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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 09 December 2023

Tonight and Sunday.

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

Risk of freezing rain late this afternoon and this evening. Rain and mist overnight and Sunday. Visibility as low as 1 mile in mist.

Low tonight minus 1. High Sunday plus 5.

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 Erie and Lake Ontario 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 9 December 2023 Tonight and Sunday At 3:00 p.m. EST today ridge located on a line north-south over
Sept-Îles.
By 7:00 p.m. EST Sunday ridge located on a line north-south over
Newfoundland.

At 3:00 p.m. EST today trough located on a line north-south over
Lake Michigan.
By 7:00 p.m. EST Sunday trough located on a line north-south over
Saguenay River.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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