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Cornwall to Montréal

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Forecast

Marine Forecast

Issued 03:00 PM EST 23 November 2020

Tonight and Tuesday.

Wind west 20 to 30 knots diminishing to northwest 15 to 20 near midnight and to light late Tuesday morning.

Temperatures plus 2 falling to minus 5 Tuesday morning.

Extended Forecast

Issued 06:00 AM EST 23 November 2020
Wednesday Wind light becoming northeast 10 to 15 knots in the morning.
Thursday Wind light.
Friday Wind southwest 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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Synopsis

Technical Marine Synopsis

Issued 3:00 PM EST 23 November 2020 Tonight and Tuesday At 3:00 p.m. EST today low 1002 mb located over New Brunswick.
By 7:00 p.m. EST Tuesday low 971 mb located over Labrador Sea.

At 3:00 p.m. EST today high located over northern Ontario.
By 7:00 p.m. EST Tuesday high located northwest of Montréal.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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