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open lake forecast for lake ontario
national weather service buffalo ny
448 pm edt wed apr 14 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 29.6 inch low is forecast to develop near the 
delmarva peninsula tonight, moving slowly north to off the 
southeastern new england coast by thursday night and friday while 
deepening to 29.4 inches. this low will then drift slowly to the 
gulf of maine friday night and saturday before exiting into the 
canadian maritimes. weak high pressure will cross the lake sunday
and monday.


loz063>065-150315-
lake ontario open waters from hamlin beach to the saint lawrence
river-
448 pm edt wed apr 14 2021

.tonight...southwest winds 10 knots or less. a chance of showers 
late. waves 1 foot or less. 
.thursday...west winds 10 to 15 knots. rain showers likely early,
then more widespread rain late. waves 1 to 3 feet. 
.thursday night...west winds 10 to 15 knots. rain showers likely.
waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots becoming northwest. rain
showers likely. waves 1 to 3 feet. 
.friday night...northwest winds 5 to 10 knots. rain showers
likely in the evening. waves 1 foot or less. 
.saturday...north winds 5 to 10 knots becoming southwest. waves
2 feet or less. 
.sunday...southwest winds 10 to 15 knots. a chance of showers. 
waves 1 to 2 feet. 
.monday...west winds 5 to 10 knots. a chance of showers monday
night. waves 1 to 2 feet. 

$$

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forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
445 pm edt wed apr 14 2021


slz022-024-150315-
saint lawrence river from cape vincent to saint regis
445 pm edt wed apr 14 2021

.tonight...variable winds under 10 knots becoming south. showers 
likely late. 
.thursday...light and variable winds becoming southwest 5 to
10 knots. showers likely early, then rain from late morning on. 
.thursday night...south winds 10 knots or less becoming
southeast. rain.
.friday...east winds 10 knots or less becoming northeast. rain
likely in the morning, then a chance of rain in the afternoon. 
.friday night...northeast winds 10 knots or less becoming north.
a chance of rain in the evening. 
.saturday...variable winds under 10 knots. mostly cloudy.
.sunday...southwest winds 10 knots or less. a chance of rain
showers. 
.monday...southwest winds 5 to 10 knots becoming west. a chance
of showers monday night. 

$$