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Cornwall to Montréal

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Forecast

Marine Forecast

Issued 03:00 PM EDT 25 March 2023

Tonight and Sunday.

Wind easterly 15 to 25 knots becoming southwest 10 to 20 late overnight then increasing to southwest 20 to 30 early Sunday morning. Wind diminishing to west 10 to 20 Sunday evening.

Snow changing to periods of rain near midnight. Visibility 1 mile or less in snow.

Temperatures near plus 2.

Extended Forecast

Issued 06:00 PM EDT 25 March 2023
Monday Wind light becoming northerly 10 to 15 knots late in the day.
Tuesday Wind northerly 10 to 15 knots becoming light late in the day.
Wednesday Wind light increasing to northwest 15 to 20 knots late in the day.

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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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land station Land Station
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 EDT 25 March 2023 Tonight and Sunday At 3:00 p.m. EDT today ridge located on a line north-south over
Sept-Îles.
By 8:00 p.m. EDT Sunday ridge located on a line north-south over
Newfoundland.

At 3:00 p.m. EDT today low 997 mb located over Lake Huron.
By 8:00 p.m. EDT Sunday trough from low located from Lake Saint-Jean
to Nova Scotia.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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