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(1/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 9/27/2026 10:03 PM America/New_York.
Valid through 9/28/2026 5:00 AM America/New_York.
fzus61 kbuf 280203
glflo
expires:202609280900;;168224
open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt sun sep 27 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 29.5 inch low near the jersey shore tonight will move
slowly northeast along the new england coast through tuesday while
filling to 29.8 inches. this low will finally dissipate over the
north atlantic wednesday as a 30.1 inch high builds to just off the
mid atlantic coast. a cold front over the upper great lakes
wednesday night will cross the lower great lakes thursday night. a
30.4 inch high is then forecast to build into the upper great lakes
friday and the lower great lakes by saturday.
loz063>065-280900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt sun sep 27 2026
.overnight...northeast winds 15 to 20 knots diminishing to
10 to 15 knots. a chance of showers. waves 3 to 6 feet subsiding
to 2 to 4 feet.
.monday...northeast winds 5 to 15 knots. waves 1 to 3 feet.
.monday night...north winds 5 to 15 knots. waves 2 feet or less.
.tuesday...north winds 10 knots or less becoming northwest. waves
1 foot or less.
.tuesday night...light and variable winds becoming south 5 to
10 knots. waves 1 foot or less.
.wednesday...south winds 5 to 15 knots. waves 2 feet or less.
.thursday...south winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers thursday night. waves 1 to 3 feet
building to 2 to 4 feet.
.friday...northwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers during the day. waves 2 to 4 feet.
$$
(2/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 9/27/2026 10:03 PM America/New_York.
Valid through 9/28/2026 5:00 AM America/New_York.
fzus61 kbuf 280203
glflo
expires:202609280900;;168223
open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt sun sep 27 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 29.5 inch low near the jersey shore tonight will move
slowly northeast along the new england coast through tuesday while
filling to 29.8 inches. this low will finally dissipate over the
north atlantic wednesday as a 30.1 inch high builds to just off the
mid atlantic coast. a cold front over the upper great lakes
wednesday night will cross the lower great lakes thursday night. a
30.4 inch high is then forecast to build into the upper great lakes
friday and the lower great lakes by saturday.
loz062-280900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt sun sep 27 2026
.overnight...northeast winds 15 to 20 knots diminishing to
10 to 15 knots. a chance of showers. waves 3 to 6 feet.
.monday...northeast winds 5 to 15 knots becoming north less than
10 knots. waves 1 to 3 feet.
.monday night...west winds less than 10 knots becoming northwest.
waves 1 foot or less.
.tuesday...light and variable winds. waves 1 foot or less.
.tuesday night...southeast winds less than 10 knots becoming
southwest. waves 1 foot or less.
.wednesday...southwest winds 5 to 10 knots becoming south. waves
1 foot or less.
.thursday...southwest winds 10 to 15 knots becoming west. a
chance of showers thursday night. waves 1 to 3 feet.
.friday...west winds 10 to 15 knots becoming northwest. a chance
of showers during the day. waves 1 to 3 feet.
$$
(3/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/27/2026 9:08 PM America/New_York.
Valid through 9/28/2026 4:15 AM America/New_York.
fzus61 kcle 280108
glfle
expires:202609280815;;166735
open lake forecast for lake erie
national weather service cleveland oh
908 pm edt sun sep 27 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...
high pressure of 30.20 inches will persist over the great lakes
through tuesday before beginning to build off to the east
wednesday. a weak cold front will approach the region from the
west thursday night.
lez061-168-169-280815-
ripley to buffalo ny extending from 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-
908 pm edt sun sep 27 2026
.overnight...northeast winds 15 to 20 knots diminishing to
10 to 15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet.
.monday...northeast winds 5 to 15 knots becoming north less than
10 knots. a slight chance of showers early. waves 1 to 3 feet
subsiding to 1 foot or less.
.monday night...north winds less than 10 knots. waves 1 foot or
less.
.tuesday...southwest winds less than 10 knots becoming west.
waves 1 foot or less.
.tuesday night...light and variable winds becoming south 5 to
10 knots. waves 1 foot or less.
.wednesday...south winds 5 to 15 knots. waves 2 feet or less.
.thursday...south winds 10 to 15 knots becoming northwest 15 to
20 knots. a chance of showers thursday night. waves 1 to 3 feet.
.friday...northwest winds 10 to 15 knots becoming north. a chance
of showers during the day. waves 1 to 3 feet.
$$
(4/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/27/2026 9:08 PM America/New_York.
