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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 03 December 2022

Tonight and Sunday.

Storm warning in effect.

Wind southwest 40 to 50 knots diminishing to west 15 to 25 near midnight and to southwest 10 to 15 early Sunday morning.

Rain changing to scattered flurries this evening and ending overnight. Scattered flurries Sunday evening. Visibility as low as 1 mile in flurries.

Temperatures plus 5 falling to minus 5 Sunday morning.

Extended Forecast

Issued 06:00 PM EST 03 December 2022
Monday Wind south 15 to 25 knots.
Tuesday Wind light becoming northeast 10 to 15 knots.
Wednesday Wind southwest 10 to 15 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)

Storm warning in effect

Cornwall to Montréal

Issued 3:00 PM EST 03 December 2022

'Storm' force winds of 48 to 63 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 PM EST 3 December 2022 Tonight and Sunday At 3:00 p.m. EST today departing ridge located on a line north-south
over Newfoundland.

At 3:00 p.m. EST today trough located from James Bay to Cornwall.
By 7:00 p.m. EST Sunday trough located over Labrador.

At 3:00 p.m. EST today ridge located over Manitoba.
By 7:00 p.m. EST Sunday ridge located on a line north-south over
Saguenay River.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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