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Cornwall to Montréal

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Forecast

Marine Forecast

Issued 03:00 AM EST 01 December 2022

Today Tonight and Friday.

Gale warning in effect.

Wind west 25 to 35 knots diminishing to west 15 to 25 late this afternoon and to southwest 10 to 15 late this evening. Wind becoming light overnight then becoming southerly 15 near noon Friday.

Flurries this morning. Visibility 1 mile or less in flurries.

High today plus 2. Low tonight minus 4. High Friday plus 3.

Extended Forecast

Issued 06:00 AM EST 01 December 2022
Saturday Wind southerly 15 knots increasing to westerly 20 to 30 in the afternoon.
Sunday Wind west 15 to 25 knots diminishing to light.
Monday 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)

Gale warning in effect

Cornwall to Montréal

Issued 10:38 AM EST 01 December 2022

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 EST 1 December 2022 Today Tonight and Friday At 3:00 a.m. EST today trough located on a line north-south over
Pointe-des-Monts.
By 7:00 p.m. EST tonight departing trough located on a line
north-south over the Strait of Belle Isle.

At 7:00 a.m. EST today ridge located on a line north-south over
western Lake Michigan.
By 7:00 p.m. EST Friday ridge located on a line northwest-southeast
over Anticosti Island.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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