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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:59 AM EST 09 December 2023

Today Tonight and Sunday.

Wind northeast 15 knots veering to southeasterly 15 to 20 Sunday morning then to southwest 10 to 15 Sunday afternoon.

Rain and mist overnight and Sunday. Mist dissipating early this morning. Visibility as low as 1 mile in mist.

Temperatures minus 8 rising to plus 5 Sunday afternoon.

Extended Forecast

Issued 06:00 AM EST 09 December 2023
Monday Wind northwest 10 to 15 knots.
Tuesday Wind westerly 15 knots increasing to southwest 15 to 25.
Wednesday Wind southwest 15 knots increasing to northwesterly 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 AM EST 9 December 2023 Today Tonight and Sunday At 3:00 a.m. EST today ridge located from Québec city to the
Ungava Peninsula.
By 7:00 p.m. EST Sunday ridge located off Newfoundland.

At 3:00 a.m. EST today trough located on a line north-south over
Lake Superior.
By 7:00 p.m. EST Sunday trough located from Labrador to
Pointe-des-Monts.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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