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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 23 January 2026

Tonight and Saturday.

Wind northwest 10 knots backing to west 10 this evening then becoming light late overnight. Wind becoming northeast 10 Saturday evening.

Waves

Issued 06:30 PM EST 23 January 2026
Tonight and Saturday. Mainly ice covered.

Extended Forecast

Issued 06:30 PM EST 23 January 2026
Sunday Wind light becoming northeast 15 knots in the morning then diminishing to light late in the day.
Monday Wind northwest 15 knots backing to southwest 20 late in the day.
Tuesday Wind southwest 20 knots.

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Map of Great Lakes - Lake Huron marine weather areas Cove Island Goderich Oshawa Executive Airport CFB Trenton Western Islands Wiarton Airport Point Petre Lake Simcoe Regional Airport Parry Sound Harbour Toronto City Centre Airport Muskoka Airport Lagoon City Brockville Hamilton Munro Int'l Airport Sarnia Chris Hadfield Airport Tobermory Cobourg Harrow AAFC Long Point Port Weller Burlington Lift Bridge St. Catharines / Niagara District Airport Southeast Shoal Point Pelee Vineland Station Welland-Pelham Erieau Windsor Airport Port Colborne Killarney South Georgian Bay - 45143 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Lake St Clair - 45147 South Lake Huron - 45149 Sault Ste. Marie Airport Lake Simcoe - 45151 Collingwood Greater Sudbury Airport North Bay Airport Kingston Airport Peterborough Municipal Airport Grenadier Island Port Colborne - 45142 Great Duck Island Ajax - 45159 Gore Bay-Manitoulin Airport North Channel - 45154 Lake Nipissing - 45152
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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 6:30 PM EST 23 January 2026 Tonight and Saturday At 6:30 p.m. EST tonight high 1047 mb located over western
Minnesota.
By 6:30 p.m. EST Saturday high 1036 mb located over Wisconsin.

At 6:30 p.m. EST tonight departing trough located on a line
east-west over southern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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