Lake St. Clair
Forecast
Marine Forecast
Issued 03:00 AM EDT 15 May 2025
Today Tonight and Friday.
Wind light becoming southeast 15 knots this afternoon then veering to southwest 15 near midnight. Wind diminishing to west 10 Friday morning then becoming light near noon Friday. Wind becoming south 10 Friday evening.
Scattered showers ending overnight. Risk of thunderstorms tonight. Showers Friday evening with a risk of thunderstorms. Fog patches dissipating Friday morning.
Waves
Issued 03:00 AM EDT 15 May 2025
Today Tonight and Friday.
Waves 0.5 metres or less building to 0.5 to 1 early this evening
then subsiding to 0.5 or less Friday morning.
Extended Forecast
Issued 03:00 AM EDT 15 May 2025
Saturday
Wind south 15 knots veering to west 15 late
in the day.
Sunday
Wind west 15 knots becoming northeast 15 late
in the day.
Monday
Wind north 15 knots.
Ice Forecast*
Issued 12:00 PM EDT 14 May 2025 Today Tonight and Thursday Ice free.
*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 EDT 14 May 2025 Today Tonight and ThursdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 15 May 2025 Today Tonight and Friday At 3:00 a.m. EDT today departing ridge located on a linenorthwest-southeast over Lake Nipissing.
At 3:00 a.m. EDT today low 992 mb located over Nebraska.
By 3:00 a.m. EDT Friday high 980 mb located over eastern North
Dakota.
Great Lakes - Lake Huron Area
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