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Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EST 02 December 2022

Today Tonight and Saturday.

Gale warning in effect.

Wind light increasing to southerly 15 knots near noon and to southerly 15 to 25 early this evening. Wind increasing to southwest 30 to 40 Saturday evening.

Rain beginning near midnight changing to scattered flurries Saturday evening. Visibility 1 mile or less in flurries.

Temperatures minus 4 rising to plus 7 Saturday evening.

Extended Forecast

Issued 06:04 PM 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 light increasing to southeasterly 10 to 20 knots.

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Weather Conditions

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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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Cornwall to Montréal

Issued 03:00 AM EST 02 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 2 December 2022 Today Tonight and Saturday At 3:00 a.m. EST today departing trough located on a line
north-south over Labrador Sea.

At 3:00 a.m. EST today ridge located on a line north-south over
Montréal.
By 7:00 p.m. EST Saturday ridge located off Newfoundland.

At 7:00 p.m. EST tonight trough located on a line
northeast-southwest over northwestern Ontario.
By 7:00 p.m. EST Saturday trough located on a line north-south
over Québec city.

Great Lakes - Lake Erie and Lake Ontario Area

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