiding to
3 to 5 feet occasionally to 7 feet.
.tonight...northwest winds 10 to 20 knots diminishing to 5 to
15 knots by midnight. a slight chance of snow showers. waves
subsiding to calm to 2 feet.
.saturday...northwest winds 5 to 15 knots veering north. a slight
chance of snow showers in the afternoon. waves calm to 2 feet.
.saturday night...northeast winds 5 to 15 knots becoming north
15 to 25 knots after midnight. a chance of snow showers. waves
building to 3 to 5 feet occasionally to 7 feet.
.sunday...north winds 20 to 30 knots backing northwest in the
afternoon. a chance of snow showers. waves building to 4 to
8 feet occasionally to 10 feet.
.sunday night...northwest winds 20 to 30 knots becoming west
15 to 25 knots after midnight. waves subsiding to 3 to 5 feet
occasionally to 7 feet.
.monday...west winds 20 to 30 knots. a chance of snow showers.
waves building to 5 to 8 feet occasionally to 10 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet.
.tuesday...west winds 10 to 20 knots increasing to 15 to
25 knots. a chance of snow showers. waves subsiding to 2 to
4 feet, then building to 3 to 5 feet occasionally to 7 feet.
$$
(18/21)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/28/2025 10:01 AM America/New_York.
Valid through 11/28/2025 4:00 PM America/New_York.
fzus63 kmqt 281501
glfls
expires:202511282100;;654799
open lake forecast for lake superior
national weather service marquette mi
1000 am est fri nov 28 2025
for waters beyond 5 nautical miles of shore on lake superior.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
.synopsis...
a 29.5 inch low over quebec will continue to push away from the area
as 30.5 inch ridging expands over the upper mississippi river
valley. meanwhile a 29.7 inch colorado low will develop today and
will move over oklahoma at 29.8 inches by early saturday. this low
will track northeast into the southern great lakes basin by early
sunday morning at 29.8 inches, reaching the southern ontario/quebec
border sunday evening. in its wake, 30.6 inch high pressure moves
over the upper midwest, sliding south of the great lakes at 30.4
inches monday. the high is eroded tuesday into wednesday as a low
pressure of 29.6 inches tracks through southern ontario and a 29.5
inch nor'easter off the coast of the chesapeake bay develops.
lsz267-282100-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1000 am est fri nov 28 2025
.rest of today...northwest winds to 30 knots with a few gale
force gusts to 35 knots possible diminishing to 20 to 30 knots by
mid afternoon. a chance of snow showers. waves 8 to 11 feet
occasionally to 14 feet subsiding to 5 to 8 feet occasionally to
10 feet.
.tonight...north winds 20 to 30 knots diminishing to 10 to
20 knots. a chance of snow showers. waves subsiding to 2 to
4 feet.
.saturday...north winds 5 to 15 knots becoming south 10 to
20 knots. snow showers. waves subsiding to calm to 2 feet.
.saturday night...southeast winds 10 to 20 knots backing east
after midnight. snow showers. waves calm to 2 feet.
.sunday...north winds 15 to 25 knots becoming northwest 20 to
30 knots in the afternoon. snow showers. waves building to 7 to
10 feet occasionally to 13 feet.
.sunday night...northwest winds 20 to 30 knots diminishing to
15 to 25 knots after midnight. snow showers. waves subsiding to
3 to 6 feet occasionally to 8 feet.
.monday...southwest winds 15 to 25 knots. snow showers likely.
waves subsiding to 3 to 5 feet occasionally to 7 feet.
.tuesday...southwest winds 15 to 25 knots. snow showers likely.
waves subsiding to 2 to 4 feet, then building to 3 to 5 feet
occasionally to 7 feet.
$$
(19/21)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/28/2025 10:01 AM America/New_York.
Valid through 11/28/2025 4:00 PM America/New_York.
fzus63 kmqt 281501
glfls
expires:202511282100;;654794
open lake forecast for lake superior
national weather service marquette mi
1000 am est fri nov 28 2025
for waters beyond 5 nautical miles of shore on lake superior.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
.synopsis...
a 29.5 inch low over quebec will continue to push away from the area
as 30.5 inch ridging expands over the upper mississippi river
valley. meanwhile a 29.7 inch colorado low will develop today and
will move over oklahoma at 29.8 inches by early saturday. this low
will track northeast into the southern great lakes basin by early
sunday morning at 29.8 inches, reaching the southern ontario/quebec
border sunday evening. in its wake, 30.6 inch high pressure moves
over the upper midwest, sliding south of the great lakes at 30.4
inches monday. the high is eroded tuesday into wednesday as a low
pressure of 29.6 inches tracks through southern ontario and a 29.5
inch nor'easter off the coast of the chesapeake bay develops.
lsz162-282100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 am est fri nov 28 2025 /900 am cst fri nov 28 2025/
.rest of today...northwest winds 15 to 25 knots diminishing to
10 to 20 knots. waves 1 to 3 feet subsiding to calm to 2 feet.
.tonight...north winds 5 to 15 knots. a slight chance of snow
showers after midnight. waves calm to 2 feet.
.saturday...north winds 5 to 15 knots veering northeast by late
morning, then increasing to 10 to 20 knots by mid afternoon. a
chance of snow showers. waves calm to 2 feet.
.saturday night...north winds 10 to 20 knots increasing to 15 to
25 knots after midnight. a chance of snow showers. waves building
to 2 to 4 feet.
.sunday...northwest winds 15 to 25 knots. a slight chance of snow
showers. waves subsiding to 1 to 3 feet.
.sunday night...northwest winds 10 to 20 knots backing west after
midnight. waves subsiding to calm to 2 feet, then building to
1 to 3 feet.
