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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 07 December 2024

Tonight and Sunday.

Wind light becoming southeast 10 to 15 knots this evening then becoming light early Sunday morning. Wind increasing to southwest 15 to 25 late Sunday morning then veering to northwest 15 to 25 Sunday afternoon. Wind diminishing to light Sunday evening.

Snow beginning this evening changing to rain Sunday morning and ending near noon Sunday. Visibility 1 mile or less in snow.

Low tonight minus 6. High Sunday plus 3.

Extended Forecast

Issued 06:00 PM EST 07 December 2024
Monday Wind light becoming northeast 15 knots in the afternoon.
Tuesday Wind northeast 20 knots.
Wednesday Wind northeast 10 to 15 knots backing to northwest 15 late in the day.

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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 7 December 2024 Tonight and Sunday At 3:00 p.m. EST today ridge located on a line northwest-southeast
over Trois-Rivières.
By 7:00 p.m. EST Sunday ridge located on a line east-west over
Labrador.

At 3:00 p.m. EST today low 996 mb located northwest of Lake
Superior.
By 7:00 p.m. EST Sunday low 1003 mb located over Nova Scotia.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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