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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 14 December 2024

Today Tonight and Sunday.

Wind light becoming northeast 10 to 15 knots near noon Sunday then becoming light Sunday evening.

High today minus 6. Low tonight minus 11. High Sunday minus 5.

Extended Forecast

Issued 06:00 AM EST 14 December 2024
Monday Wind light becoming easterly 10 to 15 knots in the afternoon.
Tuesday Wind southeasterly 20 to 30 knots veering to southwest 20 to 30.
Wednesday Wind southwest 15 knots diminishing to light.

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Killarney Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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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 EST 14 December 2024 Today Tonight and Sunday At 3:00 a.m. EST today trough located on a line north-south over
the Gulf of St. Lawrence.
By 7:00 p.m. EST tonight departing trough located on a line
north-south over Labrador Sea.

At 3:00 a.m. EST today high 1048 mb located east of Lake Huron.
By 7:00 p.m. EST Sunday high 1043 mb located over Maine.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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