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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 07 November 2025

Today Tonight and Saturday.

Wind south 10 knots increasing to southwest 15 near midnight then diminishing to west 10 early Saturday morning. Wind becoming light near noon Saturday.

Showers this afternoon and tonight.

Extended Forecast

Issued 03:00 AM EST 07 November 2025
Sunday Wind light becoming northeast 15 knots in the afternoon.
Monday Wind north 15 knots diminishing to 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

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 7 November 2025 Today Tonight and Saturday At 10:30 a.m. EST today low 992 mb located near Whitefish Bay.
By 10:30 a.m. EST Saturday low 998 mb located over the Gulf of
St. Lawrence.

By 10:30 a.m. EST Saturday ridge located on a line
northwest-southeast over Lake Superior.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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