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Cornwall to Montréal


Marine Forecast

Issued 03:00 PM EST 28 November 2023

Tonight and Wednesday.

Wind west 15 to 25 knots diminishing to southwesterly 10 to 15 late overnight then increasing to southwest 15 to 25 Wednesday afternoon.

Flurries ending this evening. Flurries Wednesday evening.

Low tonight minus 6. High Wednesday minus 1.

Extended Forecast

Issued 06:00 PM EST 28 November 2023
Thursday Wind southwest 15 to 25 knots.
Friday Wind west 10 to 15 knots diminishing to light.
Saturday Wind light.

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Weather Conditions

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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
buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 3:00 PM EST 28 November 2023 Tonight and Wednesday At 3:00 p.m. EST today low 987 mb located over Labrador.
By 7:00 p.m. EST Wednesday low 977 mb located north of the Ungava

At 3:00 p.m. EST today ridge located over Lake Superior.
By 7:00 p.m. EST Wednesday ridge located on a line north-south
over Rimouski.

Great Lakes - Lake Huron Area

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