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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 29 September 2020

Tonight and Wednesday.

Strong wind warning in effect.

Wind southwest 15 to 25 knots diminishing to light early this evening then increasing to southwest 15 to 25 Wednesday morning.

Showers changing to rain near midnight and ending near noon Wednesday. Visibility as low as 1 mile in precipitation.

Extended Forecast

Issued 06:00 PM EDT 29 September 2020
Thursday Wind southwest 15 knots.
Friday Wind light.
Saturday Wind 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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Warnings

Warnings (In effect)

Strong wind warning in effect

Cornwall to Montréal

Issued 3:00 PM EDT 29 September 2020

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 29 September 2020 Tonight and Wednesday At 3:00 p.m. EDT today low 980 mb located east of James Bay.
By 8:00 a.m. EDT Wednesday dissipating low 992 mb located west of
Ungava Bay.

At 3:00 p.m. EDT today deepening low 1010 mb located over the East
Coast of the U.S.
By 8:00 p.m. EDT Wednesday merging low 975 mb located 180 miles
north of Sept-Îles.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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