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(1/18)
Latest Great Lakes Marine Forecast by KBUF
Issued 2/16/2026 10:02 AM America/New_York.
Valid through 2/16/2026 5:00 PM America/New_York.
fzus61 kbuf 161502
glflo
expires:202602162200;;731861
open lake forecast for lake ontario
national weather service buffalo ny
1002 am est mon feb 16 2026
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 30.1 inch ridge will build over the lower great lakes
today through tuesday. an elongated 29.4 inch low will then stretch
from minnesota to the central great lakes wednesday, with one piece
of this low passing just south of the lake wednesday night. 29.5
inch low pressure will linger over the western great lakes through
thursday night, drawing closer to the lake friday.
loz062-063-162200-
lake ontario open waters from the niagara river to sodus bay-
1002 am est mon feb 16 2026
.this afternoon...southeast winds 10 knots or less becoming south.
waves 1 foot or less.
.tonight...south winds 5 to 15 knots becoming west 15 to
20 knots. a chance of rain showers through the early overnight.
waves 1 to 3 feet.
.tuesday...west winds 5 to 15 knots. waves 2 to 4 feet subsiding
to 1 to 3 feet.
.tuesday night...southwest winds 10 knots or less becoming east
10 to 15 knots. a chance of rain showers overnight. waves 1 to
3 feet.
.wednesday...east winds 15 to 25 knots becoming northeast. rain
and snow. waves 5 to 8 feet subsiding to 3 to 6 feet. waves
occasionally around 10 feet.
.thursday...northeast winds 15 to 25 knots becoming east. a
chance of rain and snow thursday night. waves 2 to 4 feet.
.friday...east winds 15 to 25 knots. rain and snow likely. waves
3 to 6 feet.
$$
(2/18)
Latest Great Lakes Marine Forecast by KBUF
Issued 2/16/2026 10:02 AM America/New_York.
Valid through 2/16/2026 5:00 PM America/New_York.
fzus61 kbuf 161502
glflo
expires:202602162200;;731862
open lake forecast for lake ontario
national weather service buffalo ny
1002 am est mon feb 16 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 30.1 inch ridge will build over the lower great lakes
today through tuesday. an elongated 29.4 inch low will then stretch
from minnesota to the central great lakes wednesday, with one piece
of this low passing just south of the lake wednesday night. 29.5
inch low pressure will linger over the western great lakes through
thursday night, drawing closer to the lake friday.
loz064-065-162200-
lake ontario open waters from sodus bay to the saint lawrence
river-
1002 am est mon feb 16 2026
.this afternoon...southeast winds 5 to 10 knots becoming south.
waves 1 foot or less.
.tonight...southeast winds 5 to 15 knots becoming southwest. a
chance of rain showers in the evening, then a chance of rain
showers and freezing rain after midnight. a chance of rain
showers late. patchy fog after midnight. waves 2 feet or less.
.tuesday...west winds 5 to 15 knots. patchy fog in the morning.
waves 1 to 3 feet.
.tuesday night...southwest winds 10 knots or less becoming east.
waves 2 feet or less.
.wednesday...east winds 15 to 20 knots becoming northeast. snow
and rain. waves 1 to 3 feet building to 2 to 4 feet.
.thursday...northeast winds 15 to 20 knots becoming east 10 to
15 knots. waves 1 to 3 feet.
.friday...east winds 15 to 20 knots becoming southeast. snow and
rain likely. waves 1 to 3 feet building to 3 to 5 feet.
$$
(3/18)
Latest Great Lakes Marine Forecast by KCLE
Issued 2/16/2026 9:22 AM America/New_York.
Valid through 2/16/2026 4:15 PM America/New_York.
fzus61 kcle 161422
glfle
expires:202602162115;;730582
open lake forecast for lake erie
national weather service cleveland oh
922 am est mon feb 16 2026
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 trough averaging 29.80 inches will cross the upper great lakes
today and approach lake ontario tonight. a stationary front will
linger along the southern shore of lake erie on tuesday then lift
north as a warm front on wednesday. a trough averaging 29.80 inches
persists through thursday night. a stronger low pressure system will
deepen to 29.50 inches as it approaches lake michigan on friday.
lez162>166-162115-
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-
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-
922 am est mon feb 16 2026
.this afternoon...southwest winds 5 to 15 knots. patchy dense fog.
the lake is mostly ice covered.
.tonight...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. patchy fog late.
.tuesday...southwest winds 10 knots or less becoming east. patchy
fog in the morning.
.tuesday night...southeast winds 5 to 15 knots increasing to
15 to 20 knots. rain overnight.
.wednesday...south winds 15 to 25 knots becoming southwest and
diminishing to 10 to 15 knots. rain during the day.
