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open lake forecast for lake ontario
national weather service buffalo ny
402 am est mon feb 9 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 30.5 inch high will slowly weaken as it advances 
across the eastern great lakes tonight and monday. elongated low 
pressure averaging 29.8 inches will then push across the great lakes 
tuesday and wednesday. 30.3 inch high pressure builds into the ohio 
valley thursday and friday.


loz064-065-091600-
lake ontario open waters from sodus bay to the saint lawrence
river-
402 am est mon feb 9 2026

.today...north winds 5 to 10 knots becoming light and variable.
waves 1 foot or less. 
.tonight...light and variable winds becoming southeast 5 to
10 knots. waves 1 foot or less. 
.tuesday...southeast winds 10 to 15 knots becoming south 15 to
20 knots. snow likely in the morning, then snow with possible
rain showers and freezing rain likely in the afternoon. waves
1 to 3 feet. 
.tuesday night...southwest winds 15 to 25 knots becoming west to
30 knots. rain showers likely with a chance of snow showers in
the evening, then a chance of snow showers overnight. waves 1 to
3 feet building to 5 to 8 feet. waves occasionally around
10 feet. 
.wednesday...west winds to 30 knots becoming northwest 15 to
25 knots. a chance of snow showers. waves 5 to 8 feet subsiding
to 3 to 5 feet. waves occasionally around 10 feet. 
.thursday...northwest winds 5 to 15 knots. a chance of snow
showers. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday...northwest winds 5 to 15 knots becoming west. waves
2 feet or less. 

$$