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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 13 June 2025

Tonight and Saturday.

Wind east 10 knots backing to northeast 10 this evening then veering to east 10 Saturday morning. Wind becoming light Saturday afternoon.

Scattered showers ending near noon Saturday.

Waves

Issued 06:30 PM EDT 13 June 2025
Tonight and Saturday. Waves less than 0.5 metres.

Extended Forecast

Issued 06:30 PM EDT 13 June 2025
Sunday Wind light.
Monday Wind light.
Tuesday Wind light.

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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 EDT 13 June 2025 Tonight and Saturday At 6:30 p.m. EDT tonight high 1026 mb located over northeastern
Ontario.
By 6:30 p.m. EDT Saturday high 1025 mb located over southern Quebec.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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