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Kingston to Cornwall

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Marine Forecast

Issued 10:30 AM EST 05 December 2025

Today Tonight and Saturday.

Wind south 10 knots increasing to southwest 15 near noon Saturday.

Scattered flurries Saturday.

Extended Forecast

Issued 03:00 AM EST 05 December 2025
Sunday Wind light.
Monday Wind light.
Tuesday Wind light becoming south 15 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

There is no ice forecast issued for this area.

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Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 5 December 2025 Today Tonight and Saturday At 10:30 a.m. EST today ridge located on a line north-south over
central Quebec.
By 10:30 a.m. EST Saturday departing ridge located on a line
north-south over New Brunswick.

At 10:30 a.m. EST today cold front located on a line
northeast-southwest over northwestern Ontario.
By 10:30 a.m. EST Saturday cold front located on a line
northeast-southwest over northeastern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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