Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 PM EST 19 November 2018

Tonight and Tuesday.

Wind light becoming northeast 15 knots this evening then diminishing to light Tuesday evening.

Snow beginning near midnight. Visibility 1 mile or less in snow.

Temperatures zero falling to minus 5 Tuesday morning.

Extended Forecast

Issued 06:00 PM EST 19 November 2018
Wednesday Wind southwest 10 to 15 knots increasing to northwest 20 to 30 in the afternoon.
Thursday Wind northwest 20 to 30 knots.
Friday Wind southwest 15 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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Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EST 19 November 2018 Tonight and Tuesday At 3:00 p.m. EST today trough located on a line northeast-southwest
over Havre Saint-Pierre.
By 3:00 a.m. EST Tuesday dissipating trough located on a line
northeast-southwest over the Quebec Lower North Shore.

At 3:00 p.m. EST today ridge located on a line east-west over
Lake Saint-Jean.
By 7:00 a.m. EST Tuesday departing ridge located on a line east-west
over the Quebec Lower North Shore.

At 7:00 a.m. EST Tuesday trough located on a line
northeast-southwest over Lake Ontario.
By 7:00 p.m. EST Tuesday trough located on a line
northeast-southwest over Trois-Rivières.

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