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open lake forecast for lake ontario
national weather service buffalo ny
420 pm edt tue sep 17 2024

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...an expansive 30.3 inch high will extend to the lower 
great lakes from the new england coast through wednesday. a broad
upper level disturbance centered over the southern appalachians 
on wednesday will then drift north and further weaken on thursday.
high pressure over quebec will then strengthen and once again 
extend across the lower great lakes for the end of the week.


loz063>065-180315-
lake ontario open waters from hamlin beach to the saint lawrence
river-
420 pm edt tue sep 17 2024

.tonight...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.wednesday...southeast winds 10 knots or less becoming northeast.
waves 1 foot or less. 
.wednesday night...northeast winds 10 knots or less becoming
north. waves 1 foot or less. 
.thursday...north winds 10 knots or less becoming northwest.
waves 1 foot or less. 
.thursday night...northwest winds less than 10 knots becoming
north. waves 1 foot or less. 
.friday...northeast winds 10 knots or less becoming east. waves
1 foot or less. 
.saturday...southeast winds 5 to 15 knots becoming east. waves
2 feet or less. 
.sunday...southeast winds 10 to 15 knots. waves 1 to 3 feet. 

$$

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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
420 pm edt tue sep 17 2024


slz022-024-180315-
saint lawrence river from cape vincent to saint regis
420 pm edt tue sep 17 2024

.tonight...light and variable winds. patchy fog late. 
.wednesday...light and variable winds. patchy fog early. 
.wednesday night...light and variable winds. partly to mostly
cloudy. 
.thursday...light and variable winds. mostly sunny. 
.thursday night...northeast winds less than 10 knots. partly
cloudy. 
.friday...northeast winds less than 10 knots. partly cloudy. 
.saturday...east winds less than 10 knots. partly cloudy. 
.sunday...east winds 10 knots or less becoming southeast. partly
cloudy. 

$$