Lake St. Clair
Forecast
Marine Forecast
Issued 10:30 AM EST 17 January 2021
Today Tonight and Monday.
Wind southwest 10 knots veering to west 10 late overnight then increasing to west 15 Monday morning. Wind backing to southwest 15 Monday afternoon.
Flurries ending near midnight. Flurries Monday late in the day.
Waves
Issued 10:30 AM EST 17 January 2021
Today Tonight and Monday.
Waves one half metre or less.
Extended Forecast
Issued 03:00 AM EST 17 January 2021
Tuesday
Wind southwest 15 knots.
Wednesday
Wind west 15 knots.
Thursday
Wind southwest 20 knots.
Ice Forecast*
Issued 12:00 PM EST 17 January 2021 Today Tonight and Monday Open water except 1 tenth thin lake ice along the northeastern
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 17 January 2021 Today Tonight and MondayIce Coverage
Open water except 1 tenth thin lake ice along the northeastern
shore.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EST 17 January 2021 Tonight and Monday At 6:30 p.m. EST tonight departing low 975 mb located over theGulf of St. Lawrence.
At 6:30 p.m. EST tonight trough located on a line east-west over
Lake Ontario.
By 6:30 p.m. EST Monday trough located from Lake Erie to Lake
Superior.
Great Lakes - Lake Erie and Lake Ontario Area
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Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)
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