.thursday...southeast winds 10 to 15 knots becoming east and
increasing to 15 to 25 knots. rain likely thursday night.
.friday...southeast winds 15 to 25 knots becoming west. a chance
of rain during the day.
waves omitted due to the lake being mostly ice covered.
$$
(4/18)
Latest Great Lakes Marine Forecast by KCLE
Issued 2/16/2026 9:22 AM America/New_York.
Valid through 2/16/2026 4:15 PM America/New_York.
fzus61 kcle 161422
glfle
expires:202602162115;;730583
open lake forecast for lake erie
national weather service cleveland oh
922 am est mon feb 16 2026
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 trough averaging 29.80 inches will cross the upper great lakes
today and approach lake ontario tonight. a stationary front will
linger along the southern shore of lake erie on tuesday then lift
north as a warm front on wednesday. a trough averaging 29.80 inches
persists through thursday night. a stronger low pressure system will
deepen to 29.50 inches as it approaches lake michigan on friday.
lez061-167>169-162115-
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-
922 am est mon feb 16 2026
.this afternoon...southwest winds 5 to 10 knots becoming south.
patchy dense fog. the lake is mostly ice covered.
.tonight...south winds 15 to 20 knots becoming west 10 to
15 knots. a slight chance of rain in the evening. patchy fog
late.
.tuesday...west winds 10 knots or less becoming east. patchy fog
in the morning.
.tuesday night...east winds 5 to 15 knots becoming southeast.
rain likely overnight.
.wednesday...southeast winds 15 to 20 knots becoming east 10 to
15 knots. rain during the day, then a chance of rain wednesday
night.
.thursday...east winds 10 to 15 knots increasing to 15 to
20 knots. a chance of rain thursday night.
.friday...east winds 15 to 25 knots becoming southwest. a chance
of rain.
waves omitted due to the lake being mostly ice covered.
$$
(5/18)
Latest Great Lakes Marine Forecast by KDTX
Issued 2/16/2026 9:59 AM America/New_York.
Valid through 2/16/2026 6:00 PM America/New_York.
fzus63 kdtx 161459
glfsc
expires:202602162300;;731626
lake st clair forecast
national weather service detroit/pontiac mi
959 am est mon feb 16 2026
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 weak cold front washes out across the central great
lakes this evening and is followed by a ridge of high pressure
tonight through early tuesday. a broad low pressure system
approaches tuesday night into wednesday with gusty easterly winds
and widespread precipitation expected. a second low pressure
system is likely to move through on friday.
lcz460-162300-
lake st clair-
959 am est mon feb 16 2026
.rest of today...south winds 5 to 10 knots becoming southwest 10 to
15 knots late in the afternoon. partly sunny.
.tonight...southwest winds 10 to 15 knots becoming west 5 to 10
knots by midnight...then veering to the northwest early in the
morning. mostly cloudy becoming partly cloudy.
.tuesday...light and variable winds becoming east 5 to 10 knots
early in the afternoon. mostly cloudy.
.tuesday night...east winds 5 to 10 knots becoming southeast 10 to
15 knots in the late evening and overnight. a chance of light rain
early in the evening...then light rain in the late evening and
overnight.
.wednesday...south winds 15 to 20 knots veering to the southwest in
the afternoon...then becoming west 10 to 15 knots in the evening.
rain...then mostly clear in the evening.
.thursday...east winds 15 to 20 knots. partly cloudy. a chance of
light rain.
.friday...west winds 20 to 25 knots. mostly cloudy with light rain
likely.
waves omitted due to ice coverage.
$$
(6/18)
Latest Great Lakes Marine Forecast by KDTX
Issued 2/16/2026 9:59 AM America/New_York.
Valid through 2/16/2026 6:00 PM America/New_York.
fzus63 kdtx 161459
glflh
expires:202602162300;;731622
open lake forecast for lake huron
national weather service detroit/pontiac mi
959 am est mon feb 16 2026
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...a weak cold front washes out across the central great
lakes this evening and is followed by a ridge of high pressure
tonight through early tuesday. a broad low pressure system
approaches tuesday night into wednesday with gusty easterly winds
and widespread precipitation expected. a second low pressure
system is likely to move through on friday.
lhz361-362-162300-
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-
959 am est mon feb 16 2026
.rest of today...south winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. waves 1 to 3 feet.
.tonight...southwest winds 5 to 10 knots veering to the northwest
in the late evening and overnight. waves 1 to 3 feet.
.tuesday...light and variable winds becoming east 5 to 10 knots
early in the afternoon. waves 2 feet or less.
.tuesday night...east winds 5 to 10 knots increasing to 20 to
25 knots with gusts to around 30 knots. snow and rain likely
after midnight. waves 2 feet or less building to 6 to 9 feet.
waves occasionally around 12 feet.
