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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 11 April 2026

Today Tonight and Sunday.

Wind light becoming northwest 10 knots this morning then becoming light early this evening. Wind becoming southeast 10 Sunday afternoon.

Showers Sunday late in the day.

Extended Forecast

Issued 03:00 AM EDT 11 April 2026
Monday Wind south 15 knots diminishing to light late in the day.
Tuesday Wind light.
Wednesday Wind light becoming south 15 knots late in the day.

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas CFB Trenton Port Colborne - 45142 Hamilton Munro Int'l Airport Oshawa Executive Airport Port Stanley - 45132 Lake Nipissing - 45152 Point Petre Georgian Bay - 45137 Toronto City Centre Airport Lake Simcoe - 45151 South Georgian Bay - 45143 Prince Edward Point - 45135 Peterborough Municipal Airport South Lake Huron - 45149 Collingwood Lake St Clair - 45147 Grimsby - 45139 Goderich Lagoon City Kingston Airport Muskoka Airport Parry Sound Harbour Grenadier Island Lake Simcoe Regional Airport Wiarton Airport Brockville Western Islands Cove Island Great Duck Island North Channel - 45154 Sarnia Chris Hadfield Airport Gore Bay-Manitoulin Airport Tobermory Harrow AAFC Long Point North Bay Airport Port Weller St. Catharines / Niagara District Airport Greater Sudbury Airport Southeast Shoal Vineland Station Port Colborne Erieau Cobourg Sault Ste. Marie Airport Windsor Airport Welland-Pelham Killarney Ajax - 45159 Point Pelee Burlington Lift Bridge
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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 3:00 AM EDT 11 April 2026 Today Tonight and Sunday At 3:00 a.m. EDT today ridge located on a line north-south over
Michigan.
By 3:00 a.m. EDT Sunday ridge located on a line northeast-southwest
over eastern New York State.

At 3:00 a.m. EDT Sunday approaching trough located on a line
east-west over Upper Michigan.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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