Lake St. Clair
Forecast
Marine Forecast
Issued 06:30 PM EDT 31 May 2025
Tonight and Sunday.
Wind northwest 10 knots becoming light this evening then becoming northwest 15 late overnight. Wind diminishing to northwest 10 Sunday morning then becoming light Sunday evening.
Waves
Issued 06:30 PM EDT 31 May 2025
Tonight and Sunday.
Waves 0.5 metres or less.
Extended Forecast
Issued 06:30 PM EDT 31 May 2025
Monday
Wind light.
Tuesday
Wind light becoming south 15 knots.
Wednesday
Wind southwest 15 knots diminishing to light
late in the day.
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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 3:00 AM EDT 1 June 2025 Today Tonight and Monday At 3:00 a.m. EDT today low 982 mb located northwest of NewBrunswick.
By 3:00 a.m. EDT Monday departing low 994 mb located over western
Labrador.
At 3:00 a.m. EDT today ridge located on a line north-south over
western Lake Superior.
By 3:00 a.m. EDT Monday ridge located on a line north-south over
North Channel.
By 3:00 a.m. EDT Monday approaching trough located on a line
northeast-southwest over North Dakota.
Great Lakes - Lake Huron Area
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