.wednesday...east winds to 30 knots with gusts to 35 knot gales
decreasing to 15 to 20 knots. snow and rain...then snow likely
and a chance of rain late in the afternoon. waves 10 to 14 feet
subsiding to 6 to 9 feet late in the evening. waves occasionally
around 18 feet.
.thursday...east winds 15 to 20 knots increasing to 20 to
25 knots with gusts to around 30 knots by midnight. waves 5 to
7 feet building to 8 to 12 feet by midnight. waves occasionally
around 15 feet.
.friday...east winds to 30 knots decreasing to 20 to 25 knots . a
chance of snow. a chance of rain until early evening. waves 10 to
14 feet. waves occasionally around 18 feet.
wave heights are for ice free areas.
$$
(7/18)
Latest Great Lakes Marine Forecast by KDTX
Issued 2/16/2026 9:59 AM America/New_York.
Valid through 2/16/2026 6:00 PM America/New_York.
fzus63 kdtx 161459
glflh
expires:202602162300;;731623
open lake forecast for lake huron
national weather service detroit/pontiac mi
959 am est mon feb 16 2026
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...a weak cold front washes out across the central great
lakes this evening and is followed by a ridge of high pressure
tonight through early tuesday. a broad low pressure system
approaches tuesday night into wednesday with gusty easterly winds
and widespread precipitation expected. a second low pressure
system is likely to move through on friday.
lhz363-162300-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
959 am est mon feb 16 2026
.rest of today...south winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon.
.tonight...southwest winds 5 to 10 knots veering to the northwest
in the late evening and overnight.
.tuesday...light and variable winds becoming east 5 to 10 knots
early in the afternoon.
.tuesday night...east winds 5 to 10 knots increasing to 15 to
20 knots. rain after midnight.
.wednesday...east winds 20 to 25 knots decreasing to 10 to
15 knots. rain...then a chance of rain late in the afternoon. a
chance of snow late in the afternoon.
.thursday...east winds 10 to 15 knots increasing to 20 to
25 knots by midnight. a chance of rain and snow by midnight.
.friday...east winds 20 to 25 knots with gusts to around 30 knots
decreasing to 15 to 20 knots early in the evening...then becoming
northeast 20 to 25 knots by midnight. a chance of rain and snow.
waves omitted due to ice coverage.
$$
(8/18)
Latest Great Lakes Marine Forecast by KDTX
Issued 2/16/2026 9:59 AM America/New_York.
Valid through 2/16/2026 6:00 PM America/New_York.
fzus63 kdtx 161459
glflh
expires:202602162300;;731624
open lake forecast for lake huron
national weather service detroit/pontiac mi
959 am est mon feb 16 2026
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...a weak cold front washes out across the central great
lakes this evening and is followed by a ridge of high pressure
tonight through early tuesday. a broad low pressure system
approaches tuesday night into wednesday with gusty easterly winds
and widespread precipitation expected. a second low pressure
system is likely to move through on friday.
lhz462>464-162300-
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 mon feb 16 2026
.rest of today...south winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon.
.tonight...south winds 10 to 15 knots becoming west 5 to 10 knots
by midnight...then veering to the northwest early in the morning.
.tuesday...light and variable winds becoming east 5 to 10 knots
early in the afternoon.
.tuesday night...east winds 5 to 10 knots increasing to 15 to
20 knots. rain after midnight.
.wednesday...southeast winds 15 to 20 knots becoming east 10 to
15 knots late in the afternoon. rain...then a chance of rain late
in the afternoon.
.thursday...east winds 10 to 15 knots becoming southeast 5 to
10 knots in the late morning and early afternoon...then becoming
east 10 to 15 knots early in the evening increasing to 15 to
20 knots by midnight. a chance of rain and snow by midnight.
.friday...east winds 20 to 25 knots becoming southeast 15 to
20 knots. a chance of rain and snow.
waves omitted due to ice coverage.
$$
(9/18)
Latest Great Lakes Marine Forecast by KDTX
Issued 2/16/2026 3:48 AM America/New_York.
Valid through 2/16/2026 12:00 PM America/New_York.
fzus63 kdtx 160848
glflh
expires:202602161700;;717799
open lake forecast for lake huron
national weather service detroit/pontiac mi
348 am est mon feb 16 2026
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...a weak cold front passes across the central great
lakes today and is followed by a ridge of high pressure tonight
into early tuesday. a broad low pressure system will move in
tuesday night into wednesday with gusty easterly winds and
widespread precipitation expected. a second low pressure system
is likely to move through on friday.
lhz362-363-161700-
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-
348 am est mon feb 16 2026
.today...south winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. patchy dense fog in the
morning. waves 1 to 3 feet.
