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(1/4)
Latest Great Lakes Marine Forecast by KBUF
Issued 12/31/2025 10:02 AM America/New_York.
Valid through 12/31/2025 5:00 PM America/New_York.
fzus61 kbuf 311502
glflo
expires:202512312200;;555648
open lake forecast for lake ontario
national weather service buffalo ny
1002 am est wed dec 31 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 29.8 inch low will pass just north of lake ontario
this afternoon before reaching the saint lawrence valley tonight. a
secondary 29.6 inch coastal low will develop over the gulf of maine
thursday morning, with this low deepening to 28.8 inches as it moves
north across the canadian maritimes thursday night through friday,
then to northern quebec by saturday. a 30.3 inch high will then
build from the western great lakes sunday to the lower great lakes
by early monday.
loz062-312200-
lake ontario open waters from the niagara river to hamlin beach-
1002 am est wed dec 31 2025
.rest of today...west winds 15 to 20 knots. a chance of snow
showers late this morning, then snow showers likely early this
afternoon. lake effect snow late. waves 4 to 7 feet. waves
occasionally around 9 feet.
.tonight...northwest winds 15 to 20 knots. lake effect snow
early, then lake effect snow showers likely late in the evening.
a chance of snow showers after midnight. waves 3 to 5 feet.
.thursday...northwest winds 15 to 25 knots becoming west. lake
effect snow showers likely. waves 3 to 5 feet building to 3 to
6 feet.
.thursday night...west winds 20 to 25 knots. lake effect snow
showers likely. waves 5 to 8 feet. waves occasionally around
10 feet.
.friday...west winds 20 to 25 knots. snow showers likely during
the day, then a chance of snow showers friday night. waves 5 to
8 feet. waves occasionally around 10 feet.
.saturday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of snow showers. waves 3 to 6 feet subsiding
to 1 to 2 feet.
.sunday...west winds 10 to 15 knots. waves 1 to 3 feet.
$$
(2/4)
Latest Great Lakes Marine Forecast by KBUF
Issued 12/31/2025 10:02 AM America/New_York.
Valid through 12/31/2025 5:00 PM America/New_York.
fzus61 kbuf 311502
glflo
expires:202512312200;;555649
open lake forecast for lake ontario
national weather service buffalo ny
1002 am est wed dec 31 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 29.8 inch low will pass just north of lake ontario
this afternoon before reaching the saint lawrence valley tonight. a
secondary 29.6 inch coastal low will develop over the gulf of maine
thursday morning, with this low deepening to 28.8 inches as it moves
north across the canadian maritimes thursday night through friday,
then to northern quebec by saturday. a 30.3 inch high will then
build from the western great lakes sunday to the lower great lakes
by early monday.
loz063>065-312200-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am est wed dec 31 2025
.rest of today...west winds 15 to 20 knots. lake effect snow.
waves 5 to 9 feet subsiding to 3 to 6 feet. waves occasionally
around 11 feet.
.tonight...northwest winds 15 to 20 knots. lake effect snow in
the evening, then lake effect snow showers likely after midnight.
a chance of snow showers late. waves 3 to 6 feet.
.thursday...northwest winds 15 to 20 knots becoming west. lake
effect snow showers. waves 3 to 6 feet.
.thursday night...west winds 15 to 25 knots. lake effect snow
showers. waves 5 to 8 feet building to 6 to 9 feet. waves
occasionally around 11 feet.
.friday...west winds 15 to 25 knots becoming northwest. lake
effect snow showers. waves 6 to 10 feet subsiding to 5 to 8 feet.
waves occasionally around 13 feet.
.saturday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of snow showers. waves 4 to 7 feet subsiding
to 1 to 3 feet. waves occasionally around 9 feet.
.sunday...west winds 10 to 15 knots. a chance of snow showers.
waves 1 to 3 feet.
$$
(3/4)
Latest Great Lakes Marine Forecast by KBUF
Issued 12/31/2025 10:02 AM America/New_York.
Valid through 12/31/2025 5:00 PM America/New_York.
fzus61 kbuf 311502
glfsl
expires:202512312200;;555651
forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1002 am est wed dec 31 2025
slz022-024-312200-
saint lawrence river from cape vincent to saint regis
1002 am est wed dec 31 2025
.this afternoon...west winds 5 to 15 knots becoming southwest.
snow showers likely late.
.tonight...west winds 10 knots or less becoming northwest. lake
effect snow showers likely in the evening, then a chance of snow
showers after midnight.
.thursday...west winds 5 to 10 knots. mostly sunny.
.thursday night...southwest winds less than 10 knots. partly
cloudy in the evening, then becoming mostly cloudy.
.friday...southwest winds 10 knots or less becoming west. a
chance of snow showers.
.saturday...northwest winds 5 to 10 knots becoming light and
variable. a chance of snow showers saturday night.
.sunday...southwest winds less than 10 knots. a chance of snow
showers during the day.
$$
(4/4)
Latest Great Lakes Marine Forecast by KCLE
Issued 12/31/2025 9:33 AM America/New_York.
Valid through 12/31/2025 4:15 PM America/New_York.
fzus61 kcle 311433
glfle
expires:202512312115;;554721
open lake forecast for lake erie
national weather service cleveland oh
933 am est wed dec 31 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 29.70 inches will move southeast across the region today,
extending a cold front through the area this evening. a trough averaging
29.80 inches will linger across lake erie into friday. high
pressure 30.10 inches will build into the great lakes over the
weekend.
lez061-168-169-312115-
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-
933 am est wed dec 31 2025
.rest of today...west winds 15 to 25 knots increasing to
30 knots. snow. waves 5 to 8 feet. waves occasionally around
10 feet.
.tonight...west winds to 30 knots becoming northwest. snow in the
evening, then a chance of snow after midnight. a slight chance of
snow late. waves 5 to 9 feet. waves occasionally around 11 feet.
.thursday...northwest winds 15 to 20 knots becoming west. a
chance of snow. waves 5 to 8 feet subsiding to 3 to 5 feet. waves
occasionally around 10 feet.
.thursday night...west winds 15 to 20 knots. a chance of snow in
the evening, then snow likely overnight. waves 4 to 6 feet.
.friday...west winds 15 to 25 knots. a chance of snow during the
day. waves 4 to 7 feet subsiding to 3 to 5 feet. waves
occasionally around 9 feet.
.saturday...west winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet.
.sunday...west winds 10 to 15 knots becoming southwest. waves
1 to 2 feet.
$$
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