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(1/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 11/29/2025 4:02 AM America/New_York.
Valid through 11/29/2025 11:00 AM America/New_York.
fzus61 kbuf 290902
glflo
expires:202511291600;;698463
open lake forecast for lake ontario
national weather service buffalo ny
402 am est sat nov 29 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 over eastern quebec this evening
will slide to newfoundland overnight. meanwhile, a 30.5 inch surface
high will build south into the mid-mississippi valley tonight, 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. a 29.7 inch
surface low off the carolina coastline tuesday morning will deepen
to 28.9 inches over southern atlantic canada by wednesday.
loz063-291600-
lake ontario open waters from hamlin beach to sodus bay-
402 am est sat nov 29 2025
...gale watch in effect from sunday morning through monday
morning...
.today...northwest winds 15 to 20 knots becoming west 5 to
15 knots. a chance of snow showers early. waves 5 to 8 feet
subsiding to 1 to 3 feet. waves occasionally around 10 feet.
.tonight...southwest winds less than 10 knots becoming southeast
and increasing to 30 knots after midnight. a chance of snow
showers late in the evening. snow showers after midnight. waves
1 to 2 feet building to 3 to 6 feet.
.sunday...south winds to 30 knots becoming southwest. snow and
rain showers. waves 5 to 9 feet building to 7 to 10 feet. waves
occasionally around 13 feet.
.sunday night...southwest winds to 30 knots becoming northwest.
rain and snow showers likely in the evening, then snow showers
likely overnight. waves 10 to 14 feet. waves occasionally around
18 feet.
.monday...northwest winds to 30 knots becoming south and
diminishing to 5 to 15 knots. a chance of snow showers monday
night. waves 8 to 11 feet subsiding to 1 to 2 feet. waves
occasionally around 14 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.
.wednesday...west winds 15 to 25 knots increasing to 30 knots.
snow showers likely wednesday night. waves 2 to 3 feet building
to 7 to 10 feet. waves occasionally around 13 feet.
$$
(2/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 11/29/2025 4:02 AM America/New_York.
Valid through 11/29/2025 11:00 AM America/New_York.
fzus61 kbuf 290902
glflo
expires:202511291600;;698462
open lake forecast for lake ontario
national weather service buffalo ny
402 am est sat nov 29 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 over eastern quebec this evening
will slide to newfoundland overnight. meanwhile, a 30.5 inch surface
high will build south into the mid-mississippi valley tonight, 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. a 29.7 inch
surface low off the carolina coastline tuesday morning will deepen
to 28.9 inches over southern atlantic canada by wednesday.
loz062-291600-
lake ontario open waters from the niagara river to hamlin beach-
402 am est sat nov 29 2025
...gale watch in effect from sunday morning through monday
morning...
.today...northwest winds 15 to 20 knots becoming southwest 5 to
15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet.
.tonight...south winds 5 to 15 knots becoming southeast and
increasing to 15 to 25 knots. a chance of snow showers late in
the evening. snow showers after midnight. waves 1 to 3 feet
building to 3 to 5 feet.
.sunday...south winds to 30 knots becoming southwest and
increasing to 35 knot gales in the afternoon. rain and snow
showers in the morning, then rain showers in the afternoon. waves
3 to 6 feet building to 9 to 12 feet. waves occasionally around
15 feet.
.sunday night...west gales to 35 knots becoming northwest and
diminishing to 30 knots overnight. rain showers likely with a
chance of snow showers in the evening, then a chance of snow
showers overnight. waves 8 to 12 feet. waves occasionally around
15 feet.
.monday...northwest winds 15 to 25 knots becoming south and
diminishing to 5 to 10 knots. snow showers likely monday night.
waves 5 to 8 feet subsiding to 1 to 3 feet. waves occasionally
around 10 feet.
.tuesday...southwest winds 5 to 15 knots becoming northwest. snow
showers likely during the day, then a chance of snow showers
tuesday night. waves 1 to 2 feet.
.wednesday...west winds 15 to 20 knots increasing to 30 knots.
snow showers likely wednesday night. waves 2 to 4 feet building
to 5 to 9 feet. waves occasionally around 11 feet.
$$
(3/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/29/2025 3:07 AM America/New_York.
