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Kingston to Cornwall

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Marine Forecast

Issued 06:30 PM EST 15 December 2025

Tonight and Tuesday.

Wind southwest 15 knots diminishing to southwest 10 near midnight then increasing to southwest 15 Tuesday afternoon.

Scattered flurries this evening and Tuesday afternoon.

Extended Forecast

Issued 06:30 PM EST 15 December 2025
Wednesday Wind southwest 20 knots diminishing to light in the afternoon.
Thursday Wind light becoming south 15 knots.
Friday Wind south 15 knots diminishing to light late in the day.

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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 6:30 PM EST 15 December 2025 Tonight and Tuesday At 6:30 p.m. EST tonight departing ridge located on a line
northeast-southwest over eastern Quebec.

At 6:30 p.m. EST tonight departing trough located on a line
northeast-southwest over the Ontario - Quebec border.

At 6:30 p.m. EST tonight low 987 mb located over Alberta.
By 6:30 p.m. EST Tuesday low 981 mb located over James Bay.

Great Lakes - Lake Huron Area

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