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Cornwall to Montréal

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Forecast

Marine Forecast

Issued 03:00 AM EST 04 December 2020

Today Tonight and Saturday.

Wind southwest 10 to 20 knots becoming light near noon then increasing to west 10 to 20 early this evening. Wind becoming light near midnight then becoming northerly 15 Saturday morning.

Showers ending near midnight.

Temperatures plus 3 falling to minus 3 Saturday evening.

Extended Forecast

Issued 06:00 AM EST 04 December 2020
Sunday Wind northerly 20 knots.
Monday Wind west 15 knots.
Tuesday Wind light.

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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

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Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 4 December 2020 Today Tonight and Saturday At 3:00 a.m. EST today trough located on a line northeast-southwest
over Lake Huron.
By 1:00 a.m. EST Saturday weakening trough located on a line
northeast-southwest over Montréal.

At 4:00 p.m. EST Saturday approaching low 988 mb located near
Cape Hatteras.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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