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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 12 November 2025

Today Tonight and Thursday.

Wind southwest 15 knots diminishing to west 10 this afternoon. Wind west 10 tonight and Thursday.

Scattered showers or scattered flurries becoming scattered flurries or scattered showers Thursday morning then scattered showers Thursday afternoon.

Extended Forecast

Issued 03:00 AM EST 12 November 2025
Friday Wind light.
Saturday Wind light.
Sunday Wind south 15 knots becoming northwest 15.

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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 12 November 2025 Today Tonight and Thursday At 10:30 a.m. EST today dissipating ridge located over Quebec.

At 10:30 a.m. EST today low 995 mb located over northeastern
Ontario.
By 10:30 a.m. EST Thursday departing trough located on a line
north-south over central Quebec.

By 10:30 a.m. EST Thursday approaching ridge located on a line
northwest-southeast over Illinois.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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