Eastern Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EDT 23 June 2025
Today Tonight and Tuesday.
Wind southwest 10 knots increasing to southwest 15 early this evening and to southwest 15 to 20 near noon Tuesday. Wind becoming southwest 15 Tuesday evening.
Scattered showers Tuesday late in the day with a risk of thunderstorms. Fog patches forming near midnight and dissipating near noon Tuesday.
Waves
Issued 03:00 AM EDT 23 June 2025
Today Tonight and Tuesday.
Waves 0.5 metres or less building to 0.5 to 1 this
evening.
Extended Forecast
Issued 03:00 AM EDT 23 June 2025
Wednesday
Wind light.
Thursday
Wind light becoming east 15 knots.
Friday
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 3:00 AM EDT 23 June 2025 Today Tonight and Tuesday At 3:00 a.m. EDT today quasi-stationary ridge located on a linenortheast-southwest over the Eastern Seaboard.
At 3:00 a.m. EDT today low 1002 mb located over northwestern
Ontario.
By 3:00 a.m. EDT Tuesday low 1001 mb located over central Quebec.
Great Lakes - Lake Huron Area
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