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Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 PM EDT 23 July 2024

Tonight and Wednesday.

Wind light becoming southeast 10 to 15 knots Wednesday morning then veering to southwest 15 Wednesday afternoon.

Showers Wednesday late in the day with a risk of thunderstorms. Visibility as low as 1 mile in showers.

Extended Forecast

Issued 06:00 AM EDT 23 July 2024
Thursday Wind southwesterly 10 to 15 knots veering to northwesterly 10 to 15 late in the day.
Friday Wind northwesterly 10 to 15 knots backing to southwesterly 10 to 15.
Saturday Wind light becoming southwest 10 to 15 knots.

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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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 23 July 2024 Tonight and Wednesday At 3:00 p.m. EDT today ridge located from James Bay to Rimouski.
By 8:00 p.m. EDT Wednesday ridge located from James Bay to
Natashquan.

At 3:00 p.m. EDT today low located over the Great Lakes.
By 8:00 p.m. EDT Wednesday low located near Cornwall.

Great Lakes - Lake Erie and Lake Ontario Area

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