Lake St. Clair
Forecast
Marine Forecast
Issued 10:30 AM EST 03 December 2023
Today Tonight and Monday.
Wind east 10 knots becoming variable 10 near noon then increasing to southwest 15 this afternoon. Wind veering to west 15 near midnight then to northwest 15 Monday morning. Wind diminishing to west 10 Monday evening.
Periods of drizzle and fog patches changing to rain near noon then to scattered showers this evening and ending overnight.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EST 03 December 2023
Today Tonight and Monday.
Waves 0.5 metres or less.
Extended Forecast
Issued 03:00 AM EST 03 December 2023
Tuesday
Wind light becoming northwest 15 knots late in
the day.
Wednesday
Wind northwest 15 knots.
Thursday
Wind southwest 15 knots diminishing to light
late in the day.
Ice Forecast*
Issued 12:00 PM EST 3 December 2023 Today Tonight and Monday Open water except 1 tenth new lake ice along the eastern shore.
*Ice Forecast and Warnings also apply to U.S. waters
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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 EST 3 December 2023 Today Tonight and MondayIce Coverage
Open water except 1 tenth new lake ice along the eastern shore.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EST 3 December 2023 Today Tonight and Monday At 10:30 a.m. EST today ridge located on a line east-west overThunder Bay.
By 10:30 a.m. EST Monday ridge located on a line northeast-southwest
over Marquette.
At 10:30 a.m. EST today trough located on a line east-west over
Cleveland.
By 10:30 a.m. EST Monday approaching trough located on a line
east-west over Ottawa.
Great Lakes - Lake Erie and Lake Ontario Area
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