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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
641 am est thu nov 26 2020

slz022-024-261615-
saint lawrence river from cape vincent to saint regis
641 am est thu nov 26 2020

.today...east winds 5 to 10 knots becoming south. occasional rain
this morning, then scattered rain showers with areas of drizzle
this afternoon. 
.tonight...southwest winds 5 to 10 knots. areas of drizzle in the
evening, then scattered showers with areas of drizzle after
midnight. 
.friday...southwest winds 5 to 10 knots. areas of drizzle in the
morning, then a chance of rain showers with patchy drizzle in the
afternoon. 
.friday night...southwest winds 5 to 10 knots becoming west. a
chance of rain showers in the evening, then a chance of rain and
snow showers overnight. 
.saturday...west winds 5 to 15 knots becoming southwest. a chance
of rain and snow showers during the day. 
.sunday...southwest winds 5 to 15 knots becoming southeast.
partly to mostly cloudy. 
.monday...east winds 5 to 10 knots becoming northeast and
increasing to 15 to 25 knots. rain showers. 

$$

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617 

open lake forecast for lake ontario
national weather service buffalo ny
640 am est thu nov 26 2020

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 29.7 inch low over southern lake huron will move 
across the eastern great lakes this afternoon while weakening to 
29.9 inches. this low will drift off the new england coast and 
dissipate friday. meanwhile a weak ridge of high pressure 
averaging 30.1 inches will build into the ohio valley and eastern 
great lakes tonight and friday. 30.2 inch high pressure will build
across the ohio valley this weekend. a 29.8 inch low across the 
lower mississippi valley is forecast to deepen to 29.4 inches as 
it moves up towards the ohio valley monday.

loz062-261615-
lake ontario open waters from the niagara river to hamlin beach-
640 am est thu nov 26 2020

.today...southeast winds 5 to 15 knots becoming southwest 15 to
20 knots. rain likely early, then scattered showers late this
morning. waves 1 to 3 feet building to 2 to 4 feet. 
.tonight...southwest winds 10 to 15 knots becoming west. waves
2 to 4 feet. 
.friday...west winds 10 to 15 knots increasing to 15 to 20 knots.
waves 1 to 3 feet. 
.friday night...west winds 15 to 20 knots. a chance of showers in
the evening. waves 2 to 4 feet. 
.saturday...west winds 15 to 25 knots becoming southwest. waves
2 to 4 feet building to 3 to 6 feet. 
.sunday...southwest winds 15 to 20 knots becoming southeast 5 to
15 knots. a chance of showers sunday night. waves 1 to 3 feet. 
.monday...east winds 15 to 20 knots increasing to 30 knots.
showers. waves 1 to 3 feet building to 3 to 5 feet. 

$$

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loz063>065-261615-
lake ontario open waters from hamlin beach to the saint lawrence
river-
640 am est thu nov 26 2020

.today...southeast winds 10 to 15 knots becoming southwest 15 to
20 knots. rain early, then scattered showers late this morning.
scattered showers with areas of drizzle this afternoon. waves
2 to 4 feet. 
.tonight...southwest winds 15 to 20 knots becoming west. waves
2 to 4 feet. 
.friday...west winds 10 to 15 knots increasing to 15 to 20 knots.
patchy drizzle in the morning, then a chance of showers in the
afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday night...west winds 15 to 20 knots. a chance of rain
showers. waves 2 to 4 feet. 
.saturday...west winds 15 to 20 knots becoming southwest. a
chance of rain showers during the day. waves 2 to 4 feet building
to 4 to 7 feet, then subsiding to 3 to 5 feet. waves occasionally
around 9 feet. 
.sunday...southwest winds 15 to 20 knots becoming south 10 to 15 
knots. waves 1 to 3 feet. 
.monday...southeast winds 10 to 15 knots becoming east and
increasing to 30 knots. showers. waves 1 to 3 feet building to 3 
to 5 feet. 

$$