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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 23 January 2026

Today Tonight and Saturday.

Wind west 15 knots diminishing to northwest 10 early this evening then becoming light Saturday morning. Wind becoming northeast 10 Saturday evening.

Scattered flurries ending this morning.

Waves

Issued 03:00 AM EST 23 January 2026
Today Tonight and Saturday. Mainly ice covered.

Extended Forecast

Issued 03:00 AM EST 23 January 2026
Sunday Wind northeast 15 knots.
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 10:30 AM EST 23 January 2026 Today Tonight and Saturday At 10:30 a.m. EST today high 1050 mb located over southern
Saskatchewan.
By 10:30 a.m. EST Saturday high 1045 mb located over western
Wisconsin.

At 10:30 a.m. EST today 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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