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Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EDT 20 October 2020

Today Tonight and Wednesday.

Wind northeast 10 to 15 knots becoming westerly 10 to 15 early this morning then becoming light early this evening. Wind increasing to northeast 15 near midnight and to southwesterly 15 to 25 Wednesday morning. Wind diminishing to southwest 10 to 15 Wednesday evening.

Rain ending near noon. Rain Wednesday. Visibility as low as 1 mile in rain.

Extended Forecast

Issued 06:00 AM EDT 20 October 2020
Thursday Wind light.
Friday Wind northeast 15 knots increasing to south 15 to 25.
Saturday Wind northwest 25 knots diminishing to northwest 15.

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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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Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 20 October 2020 Today Tonight and Wednesday At 3:00 a.m. EDT today low located over Montréal.
By 8:00 a.m. EDT Wednesday low located off Labrador.

At 8:00 a.m. EDT today high located over the Great Lakes.
By 8:00 p.m. EDT Wednesday high located over Newfoundland.

At 11:00 p.m. EDT tonight low located near the Great Lakes.
By 8:00 p.m. EDT Wednesday low located north of Lake Saint-Jean.

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