.tonight...south winds 5 to 10 knots veering to the northwest in
the late evening and overnight. waves 1 to 3 feet.
.tuesday...light and variable winds becoming east 5 to 10 knots
early in the afternoon. waves 2 feet or less.
.tuesday night...east winds 5 to 10 knots increasing to 20 to
25 knots with gusts to around 30 knots. rain after midnight.
waves 2 feet or less building to 6 to 9 feet. waves occasionally
around 12 feet.
.wednesday...east winds 20 to 25 knots with gusts to 35 knot
gales decreasing to 15 to 20 knots with gusts to around 30 knots
late in the afternoon. rain and snow...then a chance of rain and
snow late in the afternoon. waves 10 to 14 feet subsiding to 6 to
9 feet late in the evening. waves occasionally around 18 feet.
.thursday...east winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and early afternoon...then
increasing to 15 to 20 knots early in the evening increasing to
20 to 25 knots with gusts to around 30 knots by midnight. a
chance of rain by midnight. waves 5 to 7 feet building to 8 to
12 feet by midnight. waves occasionally around 15 feet.
.friday...east winds 20 to 25 knots with gusts to around 30 knots
increasing to 30 knots in the late morning and early afternoon...
then becoming northeast 20 to 25 knots . a chance of rain and
snow. waves 10 to 14 feet. waves occasionally around 18 feet.
wave heights are for ice free areas.
$$
(10/18)
Latest Great Lakes Marine Forecast by KDTX
Issued 2/16/2026 3:48 AM America/New_York.
Valid through 2/16/2026 12:00 PM America/New_York.
fzus63 kdtx 160848
glflh
expires:202602161700;;717798
open lake forecast for lake huron
national weather service detroit/pontiac mi
348 am est mon feb 16 2026
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...a weak cold front passes across the central great
lakes today and is followed by a ridge of high pressure tonight
into early tuesday. a broad low pressure system will move in
tuesday night into wednesday with gusty easterly winds and
widespread precipitation expected. a second low pressure system
is likely to move through on friday.
lhz361-161700-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
348 am est mon feb 16 2026
.today...southeast winds 5 to 10 knots backing to the east late
in the afternoon. patchy dense fog in the morning. a chance of
rain in the afternoon. waves 2 feet or less.
.tonight...southwest winds 5 to 10 knots veering to the northwest
in the late evening and overnight. waves 2 feet or less.
.tuesday...light and variable winds becoming east 5 to 10 knots
early in the afternoon. waves 2 feet or less.
.tuesday night...east winds 5 to 10 knots increasing to 30 knots.
snow and rain likely after midnight. waves 2 feet or less
building to 6 to 9 feet. waves occasionally around 12 feet.
.wednesday...east winds to 30 knots with gusts to 35 knot gales
decreasing to 15 to 20 knots. snow...then a chance of snow late
in the afternoon. waves 10 to 14 feet subsiding to 6 to 9 feet
late in the evening. waves occasionally around 18 feet.
.thursday...east winds 15 to 20 knots increasing to 20 to
25 knots with gusts to around 30 knots by midnight. waves 5 to
7 feet building to 8 to 12 feet by midnight. waves occasionally
around 15 feet.
.friday...east winds to 30 knots decreasing to 20 to 25 knots
with gusts to around 30 knots in the late morning and early
afternoon...then decreasing to 15 to 20 knots early in the
evening becoming northeast 20 to 25 knots by midnight. a chance
of snow. waves 8 to 12 feet. waves occasionally around 15 feet.
wave heights are for ice free areas.
$$
(11/18)
Latest Great Lakes Marine Forecast by KMKX
Issued 2/16/2026 9:03 AM US/Central.
Valid through 2/16/2026 4:30 PM US/Central.
fzus63 kmkx 161503
glflm
expires:202602162230;;731887
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
903 am cst mon feb 16 2026
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...
south winds this morning will become southwest this afternoon and
strengthen, with low pressure around 29.8 inches moving across
northern lake michigan. winds will shift to northwest to north
tonight and weaken, after a frontal boundary moves through. winds
will then become east tuesday morning, ahead of the next
approaching low pressure system.
east to southeast winds will increase later tuesday into tuesday
night, as strong low pressure around 29.1 inches moves toward the
region. winds to around 30 knots are possible. a few gales are
possible tuesday night into wednesday, depending on the strength
of the low, though the warmer airmass over the chilly lake waters
will limit mixing down of higher gusts most places. the best
chance for any gales will be across northern portions of the lake.
after somewhat lighter winds later wednesday into thursday, winds
will likely increase thursday night into friday, as another strong
low pressure system around 29.2 inches moves through the region.
lmz080-669-671-673-675-777-779-870-872-874-876-878-162230-
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-
903 am cst mon feb 16 2026
sheboygan wi to pentwater mi south...
