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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 08 December 2023

Tonight and Saturday.

Wind light becoming northeast 15 knots early this evening. Wind northeast 15 Saturday.

Mist overnight. Visibility as low as 1 mile in mist.

Low tonight minus 9. High Saturday minus 1.

Extended Forecast

Issued 06:00 AM EST 08 December 2023
Sunday Wind southeast 10 to 15 knots veering to southwest 10 to 15 in the afternoon.
Monday Wind northwest 10 to 15 knots.
Tuesday Wind westerly 15 knots increasing to southwest 15 to 25.

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Map of Great Lakes - Lake Huron marine weather areas N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 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 PM EST 8 December 2023 Tonight and Saturday At 3:00 p.m. EST today ridge located from Trois-Rivières to the
Ungava Peninsula.
By 7:00 p.m. EST Saturday ridge located over the Gulf of
St. Lawrence.

At 6:00 a.m. EST Saturday trough located on a line north-south
over Lake Superior.
By 7:00 p.m. EST Saturday trough located from James Bay to Lake
Erie.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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