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Kingston to Cornwall

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Marine Forecast

Issued 10:30 AM EST 13 December 2025

Today Tonight and Sunday.

Wind south 15 knots veering to southwest 20 this afternoon then diminishing to southwest 10 this evening. Wind becoming light near midnight then becoming northwest 10 near noon Sunday.

Periods of snow ending this evening. Visibility as low as 1 mile in snow.

Extended Forecast

Issued 03:00 AM EST 13 December 2025
Monday Wind light becoming southwest 15 knots late in the day.
Tuesday Wind southwest 15 knots diminishing to light.
Wednesday Wind southwest 20 knots diminishing to light late in the day.

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas Harrow AAFC Burlington Lift Bridge Oshawa Executive Airport Point Pelee Peterborough Municipal Airport Point Petre Hamilton Munro Int'l Airport Erieau Cobourg Toronto City Centre Airport Port Colborne CFB Trenton South Lake Huron - 45149 Windsor Airport Great Duck Island Gore Bay-Manitoulin Airport North Bay Airport Greater Sudbury Airport Killarney Sault Ste. Marie Airport Ajax - 45159 North Channel - 45154 Lake Nipissing - 45152 Lake Simcoe - 45151 Welland-Pelham Lake St Clair - 45147 South Georgian Bay - 45143 Port Colborne - 45142 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Vineland Station Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Cove Island Goderich Sarnia Chris Hadfield Airport Western Islands Tobermory Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal
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buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 13 December 2025 Today Tonight and Sunday At 10:30 a.m. EST today departing ridge located on a line
north-south over eastern Quebec.

At 10:30 a.m. EST today low 1005 mb located over northeastern
Ontario.
By 10:30 a.m. EST Sunday low 1016 mb located over eastern Quebec.

At 10:30 a.m. EST today ridge located on a line north-south over
southern Saskatchewan.
By 10:30 a.m. EST Sunday approaching ridge located on a line
north-south over Minnesota.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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