Cornwall to Montréal


Marine Forecast

Issued 03:00 AM EST 16 December 2017

Today Tonight and Sunday.

Wind light increasing to westerly 10 to 20 knots this morning then becoming light this evening. Wind light Sunday.

Light snow ending this morning. Visibility as low as 1 mile in snow.

Temperatures near minus 11 today tonight and Sunday.

Extended Forecast

Issued 06:00 AM EST 16 December 2017
Monday Wind light.
Tuesday Wind northeast 10 to 15 knots becoming southwest 10 to 20.
Wednesday Wind west 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 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 Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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No watches or warnings in effect.


Technical Marine Synopsis

Issued 3:00 AM EST 16 December 2017 Today Tonight and Sunday At 3:00 a.m. EST today low located north of Lake Ontario.
By 1:00 p.m. EST today dissipating low located over southern Quebec.

At 3:00 a.m. EST today high 1022 mb located north of Lake Superior.
By 7:00 p.m. EST Sunday high 1028 mb located north of Québec city.

Great Lakes - Lake Erie and Lake Ontario Area

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