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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est fri jan 30 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 30.9 inch high over the upper midwest will build 
southward across the plains states through saturday...before 
weakening to 30.4 inches and settling across the gulf coast states 
on sunday. in the process...the far northeastern portion of this 
ridge will slide across the central and eastern great lakes sunday 
and monday...with a weakening 30.0 inch trough then sliding across 
the lake tuesday. a 30.6 inch high from central canada will move 
into the upper mid-west wednesday.


loz062-311000-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm est fri jan 30 2026

.overnight...northwest winds 10 to 15 knots becoming north.
lake effect snow likely. waves 1 to 3 feet. 
.saturday...north winds 5 to 10 knots becoming northwest. a
chance of snow showers. waves 1 to 2 feet. 
.saturday night...north winds 10 to 15 knots. a chance of snow
showers in the evening. waves 1 to 2 feet. 
.sunday...north winds 10 to 15 knots becoming northwest. waves
1 to 2 feet. 
.sunday night...northwest winds 10 to 15 knots. waves 1 to
3 feet. 
.monday...west winds 10 to 15 knots. waves 2 to 4 feet. 
.tuesday...west winds 10 to 15 knots becoming northwest. waves
1 to 3 feet. 
.wednesday...north winds around 10 knots. waves 1 to 2 feet. 

$$

fzus61 kbuf 310302
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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est fri jan 30 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 30.9 inch high over the upper midwest will build 
southward across the plains states through saturday...before 
weakening to 30.4 inches and settling across the gulf coast states 
on sunday. in the process...the far northeastern portion of this 
ridge will slide across the central and eastern great lakes sunday 
and monday...with a weakening 30.0 inch trough then sliding across 
the lake tuesday. a 30.6 inch high from central canada will move 
into the upper mid-west wednesday.


loz063>065-311000-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm est fri jan 30 2026

.overnight...northwest winds 5 to 15 knots. lake effect
snow. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...north winds 5 to 10 knots becoming northwest. a
chance of snow early, then a chance of snow showers from late
morning on. waves 2 feet or less. 
.saturday night...north winds 5 to 15 knots. waves 2 feet or
less. 
.sunday...north winds 10 to 15 knots becoming northwest. 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
2 to 4 feet building to 3 to 5 feet. 
.tuesday...west winds 10 to 15 knots becoming northwest. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday...north winds 5 to 15 knots. waves 2 feet or less. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
239 am est sat jan 31 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 
north-central united states and vicinity through sunday.
the ridge begins to exit eastward sunday night before a very weak 
cold front drifts eastward across lake erie monday night through 
tuesday. behind the front, another ridge averaging 30.40 inches 
should build from the north-central united states through
wednesday.


lez061-165>169-311515-
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 sat jan 31 2026

.today...northwest winds 5 to 10 knots becoming north. a slight
chance of snow showers this afternoon. the lake is mostly ice
covered.
.tonight...northwest winds 5 to 10 knots becoming north. a slight
chance of snow showers early. 
.sunday...northwest winds 5 to 10 knots becoming west. 
.sunday night...west winds 5 to 10 knots becoming southwest. 
.monday...southwest winds 10 to 15 knots becoming west. 
.tuesday...west winds 5 to 10 knots becoming northwest. 
.wednesday...north winds 5 to 10 knots becoming northwest. 

waves omitted due to the lake being mostly ice covered.

$$