Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 11 December 2018

Today Tonight and Wednesday.

Wind light becoming northeast 10 to 15 knots this afternoon then becoming light Wednesday evening.

Snow beginning near noon and ending overnight.

Temperatures minus 11 rising to minus 6 this evening then falling to minus 19 Wednesday evening.

Extended Forecast

Issued 06:00 AM EST 11 December 2018
Thursday Wind light.
Friday Wind light becoming northeast 15 knots.
Saturday Wind easterly 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 AM EST 11 December 2018 Today Tonight and Wednesday At 3:00 a.m. EST today low located over Lake Superior.
By 7:00 p.m. EST tonight dissipating low located over Lake Ontario.

At 3:00 a.m. EST today quasi-stationary ridge located on a line
north-south over Lake Saint-Jean.

Great Lakes - Lake Erie and Lake Ontario Area

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