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Kingston to Cornwall

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Marine Forecast

Issued 10:30 AM EST 16 December 2025

Today Tonight and Wednesday.

Wind southwest 10 knots increasing to southwest 15 early this evening and to southwest 20 late overnight. Wind diminishing to west 10 Wednesday evening.

Scattered flurries ending this evening. Scattered showers Wednesday.

Extended Forecast

Issued 03:00 AM EST 16 December 2025
Thursday Wind light becoming south 15 knots in the afternoon.
Friday Wind south 15 knots diminishing to light late in the day.
Saturday Wind west 20 knots diminishing to 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 16 December 2025 Today Tonight and Wednesday At 10:30 a.m. EST today departing ridge located on a line
northeast-southwest over Virginia.

At 10:30 a.m. EST today low 984 mb located over northwestern
Ontario.
By 10:30 a.m. EST Wednesday trough from low located on a line
northeast-southwest over Georgian Bay.

By 10:30 a.m. EST Wednesday ridge located on a line north-south
over Wisconsin.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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