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Cornwall to Montréal

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Forecast

Marine Forecast

Issued 03:00 PM EDT 01 August 2021

Tonight and Monday.

Wind light becoming westerly 10 to 15 knots early Monday morning.

Showers this afternoon.

Extended Forecast

Issued 06:00 PM EDT 01 August 2021
Tuesday Wind southwest 10 to 20 knots.
Wednesday Wind light.
Thursday Wind light becoming southwest 10 to 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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Warnings

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Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 1 August 2021 Tonight and Monday At 3:00 p.m. EDT today low 1010 mb located south of Lake Ontario.
By 8:00 p.m. EDT Monday low 1008 mb located over southern Nova
Scotia.

At 3:00 p.m. EDT today ridge located on a line east-west over
James Bay.
By 8:00 p.m. EDT Monday ridge located on a line northeast-southwest
over Lake Saint-Jean.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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