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Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EST 13 December 2019

Today Tonight and Saturday.

Wind southeast 10 to 15 knots becoming light near noon then increasing to northeast 10 to 20 Saturday morning.

Periods of freezing rain or rain beginning near midnight becoming rain Saturday morning. Visibility as low as 1 mile in precipitation.

Temperatures minus 4 rising to plus 7 Saturday afternoon.

Extended Forecast

Issued 06:00 PM EST 12 December 2019
Saturday Wind northeasterly 15 knots.
Sunday Wind westerly 15 to 25 knots.
Monday Wind west 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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Ice Conditions

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Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 13 December 2019 Today Tonight and Saturday At 3:00 a.m. EST today ridge located on a line north-south over
Sept-Îles.
By 7:00 a.m. EST Saturday ridge located on a line
northwest-southeast over Newfoundland.

At 7:00 p.m. EST tonight building low located near the East Coast
of the U.S.
By 7:00 p.m. EST Saturday low 981 mb located east of Lake Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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