Valid through 11/29/2025 10:15 AM America/New_York.
fzus61 kcle 290807
glfle
expires:202511291515;;695461
open lake forecast for lake erie
national weather service cleveland oh
307 am est sat nov 29 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...
low pressure 29.60 inches over the central plains this morning
will lift northeast into the central great lakes by sunday
morning and push a cold front east across lake erie early sunday.
high pressure 30.50 inches will return on monday with weak low
pressure 30.00 inches moving east across the ohio valley tuesday.
high pressure 30.10 inches will briefly build over the region
wednesday as a cold front approaches from the northwest.
lez061-167>169-291515-
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-
307 am est sat nov 29 2025
...gale watch in effect from sunday morning through late sunday
night...
.today...west winds 5 to 15 knots becoming south. a slight chance
of snow early. a slight chance of snow late. waves 3 to 5 feet
subsiding to 1 to 3 feet.
.tonight...southeast winds 15 to 20 knots becoming south and
increasing to 30 knots. snow in the evening, then snow and rain
after midnight. waves 1 to 3 feet building to 6 to 9 feet. waves
occasionally around 11 feet.
.sunday...south winds 30 to 35 knots becoming west. rain and
snow. waves 10 to 14 feet building to 11 to 15 feet. waves
occasionally around 19 feet.
.sunday night...west winds 30 to 35 knots becoming northwest and
diminishing to 30 knots overnight. snow and rain in the evening,
then a chance of snow 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 10 knots or less. snow likely monday night. waves
3 to 6 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 25 knots increasing to 30 knots.
snow likely wednesday night. waves 3 to 6 feet building to 6 to
10 feet. waves occasionally around 13 feet.
$$
(4/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/29/2025 3:07 AM America/New_York.
Valid through 11/29/2025 10:15 AM America/New_York.
fzus61 kcle 290807
glfle
expires:202511291515;;695459
open lake forecast for lake erie
national weather service cleveland oh
307 am est sat nov 29 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...
low pressure 29.60 inches over the central plains this morning
will lift northeast into the central great lakes by sunday
morning and push a cold front east across lake erie early sunday.
high pressure 30.50 inches will return on monday with weak low
pressure 30.00 inches moving east across the ohio valley tuesday.
high pressure 30.10 inches will briefly build over the region
wednesday as a cold front approaches from the northwest.
lez162-163-291515-
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-
307 am est sat nov 29 2025
...gale watch in effect from late tonight through sunday
afternoon...
.today...southwest winds 5 to 15 knots becoming southeast. a
slight chance of snow early this afternoon. a chance of snow
late. waves 2 feet or less.
.tonight...southeast winds 15 to 20 knots becoming south and
increasing to 30 knots. snow in the evening, then snow with a
slight chance of rain after midnight. rain and snow late. waves 2
to 4 feet building to 4 to 7 feet. waves occasionally around 9
feet.
.sunday...southwest winds to 30 to 35 knots becoming west. snow
and rain likely in the morning, then snow likely in the afternoon.
waves 4 to 7 feet subsiding to 3 to 6 feet. waves occasionally
around 9 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
2 to 4 feet.
$$
(5/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/29/2025 3:07 AM America/New_York.
Valid through 11/29/2025 10:15 AM America/New_York.
fzus61 kcle 290807
glfle
expires:202511291515;;695460
open lake forecast for lake erie
national weather service cleveland oh
307 am est sat nov 29 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...
low pressure 29.60 inches over the central plains this morning
will lift northeast into the central great lakes by sunday
morning and push a cold front east across lake erie early sunday.
high pressure 30.50 inches will return on monday with weak low
pressure 30.00 inches moving east across the ohio valley tuesday.
high pressure 30.10 inches will briefly build over the region
wednesday as a cold front approaches from the northwest.
lez164>166-291515-
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-
307 am est sat nov 29 2025
...gale watch in effect from late tonight through late sunday
night...
