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Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 PM EST 03 December 2021

Tonight and Saturday.

Wind west 15 to 25 knots becoming northwest 15 early this evening then diminishing to light early Saturday morning. Wind becoming northeast 10 to 15 Saturday afternoon then becoming light Saturday evening.

Flurries Saturday afternoon and evening. Visibility as low as 1 mile in flurries.

Low tonight minus 12. High Saturday minus 6.

Extended Forecast

Issued 06:00 PM EST 03 December 2021
Sunday Wind light becoming northeast 15 knots late in the day.
Monday Wind southeast 15 to 25 knots increasing to southwest 25 to 35 late in the day.
Tuesday Wind southwest 25 to 35 knots diminishing to southwest 15.

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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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buoy Buoy
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 PM EST 3 December 2021 Tonight and Saturday At 3:00 p.m. EST today deepening low 976 mb located over the Quebec
Lower North Shore.
By noon EST Saturday departing low 956 mb located over Labrador Sea.

At 3:00 p.m. EST today ridge located on a line northwest-southeast
over Lake Superior.
By 7:00 p.m. EST Saturday ridge located on a line
northwest-southeast over Tadoussac.

At 10:00 p.m. EST tonight low 1012 mb located over Lake Superior.
By 7:00 p.m. EST Saturday low 1013 mb located southeast of Cornwall.

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