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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 16 July 2025

Today Tonight and Thursday.

Wind light becoming southwest 10 knots near noon then increasing to southwest 15 near noon Thursday. Wind veering to northwest 15 Thursday evening.

Scattered showers tonight and Thursday with a risk of thunderstorms.

Extended Forecast

Issued 03:00 AM EDT 16 July 2025
Friday Wind light.
Saturday Wind light.
Sunday Wind light.

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Map of Great Lakes - Lake Huron marine weather areas Cove Island Goderich Oshawa Executive Airport CFB Trenton Western Islands Wiarton Airport Point Petre Lake Simcoe Regional Airport Parry Sound Harbour Toronto City Centre Airport Muskoka Airport Lagoon City Brockville Hamilton Munro Int'l Airport Sarnia Chris Hadfield Airport Tobermory Cobourg Harrow AAFC Long Point Port Weller Burlington Lift Bridge St. Catharines / Niagara District Airport Southeast Shoal Point Pelee Vineland Station Welland-Pelham Erieau Windsor Airport Port Colborne Killarney South Georgian Bay - 45143 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Lake St Clair - 45147 South Lake Huron - 45149 Sault Ste. Marie Airport Lake Simcoe - 45151 Collingwood Greater Sudbury Airport North Bay Airport Kingston Airport Peterborough Municipal Airport Grenadier Island Port Colborne - 45142 Great Duck Island Ajax - 45159 Gore Bay-Manitoulin Airport North Channel - 45154 Lake Nipissing - 45152
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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 10:30 AM EDT 16 July 2025 Today Tonight and Thursday At 10:30 a.m. EDT today trough located on a line northeast-southwest
over North Channel.
By 10:30 a.m. EDT Thursday trough located on a line
northeast-southwest over Lake Simcoe.

At 10:30 a.m. EDT today low 1008 mb located over western Wisconsin.
By 10:30 a.m. EDT Thursday low 1004 mb located over Georgian Bay.

At 10:30 a.m. EDT today high 1024 mb located over southeastern
Saskatchewan.
By 10:30 a.m. EDT Thursday high 1021 mb located over western
Minnesota.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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