Eastern Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EDT 24 March 2025
Today Tonight and Tuesday.
Wind southwest 20 knots increasing to southwest 25 this afternoon then veering to west 20 near noon Tuesday.
Scattered showers changing to scattered flurries near midnight.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 24 March 2025
Today Tonight and Tuesday.
Waves 1 to 1.5 metres building to 2 early this
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 24 March 2025 Today Tonight and Tuesday Open water except 2 tenths thick lake ice near parts of the shores
in the extreme northeastern section.
*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 24 March 2025 Today Tonight and TuesdayIce Coverage
Open water except 2 tenths thick lake ice near parts of the shores
in the extreme northeastern section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 24 March 2025 Today Tonight and Tuesday At 10:30 a.m. EDT today low 993 mb located over North Channel.By 10:30 a.m. EDT Tuesday low 1005 mb located over southern Quebec.
By 10:30 a.m. EDT Tuesday ridge located on a line north-south over
northwestern Ontario.
Great Lakes - Lake Huron Area
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