Lake St. Clair
Forecast
Marine Forecast
Issued 06:30 PM EDT 19 June 2025
Tonight and Friday.
Wind southwest 10 knots veering to west 10 Friday morning then becoming light Friday afternoon.
Scattered showers this evening with a risk of thunderstorms. Scattered showers Friday with a risk of thunderstorms.
Waves
Issued 06:30 PM EDT 19 June 2025
Tonight and Friday.
Waves 0.5 metres or less.
Extended Forecast
Issued 06:30 PM EDT 19 June 2025
Saturday
Wind light becoming south 15 knots in the
morning.
Sunday
Wind light.
Monday
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
Warnings (Ended)
Squall warning ended
Lake St. Clair
Issued 9:16 PM EDT 19 June 2025Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 19 June 2025 Tonight and Friday At 6:30 p.m. EDT tonight low 998 mb located west of Ottawa.By 6:30 p.m. EDT Friday low 993 mb located over the Gulf of
St. Lawrence.
At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over James Bay.
By 6:30 p.m. EDT Friday weakening ridge located on a line
north-south over James Bay.
By 6:30 p.m. EDT Friday approaching trough located on a line
northeast-southwest over Manitoba.
Great Lakes - Lake Huron Area
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