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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1016 am edt thu jun 1 2023


slz022-024-012130-
saint lawrence river from cape vincent to saint regis
1016 am edt thu jun 1 2023

.this afternoon...southwest winds 5 to 10 knots becoming west.
sunny.
.tonight...west winds less than 10 knots. mainly clear in the
evening, then becoming partly cloudy. 
.friday...light and variable winds becoming north 5 to 10 knots.
a chance of showers. 
.friday night...north winds 5 to 15 knots becoming northeast. a
chance of showers. 
.saturday...northeast winds 15 to 20 knots diminishing to 5 to
15 knots. becoming mainly clear. 
.sunday...northeast winds 5 to 15 knots diminishing to less than
10 knots. partly cloudy, then becoming mostly cloudy. 
.monday...light and variable winds. a chance of showers. 

$$

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open lake forecast for lake ontario
national weather service buffalo ny
1015 am edt thu jun 1 2023

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 30.1 inch high will remain over the lower great 
lakes and new england through friday morning. a weak cold front 
will move south across the lake friday night. a 30.4 inch high 
will then build from northern quebec saturday into the great lakes
by sunday while weakening to 30.2 inches. a weak cold front is
then forecast to move south across the lake on monday.


loz063>065-012115-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1015 am edt thu jun 1 2023

.this afternoon...west winds 5 to 10 knots. waves 1 foot or less. 
.tonight...west winds 10 knots or less. waves 1 foot or less. 
.friday...west winds 10 knots or less becoming northwest. waves
1 foot or less. 
.friday night...north winds 5 to 15 knots becoming northeast
15 to 20 knots. a chance of showers. waves 2 feet or less
building to 2 to 4 feet. 
.saturday...northeast winds 15 to 25 knots diminishing to 10 to
15 knots. waves 4 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 9 feet. 
.sunday...northeast winds 15 to 20 knots becoming north 5 to
15 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.monday...northwest winds 5 to 15 knots. a chance of showers.
waves 2 feet or less. 

$$