Lake St. Clair
Forecast
Marine Forecast
Issued 06:30 PM EDT 07 July 2025
Tonight and Tuesday.
Wind north 10 knots becoming light early Tuesday morning then becoming south 10 Tuesday evening.
Waves
Issued 06:30 PM EDT 07 July 2025
Tonight and Tuesday.
Waves 0.5 metres or less.
Extended Forecast
Issued 06:30 PM EDT 07 July 2025
Wednesday
Wind light.
Thursday
Wind light.
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 6:30 PM EDT 7 July 2025 Tonight and Tuesday At 6:30 p.m. EDT tonight departing low 1011 mb located over Vermont.At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over northern Ontario.
By 6:30 p.m. EDT Tuesday ridge located on a line northeast-southwest
over southern Ontario.
At 6:30 p.m. EDT tonight low 1012 mb located over northwestern
Minnesota.
By 6:30 p.m. EDT Tuesday low 1014 mb located over Wisconsin.
Great Lakes - Lake Huron Area
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