Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EST 20 November 2018

Today Tonight and Wednesday.

Wind northeast 15 knots diminishing to light early this evening then increasing to westerly 10 to 20 late this evening. Wind increasing to northwesterly 20 to 30 Wednesday morning.

Snow ending near midnight. Snow Wednesday morning and afternoon. Visibility 1 mile or less in snow.

Temperatures minus 3 falling to minus 13 Wednesday evening.

Extended Forecast

Issued 06:00 AM EST 20 November 2018
Thursday Wind northwest 20 to 30 knots.
Friday Wind southwest 15 knots.
Saturday Wind light becoming northeast 10 to 15 knots late in the day.

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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 AM EST 20 November 2018 Today Tonight and Wednesday At 3:00 a.m. EST today dissipating trough located on a line
northeast-southwest over the Gulf of St. Lawrence.

At 3:00 a.m. EST today ridge located from the Great Lakes to
Labrador.
By 7:00 p.m. EST tonight dissipating ridge located on a line
east-west over Labrador Sea.

At 3:00 a.m. EST today trough located on a line northeast-southwest
over Lake Ontario.
By 7:00 p.m. EST Wednesday trough located on a line
northeast-southwest over the Gulf of St. Lawrence.

Great Lakes - Lake Huron Area

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