Valid through 9/28/2026 4:15 AM America/New_York.
fzus61 kcle 280108
glfle
expires:202609280815;;166733
open lake forecast for lake erie
national weather service cleveland oh
908 pm edt sun sep 27 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
high pressure of 30.20 inches will persist over the great lakes
through tuesday before beginning to build off to the east
wednesday. a weak cold front will approach the region from the
west thursday night.
lez162-163-280815-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
908 pm edt sun sep 27 2026
.overnight...north winds 10 to 15 knots. waves 1 to 3 feet.
.monday...north winds 5 to 15 knots diminishing to less than
10 knots. waves 2 feet or less.
.monday night...north winds less than 10 knots. waves 1 foot or
less.
.tuesday...light and variable winds. waves 1 foot or less.
.tuesday night...southeast winds 5 to 10 knots becoming south.
waves 1 foot or less.
.wednesday...south winds 5 to 15 knots. waves 1 foot or less.
.thursday...southwest winds 10 to 15 knots becoming northwest. a
chance of showers during the day, then showers likely thursday
night. waves 1 to 2 feet.
.friday...northwest winds 10 to 15 knots becoming north. a chance
of showers during the day. waves 1 to 3 feet.
$$
(5/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 9/27/2026 9:08 PM America/New_York.
Valid through 9/28/2026 4:15 AM America/New_York.
fzus61 kcle 280108
glfle
expires:202609280815;;166734
open lake forecast for lake erie
national weather service cleveland oh
908 pm edt sun sep 27 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...
high pressure of 30.20 inches will persist over the great lakes
through tuesday before beginning to build off to the east
wednesday. a weak cold front will approach the region from the
west thursday night.
lez164>167-280815-
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-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-
908 pm edt sun sep 27 2026
.overnight...north winds 15 to 20 knots becoming northeast
10 to 15 knots. waves 2 to 4 feet.
.monday...north winds 5 to 15 knots. waves 1 to 3 feet.
.monday night...north winds less than 10 knots becoming west.
waves 1 foot or less.
.tuesday...west winds less than 10 knots. waves 1 foot or less.
.tuesday night...south winds 10 knots or less. waves 1 foot or
less.
.wednesday...south winds 5 to 15 knots. waves 2 feet or less.
.thursday...south winds 15 to 20 knots becoming northwest. a
chance of showers. waves 1 to 3 feet.
.friday...northwest winds 15 to 20 knots becoming north 10 to
15 knots. a chance of showers during the day. waves 1 to 3 feet.
$$
(6/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/27/2026 9:36 PM America/New_York.
Valid through 9/28/2026 5:45 AM America/New_York.
fzus63 kdtx 280136
glflh
expires:202609280945;;167635
open lake forecast for lake huron
national weather service detroit/pontiac mi
936 pm edt sun sep 27 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...high pressure, 30.30 inches, holds over the great
lakes through tomorrow. light winds persist with high pressure in
place. the next chance for rain showers and possibly some
thunderstorms will enter wednesday and thursday ahead of a cold
front.
lhz362-363-280945-
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-
936 pm edt sun sep 27 2026
.rest of tonight...north winds 5 to 10 knots. waves 2 feet or
less.
.monday...north winds 5 to 10 knots. patchy fog in the morning.
waves 2 feet or less.
.monday night...light and variable winds. waves 2 feet or less.
.tuesday...light and variable winds becoming southeast 5 to
10 knots early in the afternoon. waves 2 feet or less.
.tuesday night...southeast winds 10 to 15 knots becoming south
5 to 10 knots after midnight. waves 1 to 3 feet.
.wednesday...south winds 5 to 10 knots increasing to 10 to
15 knots. a chance of showers. waves 1 to 3 feet.
.thursday...southwest winds 10 to 15 knots becoming west 15 to
20 knots early in the evening...then veering to the northwest by
midnight. a chance of showers early in the morning...then showers
likely until early evening. a chance of showers by midnight.
waves 1 to 3 feet building to 2 to 4 feet .
.friday...northwest 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 decreasing to
10 to 15 knots by midnight. a chance of showers early in the
morning. waves 2 to 4 feet subsiding to 1 to 3 feet .
$$
(7/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/27/2026 9:36 PM America/New_York.
