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Cornwall to Montréal


Marine Forecast

Issued 03:00 AM EDT 23 April 2021

Today Tonight and Saturday.

Wind westerly 15 to 25 knots becoming southwesterly 15 this evening then diminishing to light Saturday evening.

Extended Forecast

Issued 06:00 AM EDT 23 April 2021
Sunday Wind light becoming southwest 10 to 15 knots in the morning then veering to northwest 15 late in the day.
Monday Wind northwest 15 knots diminishing to light late in the day.
Tuesday Wind light.

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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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Technical Marine Synopsis

Issued 3:00 AM EDT 23 April 2021 Today Tonight and Saturday At 3:00 a.m. EDT today low 979 mb located over the northern Gaspe
By 8:00 p.m. EDT Saturday low 999 mb located over Labrador Coast.

At 8:00 p.m. EDT Saturday ridge located on a line
northwest-southeast over Lake Erie.
By 8:00 p.m. EDT Saturday ridge located on a line
northwest-southeast over Cornwall.

Great Lakes - Lake Erie and Lake Ontario Area

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