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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est sat jan 31 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 30.7 inch high over the plains states will weaken to 
30.4 inches while settling across the gulf coast states through 
sunday. the northeastern portion of this ridge will slide across the 
central and eastern great lakes sunday and monday, with a weakening 
30.0 inch trough sliding across the lake tuesday. another 30.5 inch 
high will then settle across the plains states wednesday...then to 
the ohio valley thursday.


loz062-011000-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm est sat jan 31 2026

.overnight...north winds 10 to 15 knots. a chance of snow
showers. waves 1 to 2 feet. 
.sunday...north winds 10 to 15 knots becoming northwest. a chance
of snow showers in the morning. waves 1 to 2 feet. 
.sunday night...northwest winds 10 to 15 knots. waves 1 to
2 feet. 
.monday...west winds 10 to 15 knots becoming southwest. waves
1 to 3 feet. 
.monday night...southwest winds 10 to 15 knots. waves 2 to
3 feet. 
.tuesday...southwest winds 10 to 15 knots becoming northwest. a
chance of snow showers. waves 2 to 3 feet. 
.wednesday...northwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 
.thursday...west winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of snow showers thursday night. waves 2 to
4 feet. 

$$

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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est sat jan 31 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 30.7 inch high over the plains states will weaken to 
30.4 inches while settling across the gulf coast states through 
sunday. the northeastern portion of this ridge will slide across the 
central and eastern great lakes sunday and monday, with a weakening 
30.0 inch trough sliding across the lake tuesday. another 30.5 inch 
high will then settle across the plains states wednesday...then to 
the ohio valley thursday.


loz063>065-011000-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm est sat jan 31 2026

.overnight...north winds 5 to 15 knots. lake effect snow
showers likely, then a chance of snow showers late. waves 2 feet
or less. 
.sunday...north winds 10 to 15 knots becoming northwest. a chance
of snow showers in the morning. waves 1 to 3 feet. 
.sunday night...northwest winds 10 to 15 knots. waves 1 to
3 feet. 
.monday...northwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 
.monday night...west winds 10 to 15 knots becoming southwest.
waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots becoming west. a chance
of snow showers. waves 1 to 3 feet. 
.wednesday...northwest winds 10 to 15 knots. a chance of snow
showers during the day. waves 1 to 3 feet. 
.thursday...northwest winds 10 to 15 knots becoming southwest. a
chance of snow showers thursday night. waves 1 to 3 feet building
to 2 to 4 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
239 am est sun feb 1 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 high pressure ridge averaging 30.40 inches builds from the
western great lakes today. the ridge begins to exit eastward tonight
before a weak cold front drifts eastward across lake erie monday 
night through tuesday. behind the front, another ridge averaging 
30.40 inches builds from the north-central united states through 
wednesday night. on thursday, the ridge should begin to exit
toward the northeast united states.


lez061-165>169-011515-
ripley to buffalo ny extending from 5nm 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-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-
239 am est sun feb 1 2026

.today...northwest winds 5 to 10 knots becoming west. the lake is
mostly ice covered.
.tonight...west winds 5 to 10 knots becoming southwest. 
.monday...southwest winds 5 to 15 knots. 
.monday night...southwest winds 10 to 15 knots becoming west. a
chance of snow in the evening. 
.tuesday...west winds 5 to 15 knots becoming northwest. 
.wednesday...northwest winds 5 to 10 knots becoming west. 
.thursday...west winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of snow thursday night. 

waves omitted due to the lake being mostly ice covered.

$$