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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 09 June 2026

Today Tonight and Wednesday.

Wind light today tonight and Wednesday.

Scattered showers overnight and Wednesday with a risk of thunderstorms.

Extended Forecast

Issued 03:00 AM EDT 09 June 2026
Thursday Wind light.
Friday Wind light becoming southwest 15 knots.
Saturday Wind southwest 15 knots.

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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 9 June 2026 Today Tonight and Wednesday At 3:00 a.m. EDT today high 1026 mb located over New England.
By 3:00 a.m. EDT Wednesday high 1026 mb located off the East Coast
of the U.S.

At 3:00 a.m. EDT today weakening trough located on a line
north-south over Wisconsin.

By 3:00 a.m. EDT Wednesday approaching low 1007 mb located over
Lower Michigan.

By 3:00 a.m. EDT Wednesday approaching low 993 mb located over
southern Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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