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Cornwall to Montréal

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Forecast

Marine Forecast

Issued 03:00 AM EDT 27 March 2023

Today Tonight and Tuesday.

Wind southwest 10 to 15 knots diminishing to light near noon then becoming northerly 10 to 15 near midnight. Wind becoming southwest 15 near noon Tuesday then diminishing to light Tuesday evening.

Fog patches dissipating early this morning.

High today plus 5. Low tonight minus 2. High Tuesday plus 3.

Extended Forecast

Issued 06:00 AM EDT 27 March 2023
Wednesday Wind light increasing to westerly 15 to 20 knots late in the day.
Thursday Wind westerly 15 to 20 knots backing to southwest 10 to 15 late in the day.
Friday Wind light increasing to southeasterly 15 to 20 knots.

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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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buoy Buoy
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 AM EDT 27 March 2023 Today Tonight and Tuesday At 3:00 a.m. EDT today trough located from Hudson Bay to Nova
Scotia.
By 8:00 p.m. EDT Tuesday weakening trough located from Labrador
Sea to Nova Scotia.

At 3:00 a.m. EDT today ridge located on a line east-west over
Ontario.
By 8:00 p.m. EDT Tuesday ridge located from Hudson Bay to Cornwall.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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