Western Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EDT 24 March 2025
Today Tonight and Tuesday.
Wind east 20 knots increasing to southwest 25 early this morning and to southwest 30 this afternoon. Wind diminishing to west 20 Tuesday morning and to west 15 Tuesday evening.
Scattered flurries or scattered showers becoming scattered showers early this morning then scattered flurries this evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 24 March 2025
Today Tonight and Tuesday.
Waves 1 to 1.5 metres building to 2 early this evening then
subsiding to 1 to 1.5 Tuesday morning. Waves subsiding to 0.5 to 1 Tuesday
evening.
Extended Forecast
Issued 03:00 AM EDT 24 March 2025
Wednesday
Wind light increasing to west 20 knots in
the afternoon.
Thursday
Wind northwest 20 knots backing to southwest
20 late in the day.
Friday
Wind west 20 knots diminishing to
light.
Ice Forecast*
Issued 12:00 PM EDT 23 March 2025 Today Tonight and Monday 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 23 March 2025 Today Tonight and MondayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 24 March 2025 Today Tonight and Tuesday At 3:00 a.m. EDT today departing ridge located on a linenorthwest-southeast over Maine.
At 3:00 a.m. EDT today low 996 mb located over northern Lake
Michigan.
By 3:00 a.m. EDT Tuesday low 1000 mb located over southern Quebec.
By 3:00 a.m. EDT Tuesday ridge located on a line northeast-southwest
over northwestern Ontario.
Great Lakes - Lake Huron Area
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