.today...west winds 5 to 15 knots becoming southeast. a slight
chance of snow early this afternoon. a chance of snow late. waves
1 to 3 feet.
.tonight...southeast winds 15 to 25 knots becoming south and
increasing to 30 to 35 knots after midnight. snow in the evening,
then snow with a slight chance of rain after midnight. rain and
snow late. waves 2 to 4 feet building to 7 to 10 feet. waves
occasionally around 13 feet.
.sunday...southwest winds 30 to 35 knots becoming west. rain and
snow in the morning, then a chance of snow and rain in the
afternoon. waves 10 to 14 feet. waves occasionally around 18 feet.
.sunday night...west winds 30 to 35 knots becoming northwest and
diminishing to 15 to 25 knots overnight. a chance of snow. waves 8
to 12 feet subsiding to 4 to 7 feet. waves occasionally around 15
feet.
.monday...northwest winds 15 to 20 knots becoming southwest and
diminishing to 5 to 10 knots. a chance of snow monday night.
waves 3 to 5 feet subsiding to 2 feet or less.
.tuesday...west winds 5 to 15 knots. snow likely during the day.
waves 1 to 3 feet.
.wednesday...southwest winds 15 to 25 knots becoming west to
30 knots. snow likely wednesday night. waves 3 to 6 feet building
to 6 to 9 feet. waves occasionally around 11 feet.
$$
(6/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/29/2025 3:52 AM America/New_York.
Valid through 11/29/2025 12:00 PM America/New_York.
fzus63 kdtx 290852
glflh
expires:202511291700;;697889
open lake forecast for lake huron
national weather service detroit/pontiac mi
352 am est sat nov 29 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 this morning maintaining weaker winds. low pressure,
29.60 inches, is forecast to lift directly across the central
great lakes from the midwest tonight into sunday, bringing
widespread snow and a few hour period of gales over lake huron
late sunday.
lhz363-462-291700-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
352 am est sat nov 29 2025
...gale watch in effect from sunday afternoon through sunday
evening...
.today...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.
.tonight...southeast winds 10 to 15 knots increasing to 20 to
25 knots with gusts to around 30 knots. a chance of snow in the
evening...then snow after midnight. 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...south winds 15 to 20 knots becoming southwest 20 to
25 knots 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 6 to 9 feet building to 10 to
14 feet early in the afternoon. waves occasionally around
18 feet.
.sunday night...northwest at 35 knot gales decreasing to 20 to
25 knots. a chance of snow. waves 10 to 14 feet. waves
occasionally around 18 feet. a gale warning may be needed.
.monday...west winds 10 to 15 knots becoming southwest 15 to
20 knots late in the afternoon. a chance of snow late in the
afternoon. waves 6 to 9 feet subsiding to 4 to 6 feet. waves
occasionally around 12 feet.
.tuesday...west winds 10 to 15 knots becoming southwest 15 to
20 knots in the late evening and early morning. waves 3 to
5 feet.
.wednesday...southwest winds 15 to 20 knots becoming west 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
building to 8 to 12 feet until early morning. waves occasionally
around 15 feet.
$$
(7/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/29/2025 3:52 AM America/New_York.
Valid through 11/29/2025 12:00 PM America/New_York.
fzus63 kdtx 290852
glflh
expires:202511291700;;697890
open lake forecast for lake huron
national weather service detroit/pontiac mi
352 am est sat nov 29 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 this morning maintaining weaker winds. low pressure,
29.60 inches, is forecast to lift directly across the central
great lakes from the midwest tonight into sunday, bringing
widespread snow and a few hour period of gales over lake huron
late sunday.
lhz463-464-291700-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
352 am est sat nov 29 2025
.today...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. a chance of snow in
the afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet in the
afternoon.
.tonight...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. 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 in
the late morning and early afternoon...then becoming west to
30 knots early in the afternoon. rain and snow. waves 6 to 9
feet. waves occasionally around 12 feet.
.sunday night...northwest winds to 30 knots decreasing to 20 to
25 knots in the late evening and overnight. 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. snow likely late
in the evening. waves 6 to 9 feet subsiding to 2 to 4 feet. waves
occasionally around 12 feet.