.rest of today...south winds 10 to 20 kt becoming southwest to
30 kt, then diminishing to 15 to 25 kt late. waves 1 to 3 ft
building to 3 to 5 ft.
.tonight...northwest winds 10 to 15 kt veering to east 5 to
10 kt. waves 2 to 4 ft subsiding to 1 to 2 ft.
.tuesday...southeast winds 10 to 15 kt increasing to 10 to 20 kt.
waves 2 to 4 ft building to 3 to 5 ft.
.tuesday night...southeast winds to 30 kt becoming south. chance
of rain in the evening, then rain overnight. waves 6 to 9 ft
occasionally to 12 ft.
.wednesday...southwest winds to 30 kt diminishing to 15 to 25 kt.
chance of rain in the morning. waves 6 to 9 ft occasionally to
12 ft.
.wednesday night...southwest winds 10 to 20 kt becoming west
10 to 15 kt. waves 3 to 5 ft subsiding to 2 to 4 ft.
.thursday...south winds 10 to 15 kt backing to east 10 to 20 kt.
waves 2 to 4 ft.
.friday...west winds to 30 kt. chance of rain and snow. waves
8 to 11 ft occasionally to 14 ft subsiding to 6 to 9 ft
occasionally to 12 ft.
$$
(12/18)
Latest Great Lakes Marine Forecast by KMKX
Issued 2/16/2026 9:03 AM US/Central.
Valid through 2/16/2026 4:30 PM US/Central.
fzus63 kmkx 161503
glflm
expires:202602162230;;731886
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
903 am cst mon feb 16 2026
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...
south winds this morning will become southwest this afternoon and
strengthen, with low pressure around 29.8 inches moving across
northern lake michigan. winds will shift to northwest to north
tonight and weaken, after a frontal boundary moves through. winds
will then become east tuesday morning, ahead of the next
approaching low pressure system.
east to southeast winds will increase later tuesday into tuesday
night, as strong low pressure around 29.1 inches moves toward the
region. winds to around 30 knots are possible. a few gales are
possible tuesday night into wednesday, depending on the strength
of the low, though the warmer airmass over the chilly lake waters
will limit mixing down of higher gusts most places. the best
chance for any gales will be across northern portions of the lake.
after somewhat lighter winds later wednesday into thursday, winds
will likely increase thursday night into friday, as another strong
low pressure system around 29.2 inches moves through the region.
lmz261-362-364-366-563-565-567-868-162230-
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-
903 am cst mon feb 16 2026
sheboygan wi to pentwater mi north...
.rest of today...south winds 10 to 20 kt increasing to 15 to
25 kt, then veering to northwest 10 to 20 kt late. chance of rain
through mid morning. waves 1 to 3 ft building to 2 to 4 ft.
.tonight...north winds 5 to 10 kt becoming northeast. waves 2 to
4 ft subsiding to 1 to 2 ft.
.tuesday...east winds 10 to 15 kt increasing to 10 to 20 kt.
waves 2 to 4 ft building to 3 to 5 ft.
.tuesday night...east winds to 30 kt increasing to gales to 40 kt
overnight. chance of rain and snow in the evening, then rain and
snow overnight. waves 7 to 10 ft occasionally to 13 ft.
.wednesday...southeast gales to 40 kt diminishing to gales to
35 kt. rain and snow in the morning, then chance of rain and snow
in the afternoon. waves 7 to 10 ft occasionally to 13 ft
subsiding to 6 to 9 ft occasionally to 12 ft.
.wednesday night...southeast winds to 30 kt diminishing to 15 to
25 kt. waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to
5 ft.
.thursday...southeast winds 15 to 25 kt becoming east. waves 2 to
4 ft.
.friday...northeast winds to 30 kt becoming north 15 to 25 kt.
chance of snow and rain. waves 7 to 10 ft occasionally to 13 ft
subsiding to 6 to 9 ft occasionally to 12 ft.
$$
(13/18)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/16/2026 10:01 AM America/New_York.
Valid through 2/16/2026 4:00 PM America/New_York.
fzus63 kmqt 161501
glfls
expires:202602162100;;731757
open lake forecast for lake superior
national weather service marquette mi
1000 am est mon feb 16 2026
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 weak 29.8 inch trough moves across lake superior this morning and
early this afternoon before ridging builds to 30.2 inches over the
lake on tuesday. the ridging then gives way to pressure falls into
the middle of the week as a 29.1 inch low lifts off of the central
rockies and into the upper midwest by wednesday, weakening to 29.2
inches as it does so. this brings troughing of at least 29.6 inches
over the lake by wednesday afternoon before weak ridging moves over
at 29.9 inches on thursday. a colorado low then moves through the
central plains on thursday before lifting towards the straits at
29.3 inches on friday and weakening as it moves through lower
michigan.
lsz162-162100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 am est mon feb 16 2026 /900 am cst mon feb 16 2026/
...storm watch in effect from tuesday afternoon through wednesday
evening...
