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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 14 June 2026

Today Tonight and Monday.

Wind southwest 10 knots becoming light early this morning then becoming southwest 10 near noon. Wind veering to west 10 this evening then backing to southwest 10 overnight. Wind increasing to southwest 15 Monday morning then diminishing to southwest 10 Monday evening.

Scattered showers changing to rain this morning then to scattered showers near midnight. Risk of thunderstorms today and early this evening.

Extended Forecast

Issued 03:00 AM EDT 14 June 2026
Tuesday Wind light becoming southwest 15 knots in the afternoon then diminishing to light late in the day.
Wednesday Wind light.
Thursday Wind southeast 15 knots increasing to south 25.

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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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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 14 June 2026 Today Tonight and Monday At 3:00 a.m. EDT today trough located on a line northeast-southwest
over northeastern Ontario.
By 3:00 a.m. EDT Monday trough located on a line northeast-southwest
over eastern Ontario.

At 3:00 a.m. EDT today low 996 mb located over eastern Hudson Bay.
By 3:00 a.m. EDT Monday low 998 mb located over central Hudson Bay.

At 3:00 a.m. EDT today departing ridge located on a line
northeast-southwest over Pennsylvania.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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