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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 11 June 2026

Today Tonight and Friday.

Wind light becoming southwest 10 knots this morning then becoming light early this evening. Wind becoming southwest 10 Friday morning then veering to west 10 Friday evening.

Scattered showers this afternoon and this evening with a risk of thunderstorms. Scattered showers Friday afternoon and evening with a risk of thunderstorms. Fog patches dissipating this morning.

Extended Forecast

Issued 03:00 AM EDT 11 June 2026
Saturday Wind light becoming southwest 15 knots in the afternoon.
Sunday Wind light becoming southwest 15 knots.
Monday Wind light.

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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 10:30 AM EDT 11 June 2026 Today Tonight and Friday At 10:30 a.m. EDT today quasi-stationary low 988 mb located over
northern Manitoba.

At 10:30 a.m. EDT today trough located on a line northeast-southwest
over Iowa.
By 10:30 a.m. EDT Friday trough located on a line
northeast-southwest over western Lake Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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