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Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 PM EST 05 December 2019

Tonight and Friday.

Wind west 15 to 25 knots diminishing to southwest 10 to 15 after midnight and to light near noon Friday. Wind becoming northwest 10 to 15 Friday evening.

Periods of snow Friday. Visibility as low as 1 mile in snow.

Temperatures near minus 4.

Extended Forecast

Issued 06:00 PM EST 05 December 2019
Saturday Wind westerly 15 knots.
Sunday Wind light increasing to southerly 20 knots.
Monday Wind southerly 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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Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EST 5 December 2019 Tonight and Friday At 3:00 p.m. EST today trough located from Newfoundland to
Pointe-des-Monts then to Québec city.
By 7:00 p.m. EST Friday trough located from the Strait of Belle
Isle to Rimouski.

At 3:00 p.m. EST today ridge located on a line north-south over
Manitoba.
By 7:00 p.m. EST Friday ridge located on a line northeast-southwest
over Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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