.tuesday...west winds 10 to 15 knots. snow likely early in the
morning...then a chance of snow in the late morning and early
afternoon. 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...southwest winds 15 to 20 knots becoming west to
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.
$$
(8/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/29/2025 3:52 AM America/New_York.
Valid through 11/29/2025 12:00 PM America/New_York.
fzus63 kdtx 290852
glflh
expires:202511291700;;697888
open lake forecast for lake huron
national weather service detroit/pontiac mi
352 am est sat nov 29 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 this morning maintaining weaker winds. low pressure,
29.60 inches, is forecast to lift directly across the central
great lakes from the midwest tonight into sunday, bringing
widespread snow and a few hour period of gales over lake huron
late sunday.
lhz361-362-291700-
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-
352 am est sat nov 29 2025
...gale watch in effect from sunday afternoon through sunday
evening...
.today...northwest winds 5 to 10 knots backing to the southeast
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.
.tonight...southeast winds 10 to 15 knots increasing to 15 to
20 knots late in the evening...then increasing to 20 to 25 knots
after midnight decreasing to 15 to 20 knots early in the morning.
a chance of snow in the evening...then snow after midnight. snow
may be heavy at times. waves 1 to 3 feet building to 6 to 9 feet.
waves occasionally around 12 feet.
.sunday...east winds 15 to 20 knots backing to the north in the
late morning and early afternoon...then becoming northwest to
30 knots with gusts to 35 knot gales early in the afternoon. snow
and rain in the morning...then snow likely in the afternoon.
waves 6 to 9 feet building to 10 to 14 feet early in the
afternoon. waves occasionally around 18 feet.
.sunday night...northwest winds to 30 knots with gusts to 35 knot
gales decreasing to 15 to 20 knots. a chance of snow. 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 morning. snow likely late
in the afternoon...then a chance of snow late in the evening.
waves 5 to 7 feet subsiding to 3 to 5 feet late in the morning...
then building to 5 to 7 feet late in the evening. waves
occasionally around 10 feet.
.tuesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots until early evening...then backing to the southwest in
the late evening and early morning. waves 4 to 6 feet subsiding
to 2 to 4 feet until early morning. waves occasionally around
8 feet.
.wednesday...southwest winds 15 to 20 knots increasing to 20 to
25 knots with gusts to around 30 knots until early evening...then
veering to the northwest with gusts to around 30 knots in the
late evening and early morning. a chance of snow until
afternoon...then snow likely until early morning. waves 5 to
7 feet building to 8 to 12 feet. waves occasionally around
15 feet.
$$
(9/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/29/2025 3:52 AM America/New_York.
Valid through 11/29/2025 12:00 PM America/New_York.
fzus63 kdtx 290852
glfsc
expires:202511291700;;697893
lake st clair forecast
national weather service detroit/pontiac mi
352 am est sat nov 29 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 this morning maintaining weaker winds. low pressure,
29.60 inches, is forecast to lift directly across the central
great lakes from the midwest tonight into sunday, bringing
widespread snow and a few hour period of gales over lake huron
late sunday.
lcz460-291700-
lake st clair-
352 am est sat nov 29 2025
...small craft advisory in effect from this evening through
sunday evening...
.today...southwest winds 5 to 10 knots backing to the south early in
the afternoon...then becoming southeast 10 to 15 knots late in the
afternoon. mostly cloudy. a chance of light snow in the afternoon.
waves 2 feet or less.
.tonight...southeast winds 15 to 20 knots becoming south 20 to 25
knots with gusts to 30 knots after midnight. snow until early
morning...then rain and light snow early in the morning. waves 1 to
3 feet building to 2 to 4 feet in the late evening and overnight.
.sunday...southwest winds to 30 knots becoming west 20 to 25 knots
early in the afternoon. light rain early in the morning. light
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 in the late evening and overnight. mostly clear. waves 1 to
3 feet.
.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. mostly cloudy. light snow
likely. waves 2 feet or less.
.wednesday...west winds 20 to 25 knots. mostly cloudy. a chance of
light snow. waves 2 to 4 feet.
$$
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