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Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 PM EDT 21 September 2021

Tonight and Wednesday.

Wind south 15 knots diminishing to light near midnight then becoming southeast 10 to 15 early Wednesday morning.

Extended Forecast

Issued 06:00 PM EDT 21 September 2021
Thursday Wind light increasing to northeast 15 to 25 knots in the morning.
Friday Wind northeast 15 knots becoming south 15.
Saturday Wind light.

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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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Warnings

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Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 21 September 2021 Tonight and Wednesday At 3:00 p.m. EDT today trough located from James Bay to Lake
Michigan.
By 8:00 p.m. EDT Wednesday trough located on a line
northeast-southwest over the Gulf of St. Lawrence.

At 3:00 p.m. EDT today building low located over the Midwestern
states.
By 8:00 p.m. EDT Wednesday low 1008 mb located south of Lake Erie.

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