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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 12 September 2026

Today Tonight and Sunday.

Wind light becoming south 10 knots near noon then veering to southwest 10 late overnight. Wind increasing to west 15 Sunday afternoon.

Scattered showers overnight and Sunday morning with a risk of thunderstorms. Scattered showers Sunday evening.

Extended Forecast

Issued 03:00 AM EDT 12 September 2026
Monday Wind light.
Tuesday Wind light becoming south 15 knots.
Wednesday Wind southwest 15 knots diminishing to light.

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Map of Great Lakes - Lake Huron marine weather areas Erieau CFB Trenton Muskoka Airport Parry Sound Harbour Toronto City Centre Airport Lake Simcoe Regional Airport Wiarton Airport Point Petre Lagoon City Western Islands Cobourg Port Colborne Windsor Airport Point Pelee Welland-Pelham Vineland Station Burlington Lift Bridge Southeast Shoal St. Catharines / Niagara District Airport Goderich Port Weller Long Point Harrow AAFC Hamilton Munro Int'l Airport Tobermory Sarnia Chris Hadfield Airport Oshawa Executive Airport Collingwood Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Killarney Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Peterborough Municipal Airport Brockville Grenadier Island Kingston Airport
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land station Land Station
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 EDT 12 September 2026 Today Tonight and Sunday At 10:30 a.m. EDT today departing ridge located on a line
northeast-southwest over Maine.

At 10:30 a.m. EDT today cold front from 993 mb low located on a
line northeast-southwest over central Lake Superior.
By 10:30 a.m. EDT Sunday cold front from 983 mb low located on a
line northeast-southwest over Lake Ontario.

By 10:30 a.m. EDT Sunday ridge located on a line northwest-southeast
over North Dakota.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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