.rest of today...northwest winds 5 to 15 knots backing southwest
by mid afternoon. waves calm to 2 feet.
.tonight...west winds 5 to 15 knots veering northeast late.
patchy dense fog after midnight. waves calm to 2 feet.
.tuesday...east winds 10 to 20 knots increasing to gales to
35 knots. a slight chance of freezing rain and snow showers in
the afternoon. waves building to 6 to 9 feet occasionally to
11 feet.
.tuesday night...east gales to 45 knots increasing to storm force
winds to 55 knots after midnight. snow showers likely in the
evening, then snow showers after midnight. waves building to 7 to
11 feet occasionally to 14 feet.
.wednesday...east storm force winds to 50 knots diminishing to
gales to 45 knots in the afternoon. snow showers in the morning,
then snow showers likely in the afternoon. waves subsiding to
5 to 8 feet occasionally to 10 feet, then building to 7 to
10 feet occasionally to 13 feet.
.wednesday night...east gales to 45 knots. snow showers likely.
waves subsiding to 4 to 7 feet occasionally to 9 feet.
.thursday...northeast winds 20 to 30 knots. a chance of snow
showers. waves subsiding to 2 to 4 feet.
.friday...northeast winds 15 to 25 knots becoming north 10 to
20 knots. waves subsiding to 1 to 3 feet.
note, wave height forecasts are for ice free areas.
$$
(14/18)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/16/2026 10:01 AM America/New_York.
Valid through 2/16/2026 4:00 PM America/New_York.
fzus63 kmqt 161501
glfls
expires:202602162100;;731758
open lake forecast for lake superior
national weather service marquette mi
1000 am est mon feb 16 2026
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 weak 29.8 inch trough moves across lake superior this morning and
early this afternoon before ridging builds to 30.2 inches over the
lake on tuesday. the ridging then gives way to pressure falls into
the middle of the week as a 29.1 inch low lifts off of the central
rockies and into the upper midwest by wednesday, weakening to 29.2
inches as it does so. this brings troughing of at least 29.6 inches
over the lake by wednesday afternoon before weak ridging moves over
at 29.9 inches on thursday. a colorado low then moves through the
central plains on thursday before lifting towards the straits at
29.3 inches on friday and weakening as it moves through lower
michigan.
lsz263-162100-
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 mon feb 16 2026
...gale watch in effect from late tuesday night through late
wednesday night...
.rest of today...northwest winds less than 10 knots increasing to
5 to 15 knots by late morning, then backing west by mid
afternoon. waves calm to 2 feet.
.tonight...southwest winds 5 to 15 knots becoming west less than
10 knots by midnight, then veering north late. patchy dense fog.
waves calm to 2 feet.
.tuesday...east winds 5 to 15 knots increasing to 20 to 30 knots.
patchy dense fog in the morning. waves building to 2 to 4 feet.
.tuesday night...east gales to 45 knots. a chance of snow
showers, possibly mixed with freezing rain in the evening, then
snow showers after midnight. waves building to 12 to 17 feet
occasionally to 21 feet.
.wednesday...east gales to 45 knots. snow showers, possibly mixed
with rain in the morning, then snow showers likely in the
afternoon. waves building to 15 to 20 feet occasionally to
25 feet, then subsiding to 12 to 17 feet occasionally to 21 feet.
.wednesday night...east gales to 45 knots. snow showers likely in
the evening, then a chance of snow showers after midnight. waves
subsiding to 8 to 11 feet occasionally to 14 feet.
.thursday...east gales to 35 knots diminishing to 20 to 30 knots.
a chance of snow showers. waves subsiding to 4 to 8 feet
occasionally to 10 feet.
.friday...northeast winds 15 to 25 knots becoming north 10 to
20 knots. waves subsiding to 2 to 4 feet.
note, wave height forecasts are for ice free areas.
$$
(15/18)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/16/2026 10:01 AM America/New_York.
