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Cornwall to Montréal

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Forecast

Marine Forecast

Issued 03:00 AM EDT 24 July 2021

Today Tonight and Sunday.

Wind light becoming southerly 15 knots early this evening then diminishing to light Sunday evening.

Showers overnight and Sunday. Risk of thunderstorms Sunday afternoon and evening.

Extended Forecast

Issued 06:00 AM EDT 24 July 2021
Monday Wind light.
Tuesday Wind west 15 knots.
Wednesday 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 EDT 24 July 2021 Today Tonight and Sunday At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Montréal.
By 8:00 p.m. EDT Sunday ridge located on a line north-south over
Labrador Sea.

At 8:00 a.m. EDT today trough located from Hudson Bay to the
Great Lakes.
By 8:00 p.m. EDT tonight trough located from Ungava Bay to Montréal.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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