Western Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EST 10 February 2025
Today Tonight and Tuesday.
Wind west 15 knots increasing to west 20 this afternoon then backing to southwest 20 late overnight. Wind veering to northwest 15 Tuesday afternoon then to north 15 Tuesday evening.
Scattered flurries Tuesday.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EST 10 February 2025
Today Tonight and Tuesday.
Waves 0.5 to 1 metre building to 1 to 1.5 early this evening then
subsiding to 0.5 to 1 early Tuesday morning.
Extended Forecast
Issued 03:00 AM EST 10 February 2025
Wednesday
Wind northeast 15 knots increasing to
northeast 20 in the afternoon.
Thursday
Wind west 25 knots increasing to west
30.
Friday
Wind northwest 25 knots diminishing to
southwest 15.
Ice Forecast*
Issued 12:00 PM EST 10 February 2025 Today Tonight and Tuesday Open water except 7 tenths new ice including 2 tenths thin lake ice
along parts of the southern shore.
*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 EST 10 February 2025 Today Tonight and TuesdayIce Coverage
Open water except 7 tenths new ice including 2 tenths thin lake ice
along parts of the southern shore.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EST 10 February 2025 Today Tonight and Tuesday At 10:30 a.m. EST today departing high 1025 mb located overwestern Quebec.
At 10:30 a.m. EST today trough located on a line northeast-southwest
over northeastern Ontario.
By 10:30 a.m. EST Tuesday trough located on a line
northeast-southwest over Georgian Bay.
At 10:30 a.m. EST today high 1035 mb located over Iowa.
By 10:30 a.m. EST Tuesday high 1030 mb located over Pennsylvania.
Great Lakes - Lake Huron Area
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