Valid through 2/16/2026 4:00 PM America/New_York.
fzus63 kmqt 161501
glfls
expires:202602162100;;731759
open lake forecast for lake superior
national weather service marquette mi
1000 am est mon feb 16 2026
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 weak 29.8 inch trough moves across lake superior this morning and
early this afternoon before ridging builds to 30.2 inches over the
lake on tuesday. the ridging then gives way to pressure falls into
the middle of the week as a 29.1 inch low lifts off of the central
rockies and into the upper midwest by wednesday, weakening to 29.2
inches as it does so. this brings troughing of at least 29.6 inches
over the lake by wednesday afternoon before weak ridging moves over
at 29.9 inches on thursday. a colorado low then moves through the
central plains on thursday before lifting towards the straits at
29.3 inches on friday and weakening as it moves through lower
michigan.
lsz264-162100-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1000 am est mon feb 16 2026
...gale watch in effect from late tuesday night through late
wednesday night...
.rest of today...northwest winds less than 10 knots increasing to
5 to 15 knots by late morning, then backing west by mid
afternoon. waves calm to 2 feet.
.tonight...west winds 5 to 15 knots becoming northwest less than
10 knots late. patchy fog in the evening. areas of dense fog and
dense freezing fog after midnight. waves calm to 2 feet.
.tuesday...northeast winds 5 to 15 knots increasing to 10 to
20 knots by late morning, then becoming east 15 to 25 knots by
mid afternoon. waves building to 2 to 4 feet.
.tuesday night...east gales to 45 knots. a chance of snow
showers. freezing spray after midnight. waves building to 12 to
17 feet occasionally to 21 feet.
.wednesday...east gales to 45 knots. freezing spray. snow
showers. waves building to 15 to 20 feet occasionally to 25 feet,
then subsiding to 12 to 17 feet occasionally to 21 feet.
.wednesday night...east gales to 40 knots. a chance of snow
showers. freezing spray after midnight. waves subsiding to 10 to
14 feet occasionally to 18 feet.
.thursday...east gales to 35 knots diminishing to 20 to 30 knots.
freezing spray. a chance of snow showers. waves subsiding to 5 to
8 feet occasionally to 10 feet, then building to 6 to 9 feet
occasionally to 11 feet.
.friday...northeast winds 20 to 30 knots becoming north 15 to
25 knots. freezing spray. waves subsiding to 3 to 5 feet
occasionally to 7 feet.
note, wave height forecasts are for ice free areas.
$$
(16/18)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/16/2026 10:01 AM America/New_York.
Valid through 2/16/2026 4:00 PM America/New_York.
fzus63 kmqt 161501
glfls
expires:202602162100;;731760
open lake forecast for lake superior
national weather service marquette mi
1000 am est mon feb 16 2026
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 weak 29.8 inch trough moves across lake superior this morning and
early this afternoon before ridging builds to 30.2 inches over the
lake on tuesday. the ridging then gives way to pressure falls into
the middle of the week as a 29.1 inch low lifts off of the central
rockies and into the upper midwest by wednesday, weakening to 29.2
inches as it does so. this brings troughing of at least 29.6 inches
over the lake by wednesday afternoon before weak ridging moves over
at 29.9 inches on thursday. a colorado low then moves through the
central plains on thursday before lifting towards the straits at
29.3 inches on friday and weakening as it moves through lower
michigan.
lsz265-162100-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1000 am est mon feb 16 2026
...gale watch in effect from late tuesday night through late
wednesday night...
.rest of today...south winds 5 to 15 knots becoming northwest
10 to 20 knots. patchy fog. waves calm to 2 feet.
.tonight...west winds 10 to 20 knots diminishing to 5 to 15 knots
by midnight. patchy fog. waves calm to 2 feet.
.tuesday...east winds 5 to 15 knots increasing to 15 to 25 knots.
areas of dense fog in the morning. waves building to 1 to 3 feet.
.tuesday night...east winds 20 to 30 knots increasing to gales to
40 knots after midnight. a chance of snow showers, possibly mixed
with freezing rain in the evening, then snow showers likely after
midnight. waves building to 11 to 15 feet occasionally to
19 feet.
.wednesday...east gales to 45 knots. snow showers. waves building
to 12 to 17 feet occasionally to 21 feet, then subsiding to 11 to
15 feet occasionally to 19 feet.
.wednesday night...east gales to 35 knots diminishing to 20 to
30 knots after midnight. snow showers likely in the evening, then
a chance of snow showers after midnight. waves subsiding to 7 to
10 feet occasionally to 13 feet.
.thursday...east winds 20 to 30 knots. a chance of snow showers.
waves subsiding to 4 to 8 feet occasionally to 10 feet.
.friday...east winds 20 to 30 knots backing north. a chance of
snow showers. waves subsiding to 3 to 5 feet occasionally to
7 feet.
note, wave height forecasts are for ice free areas.
$$
(17/18)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/16/2026 10:01 AM America/New_York.
