Western Lake Ontario
Issued 03:00 AM EDT 24 July 2021
Today Tonight and Sunday.
Wind light becoming southwest 10 knots near noon then increasing to southwest 15 early this evening. Wind diminishing to southwest 10 Sunday morning then veering to west 10 Sunday afternoon.
Scattered showers this afternoon and tonight with a risk of thunderstorms.
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*Ice Forecast and Warnings also apply to U.S. waters
Ice ForecastsIssued 12:00 PM EDT 9 May 2021 Forecasts have ended for the season.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 24 July 2021 Today Tonight and Sunday At 3:00 a.m. EDT today departing ridge located on a line
northeast-southwest over Pennsylvania.
At 3:00 a.m. EDT today trough located on a line northeast-southwest
over northwestern Ontario.
By 3:00 a.m. EDT Sunday trough located on a line northeast-southwest
over Lake Erie.
Great Lakes - Lake Erie and Lake Ontario Area
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- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
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