Lake St. Clair
Forecast
Marine Forecast
Issued 10:30 AM EDT 24 March 2025
Today Tonight and Tuesday.
Wind southwest 25 knots veering to west 20 near midnight then diminishing to west 15 late overnight. Wind diminishing to west 10 Tuesday morning then increasing to northwest 15 Tuesday evening.
Scattered flurries ending this afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 24 March 2025
Today Tonight and Tuesday.
Waves 1 metre subsiding to 0.5 early Tuesday
morning.
Extended Forecast
Issued 03:00 AM EDT 24 March 2025
Wednesday
Wind northwest 15 knots diminishing to light
late in the day.
Thursday
Wind light becoming southwest 15
knots.
Friday
Wind light becoming northeast 15 knots late in
the day.
Ice Forecast*
Issued 12:00 PM EDT 24 March 2025 Today Tonight and Tuesday Open water.
*Ice Forecast and Warnings also apply to U.S. waters
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EDT 24 March 2025 Today Tonight and TuesdayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 24 March 2025 Today Tonight and Tuesday At 10:30 a.m. EDT today low 993 mb located over North Channel.By 10:30 a.m. EDT Tuesday low 1005 mb located over southern Quebec.
By 10:30 a.m. EDT Tuesday ridge located on a line north-south over
northwestern Ontario.
Great Lakes - Lake Huron Area
Another Region
- Date modified: