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(1/4)
Latest Great Lakes Marine Forecast by KBUF
Issued 12/3/2025 4:02 PM America/New_York.
Valid through 12/3/2025 11:00 PM America/New_York.
fzus61 kbuf 032102
glflo
expires:202512040400;;954340
open lake forecast for lake ontario
national weather service buffalo ny
402 pm est wed dec 3 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 30.2 inch surface high will build across the ohio
valley and lower great lakes through thursday morning before pushing
off the coast. a large 29.2 inch surface low near hudson bay will
push its cold front across the lake tonight, with another 30.4 inch
high building in its wake thursday night. the high will then quickly
move east of the lake friday. another cold front will cross the lake
late saturday and saturday night, this from a 29.3 inch low near
northern james bay. then, another area of surface high pressure
averaging 30.3 inches will build eastward across the great lakes
through sunday, moving overhead monday.
loz062-040400-
lake ontario open waters from the niagara river to hamlin beach-
402 pm est wed dec 3 2025
.tonight...southwest winds to 30 knots becoming northwest. lake
effect snow showers likely this evening, then a chance of snow
showers after midnight. waves 5 to 9 feet. waves occasionally
around 11 feet.
.thursday...west winds to 30 knots becoming northwest 15 to
25 knots. a chance of snow showers. waves 5 to 9 feet. waves
occasionally around 11 feet.
.thursday night...northwest winds 15 to 20 knots becoming south
10 to 15 knots. waves 3 to 5 feet subsiding to 1 to 2 feet.
.friday...south winds 15 to 20 knots becoming southwest. waves
1 to 3 feet building to 2 to 4 feet.
.friday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. a chance of snow showers overnight. waves 2 to
4 feet.
.saturday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of snow showers. waves 2 to 4 feet building to
3 to 5 feet, then subsiding to 2 to 4 feet.
.sunday...northwest winds 10 to 15 knots becoming north. a chance
of snow showers. waves 2 to 3 feet.
.monday...north winds 10 to 15 knots becoming southwest. a chance
of snow showers monday night. waves 1 to 3 feet.
$$
(2/4)
Latest Great Lakes Marine Forecast by KBUF
Issued 12/3/2025 4:02 PM America/New_York.
Valid through 12/3/2025 11:00 PM America/New_York.
fzus61 kbuf 032102
glflo
expires:202512040400;;954341
open lake forecast for lake ontario
national weather service buffalo ny
402 pm est wed dec 3 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 30.2 inch surface high will build across the ohio
valley and lower great lakes through thursday morning before pushing
off the coast. a large 29.2 inch surface low near hudson bay will
push its cold front across the lake tonight, with another 30.4 inch
high building in its wake thursday night. the high will then quickly
move east of the lake friday. another cold front will cross the lake
late saturday and saturday night, this from a 29.3 inch low near
northern james bay. then, another area of surface high pressure
averaging 30.3 inches will build eastward across the great lakes
through sunday, moving overhead monday.
loz063-040400-
lake ontario open waters from hamlin beach to sodus bay-
402 pm est wed dec 3 2025
.tonight...southwest winds 20 to 25 knots becoming northwest.
snow showers likely early, then lake effect snow. lake effect
snow showers likely late. waves 5 to 8 feet building to 6 to
9 feet. waves occasionally around 11 feet.
.thursday...northwest winds to 30 knots. lake effect snow showers
likely through early afternoon, then a chance of snow showers
late. waves 6 to 9 feet building to 8 to 12 feet, then subsiding
to 7 to 10 feet. waves occasionally around 15 feet.
.thursday night...northwest winds 15 to 25 knots becoming south
and diminishing to 5 to 15 knots. waves 5 to 8 feet subsiding to
1 to 3 feet. waves occasionally around 10 feet.
.friday...south winds 15 to 20 knots becoming southwest. waves
1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to
3 feet.
.friday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 1 to 3 feet.
.saturday...southwest winds 15 to 20 knots becoming west. a
chance of snow showers. waves 2 to 4 feet building to 3 to
6 feet.
.sunday...northwest winds 10 to 15 knots becoming north 15 to
20 knots. a chance of snow showers. waves 2 to 4 feet.
