Eastern Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EDT 24 April 2026
Today Tonight and Saturday.
Wind north 10 knots increasing to northeast 15 early this morning then diminishing to variable 10 near noon. Wind increasing to east 15 this evening and to east 20 overnight. Wind diminishing to east 10 Saturday afternoon then becoming light Saturday evening.
Scattered showers Saturday.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 24 April 2026
Today Tonight and Saturday.
Waves 1 to 1.5 metres.
Extended Forecast
Issued 03:00 AM EDT 24 April 2026
Sunday
Wind light.
Monday
Wind light.
Tuesday
Wind southeast 15 knots increasing to
southeast 20.
Ice Forecast*
Issued 12:00 PM EDT 23 April 2026 Today Tonight and Friday Ice free.
*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 April 2026 Today Tonight and FridayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 24 April 2026 Today Tonight and Saturday At 3:00 a.m. EDT today ridge located on a line north-south overthe Ontario - Quebec border.
By 3:00 a.m. EDT Saturday ridge located on a line north-south
over Montréal.
At 3:00 a.m. EDT today cold front located from Thunder Bay to
Missouri.
By 3:00 a.m. EDT Saturday cold front located on a line north-south
over Lake Erie.
Great Lakes - Lake Huron Area
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- Date modified:
ATOM