Eastern Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EDT 03 April 2025
Today Tonight and Friday.
Wind southwest 25 knots diminishing to west 15 this evening and to west 10 late overnight. Wind backing to southwest 10 near noon Friday then becoming light Friday evening.
Scattered showers ending this afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 03 April 2025
Today Tonight and Friday.
Waves 1.5 metres subsiding to 1 early this evening and to 0.5 or
less early Friday morning.
Extended Forecast
Issued 03:00 AM EDT 03 April 2025
Saturday
Wind east 15 knots increasing to east 20 in
the morning then diminishing to light late in the day.
Sunday
Wind northwest 15 knots.
Monday
Wind light becoming northwest 15 knots late in
the day.
Ice Forecast*
Issued 12:00 PM EDT 3 April 2025 Today Tonight and Friday 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 3 April 2025 Today Tonight and FridayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 3 April 2025 Today Tonight and Friday At 10:30 a.m. EDT today low 993 mb located over northeasternOntario.
By 10:30 a.m. EDT Friday departing low 1005 mb located over the
Gulf of St. Lawrence.
At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over Iowa.
By 10:30 a.m. EDT Friday high 1029 mb located over Lake Huron.
Great Lakes - Lake Erie and Lake Ontario Area
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