Lake St. Clair
Forecast
Marine Forecast
Issued 10:30 AM EDT 15 June 2025
Today Tonight and Monday.
Wind northeast 10 knots becoming light early Monday morning.
Waves
Issued 10:30 AM EDT 15 June 2025
Today Tonight and Monday.
Waves 0.5 metres or less subsiding to less than 0.5 Monday
morning.
Extended Forecast
Issued 03:00 AM EDT 15 June 2025
Tuesday
Wind light becoming south 15 knots in the
morning.
Wednesday
Wind light becoming south 15 knots.
Thursday
Wind southwest 15 knots diminishing to
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 15 June 2025 Today Tonight and Monday At 10:30 a.m. EDT today high 1025 mb located over James Bay.By 10:30 a.m. EDT Monday high 1024 mb located near Nova Scotia.
By 10:30 a.m. EDT Monday low 1007 mb located over eastern South
Dakota.
Great Lakes - Lake Erie and Lake Ontario Area
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