.monday...north winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of snow showers. waves 1 to 3 feet.
$$
(3/4)
Latest Great Lakes Marine Forecast by KBUF
Issued 12/3/2025 4:02 PM America/New_York.
Valid through 12/3/2025 11:00 PM America/New_York.
fzus61 kbuf 032102
glflo
expires:202512040400;;954342
open lake forecast for lake ontario
national weather service buffalo ny
402 pm est wed dec 3 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 30.2 inch surface high will build across the ohio
valley and lower great lakes through thursday morning before pushing
off the coast. a large 29.2 inch surface low near hudson bay will
push its cold front across the lake tonight, with another 30.4 inch
high building in its wake thursday night. the high will then quickly
move east of the lake friday. another cold front will cross the lake
late saturday and saturday night, this from a 29.3 inch low near
northern james bay. then, another area of surface high pressure
averaging 30.3 inches will build eastward across the great lakes
through sunday, moving overhead monday.
loz064-065-040400-
lake ontario open waters from sodus bay to the saint lawrence
river-
402 pm est wed dec 3 2025
.tonight...southwest winds to 30 knots becoming northwest. a
chance of snow and rain showers early, then lake effect snow and
lake effect rain. lake effect snow showers late. waves 5 to
9 feet building to 7 to 10 feet. waves occasionally around
13 feet.
.thursday...northwest winds to 30 knots. lake effect snow showers
likely in the morning, then a chance of snow showers early in the
afternoon. waves 6 to 9 feet building to 7 to 11 feet. waves
occasionally around 14 feet.
.thursday night...northwest winds to 30 knots becoming southeast
and diminishing to 5 to 15 knots overnight. a chance of snow
showers overnight. waves 6 to 9 feet subsiding to 2 feet or less.
waves occasionally around 11 feet.
.friday...south winds 15 to 25 knots. a chance of snow showers in
the morning. waves 1 to 3 feet building to 3 to 5 feet.
.friday night...south winds 15 to 20 knots. waves 3 to 5 feet
subsiding to 2 to 4 feet.
.saturday...south winds 15 to 20 knots becoming west. snow
showers likely. waves 2 to 4 feet building to 3 to 6 feet.
.sunday...northwest winds 10 to 15 knots becoming north 15 to
20 knots. snow showers likely during the day, then a chance of
snow showers sunday night. waves 2 to 4 feet subsiding to 1 to
3 feet.
.monday...north winds 10 to 15 knots becoming south 15 to
20 knots. a chance of snow showers. waves 1 to 3 feet building to
2 to 4 feet.
$$
(4/4)
Latest Great Lakes Marine Forecast by KCLE
Issued 12/3/2025 3:01 PM America/New_York.
Valid through 12/3/2025 10:30 PM America/New_York.
fzus61 kcle 032001
glfle
expires:202512040330;;951612
open lake forecast for lake erie
national weather service cleveland oh
301 pm est wed dec 3 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 cold front crosses the lake early thursday morning, followed by
high pressure 30.40 inches sliding through the region thursday
night and friday. the next cold front crosses the lake saturday
night.
lez061-167>169-040330-
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-
301 pm est wed dec 3 2025
.tonight...southwest winds to 30 knots becoming northwest. snow
through the early overnight, then a chance of snow late. waves
6 to 10 feet subsiding to 5 to 8 feet. waves occasionally around
13 feet.
.thursday...northwest winds to 30 knots diminishing to 15 to
25 knots. a chance of snow through early afternoon, then a slight
chance of snow late. waves 5 to 8 feet. waves occasionally around
10 feet.
.thursday night...northwest winds 15 to 20 knots becoming south
5 to 15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet.
.friday...south winds 15 to 20 knots becoming southwest. waves
1 to 3 feet building to 2 to 4 feet.
.friday night...southwest winds 15 to 20 knots. waves 2 to 4 feet
building to 3 to 5 feet.
.saturday...southwest winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. a chance of rain and snow during
the day, then a chance of snow saturday night. waves 3 to 6 feet
building to 4 to 7 feet, then subsiding to 2 to 4 feet. waves
occasionally around 9 feet.
.sunday...northwest winds 10 to 15 knots becoming north. a chance
of snow. waves 2 to 4 feet subsiding to 1 to 3 feet.
.monday...northeast winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of snow monday night. waves 1 to 3 feet
building to 3 to 6 feet.
$$
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