Western Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EDT 20 March 2023
Today Tonight and Tuesday.
Wind southwest 25 knots diminishing to southwest 15 early Tuesday morning and to variable 10 near noon Tuesday.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 20 March 2023
Today Tonight and Tuesday.
Waves 2 metres subsiding to 1 to 1.5 early this evening and to
0.5 to 1 Tuesday morning. Waves subsiding to 0.5 or less Tuesday
afternoon.
Extended Forecast
Issued 03:00 AM EDT 20 March 2023
Wednesday
Wind light.
Thursday
Wind light increasing to southwest 25
knots.
Friday
Wind west 20 knots diminishing to
light.
Ice Forecast*
Issued 12:00 PM EDT 20 March 2023 Today Tonight and Tuesday Open water.
*Ice Forecast and Warnings also apply to U.S. waters
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Weather Conditions
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EDT 20 March 2023 Today Tonight and TuesdayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 20 March 2023 Today Tonight and Tuesday At 10:30 a.m. EDT today cold front located on a line east-westover North Channel.
By 10:30 a.m. EDT Tuesday weakening trough located on a line
northeast-southwest over southern Lake Huron.
At 10:30 a.m. EDT today quasi-stationary ridge located on a line
northeast-southwest over Kentucky.
At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over eastern Manitoba.
By 10:30 a.m. EDT Tuesday ridge located on a line
northwest-southeast over northern Ontario.
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