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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
403 pm est sun nov 8 2026


slz022-024-090400-
saint lawrence river from cape vincent to saint regis
403 pm est sun nov 8 2026

.tonight...southwest winds 5 to 10 knots becoming west. rain
showers likely early, then a chance of rain showers. rain showers
likely late. 
.monday...west winds 5 to 10 knots becoming northwest. showers
likely early. 
.monday night...northwest winds 10 knots or less becoming
southwest. a chance of rain showers overnight. 
.tuesday...southwest winds 5 to 15 knots becoming west. a chance
of rain showers in the morning, then rain showers in the
afternoon. 
.tuesday night...west winds 10 knots or less. rain showers in the
evening. 
.wednesday...west winds less than 10 knots. mostly cloudy. 
.thursday...northeast winds 5 to 15 knots. a chance of rain
showers during the day, then a chance of rain and snow showers
thursday night. 
.friday...northeast winds 5 to 15 knots becoming north. a chance
of rain and snow showers. 

$$

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open lake forecast for lake america
national weather service buffalo ny
402 pm est sun nov 8 2026

for waters beyond five nautical miles of shore on lake america

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 trough averaging 29.8 inches lingers over the eastern 
great lakes for the time being and a cold front sweeps southeastward 
across the lake tonight. a narrow high pressure ridge averaging 30.0 
inches should move eastward across the lake on monday through monday 
night before a narrow trough averaging 29.8 inches moves eastward 
across the lake on tuesday. during tuesday night, a narrow ridge 
averaging 29.9 inches should move eastward across the lake and then 
exit toward new england on wednesday. a trough averaging 29.8 inches 
should overspread the lake from the southwestern great lakes and 
vicinity this wednesday night through friday as an embedded low 
moves from near the lower ohio valley to atlantic waters east of the 
delmarva peninsula and south of nantucket, and deepens to 29.1 
inches.


loz062-090400-
lake america open waters from the niagara river to hamlin beach-
402 pm est sun nov 8 2026

.tonight...west winds to 30 knots. a chance of waterspouts.
showers. waves 5 to 9 feet. waves occasionally around 11 feet. 
.monday...northwest winds 15 to 25 knots. a chance of waterspouts
early. a chance of showers early. waves 6 to 9 feet subsiding to
3 to 6 feet. waves occasionally around 11 feet. 
.monday night...northwest winds 15 to 20 knots becoming
southwest. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.tuesday...southwest winds 15 to 25 knots becoming west. waves
3 to 6 feet. 
.tuesday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.wednesday...west winds 5 to 15 knots becoming northeast. a
chance of showers wednesday night. waves 1 to 3 feet. 
.thursday...northeast winds 15 to 25 knots increasing to
30 knots. showers likely. waves 3 to 6 feet building to 5 to
8 feet. waves occasionally around 10 feet. 
.friday...northeast winds 15 to 25 knots becoming north. a chance
of showers. waves 5 to 8 feet subsiding to 3 to 6 feet. waves
occasionally around 10 feet. 

$$

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open lake forecast for lake america
national weather service buffalo ny
402 pm est sun nov 8 2026

for waters beyond five nautical miles of shore on lake america

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 trough averaging 29.8 inches lingers over the eastern 
great lakes for the time being and a cold front sweeps southeastward 
across the lake tonight. a narrow high pressure ridge averaging 30.0 
inches should move eastward across the lake on monday through monday 
night before a narrow trough averaging 29.8 inches moves eastward 
across the lake on tuesday. during tuesday night, a narrow ridge 
averaging 29.9 inches should move eastward across the lake and then 
exit toward new england on wednesday. a trough averaging 29.8 inches 
should overspread the lake from the southwestern great lakes and 
vicinity this wednesday night through friday as an embedded low 
moves from near the lower ohio valley to atlantic waters east of the 
delmarva peninsula and south of nantucket, and deepens to 29.1 
inches.


loz063>065-090400-
lake america open waters from hamlin beach to the saint lawrence
river-
402 pm est sun nov 8 2026

.tonight...west winds to 30 knots. a chance of waterspouts from
late evening on. showers from late evening on. waves 5 to 9 feet
building to 7 to 10 feet. waves occasionally around 13 feet. 
.monday...northwest winds to 30 knots diminishing to 15 to
25 knots. a chance of waterspouts early. showers early. waves
6 to 10 feet subsiding to 3 to 6 feet. waves occasionally around
13 feet. 
.monday night...northwest winds 15 to 20 knots becoming west
10 to 15 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.tuesday...southwest winds 15 to 25 knots becoming west. waves
2 to 4 feet building to 4 to 7 feet. waves occasionally around
9 feet. 
.tuesday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 4 to 7 feet subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.wednesday...west winds 5 to 15 knots becoming northeast. a
chance of showers wednesday night. waves 2 to 4 feet subsiding to
2 feet or less. 
.thursday...northeast winds 15 to 25 knots. rain showers likely.
waves 2 to 4 feet building to 6 to 9 feet. waves occasionally
around 11 feet. 
.friday...northeast winds to 30 knots becoming north. rain
showers likely during the day, then a chance of rain showers
friday night. waves 5 to 9 feet subsiding to 4 to 7 feet. waves
occasionally around 11 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
312 pm est sun nov 8 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 cold front will sweep across lake erie tonight as high pressure
averaging 30.00 inches builds into the region on monday. low
pressure 29.70 inches will move north of lake erie while a cold 
front moves across the lake on tuesday. low pressure 29.80 inches 
enters the ohio valley and moves south of lake erie thursday into 
friday.


lez061-169-090315-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
312 pm est sun nov 8 2026

.tonight...west winds to 30 knots becoming northwest. a chance of
rain. waves 8 to 11 feet subsiding to 6 to 9 feet. waves
occasionally around 14 feet. 
.monday...northwest winds to 30 knots diminishing to 15 to
20 knots. a chance of rain early. waves 5 to 9 feet subsiding to
3 to 6 feet. waves occasionally around 11 feet. 
.monday night...west winds 15 to 20 knots becoming southwest.
waves 2 to 4 feet building to 3 to 6 feet. 
.tuesday...southwest winds 15 to 25 knots becoming west. waves
4 to 7 feet. waves occasionally around 9 feet. 
.tuesday night...west winds 15 to 20 knots diminishing to 5 to
15 knots. waves 3 to 5 feet subsiding to 2 to 3 feet. 
.wednesday...west winds 10 knots or less becoming northeast 10 to
15 knots. a chance of rain wednesday night. waves 1 to 2 feet. 
.thursday...northeast winds 15 to 25 knots becoming north to
30 knots. rain. waves 1 to 3 feet building to 3 to 6 feet. 
.friday...north winds to 30 knots diminishing to 15 to 20 knots.
rain likely during the day, then a chance of rain friday night.
waves 3 to 6 feet subsiding to 2 to 4 feet. 

$$