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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 09 November 2025

Tonight and Monday.

Wind northeast 15 knots diminishing to north 10 this evening then backing to northwest 10 late overnight. Wind backing to west 10 Monday evening.

Periods of snow or freezing rain changing to scattered flurries overnight.

Extended Forecast

Issued 06:30 PM EST 09 November 2025
Tuesday Wind light becoming southwest 15 knots late in the day.
Wednesday Wind southwest 20 knots.
Thursday Wind west 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 9 November 2025 Tonight and Monday At 6:30 p.m. EST tonight dissipating ridge located on a line
east-west over northern Ontario.

At 6:30 p.m. EST tonight low 1005 mb located over eastern
Pennsylvania.
By 6:30 p.m. EST Monday low 998 mb located over the Eastern
Seaboard.

At 6:30 p.m. EST tonight dissipating cold front located on a line
northeast-southwest over northern Ontario.

At 6:30 p.m. EST tonight ridge located on a line north-south over
North Dakota.
By 6:30 p.m. EST Monday ridge located on a line northeast-southwest
over northern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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