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Cornwall to Montréal

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Issued 03:00 PM EST 22 January 2021

Forecasts have ended for the season.

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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 PM EST 22 January 2021 Tonight and Saturday At 3:00 p.m. EST today ridge located on a line northwest-southeast
over Sept-Îles.
By 6:00 a.m. EST Saturday dissipating ridge located on a line
northwest-southeast over Sept-Îles.

At 3:00 p.m. EST today trough located from Maine to Saguenay River.
By 7:00 a.m. EST Saturday dissipating trough located from New
Brunswick to Saguenay River.

At 7:00 p.m. EST tonight low 986 mb located east of the Strait of
Belle Isle.
By 7:00 p.m. EST Saturday low 984 mb located near Natashquan.

Great Lakes - Lake Erie and Lake Ontario Area

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Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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