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Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EST 08 December 2023

Today Tonight and Saturday.

Wind light becoming northeast 15 knots late this morning then veering to southeasterly 15 Saturday evening.

Periods of snow ending early this morning. Visibility as low as 1 mile in snow.

Temperatures minus 16 rising to minus 1 Saturday afternoon.

Extended Forecast

Issued 06:00 PM EST 07 December 2023
Saturday Wind northeast 15 knots.
Sunday Wind southeast 10 to 15 knots veering to southwest 10 to 15.
Monday Wind northwest 10 to 15 knots.

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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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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 8 December 2023 Today Tonight and Saturday At 3:00 a.m. EST today ridge located from Montréal 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 Erie and Lake Ontario Area

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