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Cornwall to Montréal

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Marine Forecast

Issued 03:00 AM EST 24 November 2020

Today Tonight and Wednesday.

Wind northwest 15 to 20 knots diminishing to light late this morning then becoming southeast 10 to 15 Wednesday morning. Wind becoming light Wednesday evening.

Snow Wednesday. Visibility 1 mile or less in snow.

Temperatures minus 1 falling to minus 6 near midnight then rising to plus 1 Wednesday evening.

Extended Forecast

Issued 06:00 AM EST 24 November 2020
Thursday Wind light.
Friday Wind southwest 15 to 25 knots.
Saturday Wind southwest 15 to 25 knots.

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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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Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 24 November 2020 Today Tonight and Wednesday At 3:00 a.m. EST today low 984 mb located over Natashquan.
By 7:00 p.m. EST tonight low 969 mb located over Labrador Sea.

At 3:00 a.m. EST today high located north of the Great Lakes.
By 7:00 p.m. EST Wednesday high located south of Newfoundland.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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