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Cornwall to Montréal


Marine Forecast

Issued 03:00 AM EDT 28 September 2020

Today Tonight and Tuesday.

Wind south 10 to 15 knots increasing to south 15 to 20 early this evening then diminishing to light Tuesday evening.

Showers this afternoon. Showers overnight and Tuesday. Visibility as low as 1 mile in showers.

Extended Forecast

Issued 06:00 PM EDT 27 September 2020
Tuesday Wind southwest 10 to 15 knots.
Wednesday Wind light.
Thursday Wind southwest 15 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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Technical Marine Synopsis

Issued 3:00 AM EDT 28 September 2020 Today Tonight and Tuesday At 3:00 a.m. EDT today deepening low 1006 mb located over the
Great Lakes.
By 8:00 p.m. EDT Tuesday low 982 mb located near Hudson Bay.

At 3:00 a.m. EDT today trough from low located over the Midwestern
states extending southwestward.
By 8:00 p.m. EDT Tuesday trough from low located over

Great Lakes - Lake Erie and Lake Ontario Area

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