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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 03 October 2024

Today Tonight and Friday.

Wind light becoming southwest 15 knots late this morning then diminishing to light this evening. Wind light Friday.

Fog patches dissipating late this morning.

Extended Forecast

Issued 06:00 PM EDT 02 October 2024
Friday Wind light.
Saturday Wind light becoming westerly 10 to 15 knots.
Sunday Wind light becoming east 10 to 15 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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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 3 October 2024 Today Tonight and Friday At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over the Gulf of St. Lawrence.
By 8:00 p.m. EDT Friday ridge located on a line northeast-southwest
over eastern Nova Scotia.

At 3:00 a.m. EDT today trough located on a line northeast-southwest
over Lake Superior.
By 8:00 p.m. EDT Friday weakening trough located on a line
north-south over Labrador Sea.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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