.monday...southwest winds 15 to 25 knots veering west. waves
building to 3 to 6 feet occasionally to 8 feet, then subsiding to
1 to 3 feet.
.tuesday...southwest winds 10 to 20 knots veering west. a chance
of snow showers. waves subsiding to calm to 2 feet.
$$
(20/21)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/28/2025 10:01 AM America/New_York.
Valid through 11/28/2025 4:00 PM America/New_York.
fzus63 kmqt 281501
glfls
expires:202511282100;;654795
open lake forecast for lake superior
national weather service marquette mi
1000 am est fri nov 28 2025
for waters beyond 5 nautical miles of shore on lake superior.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
.synopsis...
a 29.5 inch low over quebec will continue to push away from the area
as 30.5 inch ridging expands over the upper mississippi river
valley. meanwhile a 29.7 inch colorado low will develop today and
will move over oklahoma at 29.8 inches by early saturday. this low
will track northeast into the southern great lakes basin by early
sunday morning at 29.8 inches, reaching the southern ontario/quebec
border sunday evening. in its wake, 30.6 inch high pressure moves
over the upper midwest, sliding south of the great lakes at 30.4
inches monday. the high is eroded tuesday into wednesday as a low
pressure of 29.6 inches tracks through southern ontario and a 29.5
inch nor'easter off the coast of the chesapeake bay develops.
lsz263-282100-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
1000 am est fri nov 28 2025
.rest of today...northwest winds 15 to 25 knots diminishing to
10 to 20 knots by mid afternoon. a slight chance of snow showers
late in the morning. waves 3 to 5 feet occasionally to 7 feet
subsiding to calm to 2 feet.
.tonight...northwest winds 5 to 15 knots veering north by
midnight. a chance of snow showers. waves calm to 2 feet.
.saturday...north winds 5 to 15 knots veering northeast by mid
afternoon. a chance of snow showers. waves calm to 2 feet.
.saturday night...northeast winds 10 to 20 knots becoming north
15 to 25 knots after midnight. a chance of snow showers. waves
building to 3 to 5 feet occasionally to 7 feet.
.sunday...northwest winds 20 to 30 knots. a chance of snow
showers. waves building to 4 to 7 feet occasionally to 9 feet,
then subsiding to 3 to 6 feet occasionally to 8 feet.
.sunday night...northwest winds 15 to 25 knots backing west after
midnight. waves subsiding to 2 to 4 feet, then building to 3 to
5 feet occasionally to 7 feet.
.monday...southwest winds 20 to 30 knots veering west. waves
building to 5 to 8 feet occasionally to 10 feet, then subsiding
to 3 to 5 feet occasionally to 7 feet.
.tuesday...southwest winds 10 to 20 knots becoming west 15 to
25 knots. a chance of snow showers. waves subsiding to 2 to
4 feet, then building to 3 to 5 feet occasionally to 7 feet.
$$
(21/21)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/28/2025 10:01 AM America/New_York.
Valid through 11/28/2025 4:00 PM America/New_York.
fzus63 kmqt 281501
glfls
expires:202511282100;;654798
open lake forecast for lake superior
national weather service marquette mi
1000 am est fri nov 28 2025
for waters beyond 5 nautical miles of shore on lake superior.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
.synopsis...
a 29.5 inch low over quebec will continue to push away from the area
as 30.5 inch ridging expands over the upper mississippi river
valley. meanwhile a 29.7 inch colorado low will develop today and
will move over oklahoma at 29.8 inches by early saturday. this low
will track northeast into the southern great lakes basin by early
sunday morning at 29.8 inches, reaching the southern ontario/quebec
border sunday evening. in its wake, 30.6 inch high pressure moves
over the upper midwest, sliding south of the great lakes at 30.4
inches monday. the high is eroded tuesday into wednesday as a low
pressure of 29.6 inches tracks through southern ontario and a 29.5
inch nor'easter off the coast of the chesapeake bay develops.
lsz266-282100-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
1000 am est fri nov 28 2025
.rest of today...northwest winds to 30 knots with a few gale
force gusts to 35 knots possible diminishing to 20 to 30 knots by
mid afternoon. snow showers likely late in the morning, then a
chance of snow showers in the afternoon. waves 8 to 11 feet
occasionally to 14 feet subsiding to 6 to 9 feet occasionally to
11 feet.
.tonight...northwest winds 15 to 25 knots diminishing to 10 to
20 knots by midnight. a chance of snow showers. waves subsiding
to 2 to 4 feet.
.saturday...northwest winds 5 to 15 knots becoming northeast
10 to 20 knots by mid afternoon. a chance of snow showers in the
morning, then snow showers in the afternoon. waves subsiding to
calm to 2 feet.
.saturday night...east winds 10 to 20 knots becoming northeast
15 to 25 knots after midnight. snow showers. waves building to
2 to 4 feet.
.sunday...north winds 20 to 30 knots becoming northwest gales to
35 knots in the afternoon. snow showers. waves building to 8 to
11 feet occasionally to 14 feet.
.sunday night...northwest gales to 35 knots diminishing to 15 to
25 knots after midnight. snow showers in the evening, then a
chance of snow showers after midnight. waves subsiding to 3 to
6 feet occasionally to 8 feet.
.monday...southwest winds 15 to 25 knots. a chance of snow
showers. waves building to 5 to 8 feet occasionally to 10 feet,
then subsiding to 3 to 6 feet occasionally to 8 feet.
.tuesday...southwest winds 15 to 25 knots. a chance of snow
showers. waves subsiding to 2 to 4 feet, then building to 3 to
5 feet occasionally to 7 feet.
$$
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