Valid through 9/28/2026 5:45 AM America/New_York.
fzus63 kdtx 280136
glflh
expires:202609280945;;167636
open lake forecast for lake huron
national weather service detroit/pontiac mi
936 pm edt sun sep 27 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...high pressure, 30.30 inches, holds over the great
lakes through tomorrow. light winds persist with high pressure in
place. the next chance for rain showers and possibly some
thunderstorms will enter wednesday and thursday ahead of a cold
front.
lhz462>464-280945-
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-
936 pm edt sun sep 27 2026
.rest of tonight...north winds 10 to 15 knots decreasing to 5 to
10 knots early in the morning. waves 2 to 4 feet subsiding to
1 to 3 feet after midnight.
.monday...north winds 5 to 10 knots increasing to 10 to 15 knots
late in the afternoon. waves 1 to 3 feet.
.monday night...north winds 5 to 10 knots becoming light and
variable. waves 2 feet or less.
.tuesday...light and variable winds. patchy fog in the afternoon.
waves 2 feet or less.
.tuesday night...southeast winds 5 to 10 knots becoming south
10 to 15 knots in the late evening and overnight. waves 2 feet or
less.
.wednesday...south winds 5 to 10 knots increasing to 10 to
15 knots. a chance of showers late in the evening. waves 1 to
3 feet.
.thursday...southwest winds 10 to 15 knots becoming northwest
15 to 20 knots by midnight. a chance of showers early in the
morning. a chance of showers . waves 1 to 3 feet building to 2 to
4 feet by midnight.
.friday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots. a chance of showers until afternoon. waves 2 to 4 feet.
$$
(8/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/27/2026 9:36 PM America/New_York.
Valid through 9/28/2026 5:45 AM America/New_York.
fzus63 kdtx 280136
glflh
expires:202609280945;;167634
open lake forecast for lake huron
national weather service detroit/pontiac mi
936 pm edt sun sep 27 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure, 30.30 inches, holds over the great
lakes through tomorrow. light winds persist with high pressure in
place. the next chance for rain showers and possibly some
thunderstorms will enter wednesday and thursday ahead of a cold
front.
lhz361-280945-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
936 pm edt sun sep 27 2026
.rest of tonight...light and variable winds becoming northwest
5 to 10 knots after midnight. waves 2 feet or less.
.monday...north winds 5 to 10 knots in the morning becoming light
and variable. waves 2 feet or less.
.monday night...light and variable winds. waves 2 feet or less.
.tuesday...light and variable winds becoming southeast 5 to
10 knots early in the afternoon. patchy fog in the morning. waves
2 feet or less.
.tuesday night...southeast winds 5 to 10 knots veering to the
south after midnight. waves 2 feet or less.
.wednesday...south winds 5 to 10 knots. a chance of showers.
waves 2 feet or less.
.thursday...southwest winds 10 to 15 knots veering to the west .
showers likely early in the morning...then a chance of showers
early in the evening. waves 1 to 3 feet.
.friday...northwest winds 10 to 15 knots. waves 1 to 3 feet.
$$
(9/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 9/27/2026 9:36 PM America/New_York.
Valid through 9/28/2026 5:45 AM America/New_York.
fzus63 kdtx 280136
glfsc
expires:202609280945;;167638
lake st clair forecast
national weather service detroit/pontiac mi
936 pm edt sun sep 27 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...high pressure, 30.30 inches, holds over the great
lakes through tomorrow. light winds persist with high pressure in
place. the next chance for showers and possibly some
thunderstorms will enter wednesday and thursday ahead of a cold
front.
lcz460-280945-
lake st clair-
936 pm edt sun sep 27 2026
.rest of tonight...north winds 10 to 15 knots. mostly clear. waves 2
feet or less.
.monday...north winds 5 to 10 knots. mostly sunny. waves 2 feet or
less.
.monday night...north winds 5 to 10 knots becoming light and
variable. clear. patchy fog after midnight. waves 2 feet or less.
.tuesday...light and variable winds becoming southeast 5 to 10 knots
early in the afternoon. mostly sunny. patchy fog until late
afternoon. waves nearly calm.
.tuesday night...south winds 5 to 10 knots. mostly clear. waves 2
feet or less.
.wednesday...south winds 5 to 10 knots increasing to 10 to 15 knots
in the evening. partly cloudy. waves 2 feet or less.
.thursday...west winds 10 to 15 knots. mostly cloudy. showers
likely. waves 2 feet or less.
.friday...north winds 15 to 20 knots. partly cloudy. showers likely.
waves 2 feet or less.
$$
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