Valid through 2/16/2026 4:00 PM America/New_York.
fzus63 kmqt 161501
glfls
expires:202602162100;;731761
open lake forecast for lake superior
national weather service marquette mi
1000 am est mon feb 16 2026
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 weak 29.8 inch trough moves across lake superior this morning and
early this afternoon before ridging builds to 30.2 inches over the
lake on tuesday. the ridging then gives way to pressure falls into
the middle of the week as a 29.1 inch low lifts off of the central
rockies and into the upper midwest by wednesday, weakening to 29.2
inches as it does so. this brings troughing of at least 29.6 inches
over the lake by wednesday afternoon before weak ridging moves over
at 29.9 inches on thursday. a colorado low then moves through the
central plains on thursday before lifting towards the straits at
29.3 inches on friday and weakening as it moves through lower
michigan.
lsz266-162100-
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 mon feb 16 2026
...gale watch in effect from late tuesday night through late
wednesday night...
.rest of today...south winds 10 to 20 knots veering northwest.
patchy fog late in the morning. a slight chance of rain showers
late in the morning. waves 1 to 3 feet subsiding to calm to
2 feet.
.tonight...west winds 10 to 20 knots diminishing to 5 to 15 knots
by midnight. patchy dense fog. waves calm to 2 feet.
.tuesday...north winds 5 to 15 knots veering east by late
morning, then increasing to 15 to 25 knots by mid afternoon.
areas of dense fog in the morning. waves building to 1 to 3 feet.
.tuesday night...east gales to 40 knots. a chance of snow
showers. freezing spray after midnight. waves building to 11 to
15 feet occasionally to 19 feet.
.wednesday...east gales to 45 knots. freezing spray in the
morning. snow showers. waves building to 12 to 17 feet
occasionally to 21 feet, then subsiding to 11 to 15 feet
occasionally to 19 feet.
.wednesday night...east gales to 40 knots. a chance of snow
showers. freezing spray after midnight. waves subsiding to 8 to
11 feet occasionally to 14 feet.
.thursday...east gales to 35 knots. freezing spray. waves
subsiding to 4 to 8 feet occasionally to 10 feet.
.friday...east winds 20 to 30 knots backing northeast. freezing
spray. a chance of snow showers. waves subsiding to 3 to 6 feet
occasionally to 8 feet.
note, wave height forecasts are for ice free areas.
$$
(18/18)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/16/2026 10:01 AM America/New_York.
Valid through 2/16/2026 4:00 PM America/New_York.
fzus63 kmqt 161501
glfls
expires:202602162100;;731762
open lake forecast for lake superior
national weather service marquette mi
1000 am est mon feb 16 2026
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 weak 29.8 inch trough moves across lake superior this morning and
early this afternoon before ridging builds to 30.2 inches over the
lake on tuesday. the ridging then gives way to pressure falls into
the middle of the week as a 29.1 inch low lifts off of the central
rockies and into the upper midwest by wednesday, weakening to 29.2
inches as it does so. this brings troughing of at least 29.6 inches
over the lake by wednesday afternoon before weak ridging moves over
at 29.9 inches on thursday. a colorado low then moves through the
central plains on thursday before lifting towards the straits at
29.3 inches on friday and weakening as it moves through lower
michigan.
lsz267-162100-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1000 am est mon feb 16 2026
...gale watch in effect from wednesday morning through wednesday
evening...
.rest of today...south winds 10 to 20 knots becoming northwest
5 to 15 knots by mid afternoon. patchy fog late in the morning. a
slight chance of rain showers, possibly mixed with snow late in
the morning. waves calm to 2 feet.
.tonight...northwest winds 10 to 20 knots becoming west 5 to
15 knots by midnight. patchy fog. waves calm to 2 feet.
.tuesday...west winds 5 to 15 knots backing east. areas of dense
fog in the morning. waves calm to 2 feet.
.tuesday night...east winds 20 to 30 knots increasing to gales to
35 knots after midnight. a slight chance of freezing rain in the
evening. a chance of snow showers. freezing spray after midnight.
waves building to 6 to 9 feet occasionally to 11 feet.
.wednesday...east gales to 40 knots. freezing spray in the
morning. snow showers. waves building to 6 to 10 feet
occasionally to 13 feet.
.wednesday night...east gales to 35 knots diminishing to 20 to
30 knots after midnight. a chance of snow showers. freezing spray
after midnight. waves subsiding to 3 to 6 feet occasionally to
8 feet.
.thursday...east winds 20 to 30 knots. waves subsiding to 3 to
5 feet occasionally to 7 feet.
.friday...east winds 20 to 30 knots becoming northeast 15 to
25 knots. a chance of snow showers. waves subsiding to 2 to
4 feet.
note, wave height forecasts are for ice free areas.
$$
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