Eastern Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EDT 13 June 2025
Today Tonight and Saturday.
Wind northeast 10 knots increasing to northeast 15 early Saturday morning then diminishing to light Saturday afternoon.
Scattered showers overnight and Saturday morning.
Waves
Issued 10:30 AM EDT 13 June 2025
Today Tonight and Saturday.
Waves 0.5 to 1 metre subsiding to 0.5 or less this afternoon then
building to 0.5 to 1 Saturday morning. Waves subsiding to less than 0.5 Saturday
evening.
Extended Forecast
Issued 03:00 AM EDT 13 June 2025
Sunday
Wind light.
Monday
Wind light.
Tuesday
Wind light.
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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 16 May 2025 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 13 June 2025 Today Tonight and Saturday At 10:30 a.m. EDT today high 1027 mb located over northeasternOntario.
By 10:30 a.m. EDT Saturday high 1025 mb located over southern
Quebec.
Great Lakes - Lake Erie and Lake Ontario Area
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