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Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 PM EST 17 December 2024

Tonight and Wednesday.

Wind southwest 15 to 25 knots becoming southwest 15 late overnight. Wind southwest 10 to 15 Wednesday.

Flurries Wednesday late in the day. Visibility 1 mile or less in flurries.

Temperatures plus 6 falling to zero overnight.

Extended Forecast

Issued 06:00 PM EST 17 December 2024
Thursday Wind northwest 10 to 20 knots diminishing to light late in the day.
Friday Wind northeast 10 to 15 knots.
Saturday Wind northeast 15 knots.

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Weather Conditions

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Map of Great Lakes - Lake Huron marine weather areas 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

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EST 17 December 2024 Tonight and Wednesday At 3:00 p.m. EST today trough located on a line northwest-southeast
over Matane.
By 7:00 a.m. EST Wednesday departing trough located on a line
northeast-southwest over Labrador Sea.

At 7:00 p.m. EST tonight ridge located on a line northeast-southwest
over Cornwall.
By 7:00 p.m. EST Wednesday ridge located on a line
northwest-southeast over Pointe-des-Monts.

Great Lakes - Lake Huron Area

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