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Kingston to Cornwall

Forecast

Marine Forecast

Issued 03:00 AM EDT 11 September 2026

Today Tonight and Saturday.

Wind light becoming south 10 knots Saturday morning.

Extended Forecast

Issued 03:00 AM EDT 11 September 2026
Sunday Wind light becoming southwest 15 knots in the morning then diminishing to light late in the day.
Monday Wind light.
Tuesday Wind light becoming south 15 knots.

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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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 11 September 2026 Today Tonight and Saturday At 3:00 a.m. EDT today ridge located on a line north-south over
northern Lake Huron.
By 3:00 a.m. EDT Saturday ridge located on a line north-south over
the St. Lawrence River.

At 3:00 a.m. EDT today trough from 990 mb low located on a line
north-south over the Ontario - Manitoba border.
By 3:00 a.m. EDT Saturday trough from 988 mb low located on a line
northeast-southwest over western Lake Superior.

Great Lakes - Lake Huron Area

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