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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 09 October 2024

Today Tonight and Thursday.

Strong wind warning in effect.

Wind light increasing to west 15 knots early this afternoon and to west 15 to 25 Thursday morning.

Showers ending near midnight. Showers Thursday late in the day.

Extended Forecast

Issued 06:00 AM EDT 09 October 2024
Friday Wind southwest 15 to 25 knots.
Saturday Wind west 15 to 25 knots.
Sunday Wind west 15 to 20 knots.

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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
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Cornwall to Montréal

Issued 03:00 AM EDT 09 October 2024

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 9 October 2024 Today Tonight and Thursday At 3:00 a.m. EDT today trough located on a line northwest-southeast
over Anticosti Island.
By 3:00 a.m. EDT Thursday departing trough located on a line
northwest-southeast over the Strait of Belle Isle.

At 3:00 a.m. EDT today high 1022 mb located over northern Ontario.
By 8:00 p.m. EDT Thursday high 1024 mb located over southern
Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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