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Kingston to Cornwall


Marine Forecast

Issued 10:30 AM EST 24 November 2020

Today Tonight and Wednesday.

Wind north 10 knots veering to northeast 10 near noon then to southeast 10 near midnight. Wind increasing to south 15 near noon Wednesday then diminishing to east 10 Wednesday evening.

Periods of snow overnight and Wednesday morning. Periods of rain Wednesday evening. Visibility as low as 1 mile in snow.

Extended Forecast

Issued 03:00 AM EST 24 November 2020
Thursday Wind light.
Friday Wind light.
Saturday Wind west 15 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
buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 10:30 AM EST 24 November 2020 Today Tonight and Wednesday At 10:30 a.m. EST today ridge located on a line north-south over
Lake Simcoe.
By 10:30 a.m. EST Wednesday ridge located on a line
northwest-southeast over Nova Scotia.

At 10:30 a.m. EST today trough located from Manitoba to
By 10:30 a.m. EST Wednesday trough located from Wisconsin to
James Bay.

By 10:30 a.m. EST Wednesday approaching low 1008 mb located over

Great Lakes - Lake Erie and Lake Ontario Area

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What we are doing


Heading to Banff or Jasper National Parks this winter?

Go prepared with Highway 93 forecasts. North and South highway regions are available in the Alberta text forecast bulletin. (Photo by: Natalie Anderson)

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