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Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EST 01 December 2020

Today Tonight and Wednesday.

Wind light increasing to southeast 15 knots late this morning then veering to southwest 15 to 20 this afternoon. Wind backing to southerly 10 to 15 near midnight then veering to southwest 15 to 20 near noon Wednesday. Wind increasing to southwest 20 to 25 Wednesday evening.

Showers ending near midnight. Flurries Wednesday late in the day. Fog banks dissipating late this morning. Visibility 1 mile or less in fog banks and as low as 1 mile in precipitation.

Extended Forecast

Issued 06:00 AM EST 01 December 2020
Thursday Wind southwest 15 knots.
Friday Wind southwest 15 knots.
Saturday 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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Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 1 December 2020 Today Tonight and Wednesday At 3:00 a.m. EST today low 994 mb located south of Montréal.
By 7:00 p.m. EST Wednesday low 1004 mb located near James Bay.

Great Lakes - Lake Erie and Lake Ontario Area

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