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Lake Ontario

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fzus61 kbuf 251045
glfsl 
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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
645 am edt sat sep 25 2021


slz022-024-251500-
saint lawrence river from cape vincent to saint regis
645 am edt sat sep 25 2021

.today...south winds 5 to 15 knots. mostly sunny. 
.tonight...south winds 10 knots or less becoming west. scattered
showers from late evening on. 
.sunday...west winds less than 10 knots becoming southwest and
increasing to 15 to 20 knots. a chance of showers. 
.sunday night...southwest winds 15 to 20 knots diminishing to
10 knots or less. a chance of showers. 
.monday...southwest winds 5 to 10 knots becoming north. a chance
of showers during the day. 
.tuesday...north winds 10 knots or less becoming northwest.
partly cloudy. 
.wednesday...north winds 10 knots or less becoming northeast.
partly cloudy. 

$$
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glflo 
expires:202109251500;;152752

open lake forecast for lake ontario
national weather service buffalo ny
644 am edt sat sep 25 2021

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 ridged along the spine of the 
appalachians will weaken and slide east to new england today. a 
cold front will then cross the lake this afternoon and evening 
before ridging becomes reestablished across the appalachians on 
sunday. another cold front is then forecast to cross the lake on 
monday.


loz063>065-251500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
644 am edt sat sep 25 2021

.today...south winds 10 to 15 knots. waves 1 to 3 feet. 
.tonight...southwest winds 15 to 20 knots becoming west. a chance
of waterspouts. scattered showers early, then showers likely.
scattered showers late. waves 1 to 3 feet building to 2 to
4 feet. 
.sunday...west winds 15 to 25 knots. a chance of waterspouts in
the morning. a chance of showers. waves 2 to 4 feet building to
4 to 7 feet. waves occasionally around 9 feet. 
.sunday night...west winds 15 to 25 knots diminishing to 10 to
15 knots. a chance of waterspouts. a chance of showers. waves
5 to 8 feet subsiding to 2 to 4 feet. waves occasionally around
10 feet. 
.monday...west winds 15 to 20 knots becoming north 10 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.tuesday...north winds 10 to 15 knots becoming northeast. waves
1 to 3 feet. 
.wednesday...north winds 5 to 15 knots becoming northeast. waves
2 feet or less. 

$$

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