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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 06 November 2025

Tonight and Friday.

Wind light becoming southeast 15 knots Friday morning then veering to south 15 Friday afternoon.

Showers Friday late in the day.

Extended Forecast

Issued 06:30 PM EST 06 November 2025
Saturday Wind southwest 15 knots diminishing to light in the morning.
Sunday Wind light becoming northeast 15 knots.
Monday Wind north 15 knots diminishing to light.

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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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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 6:30 PM EST 6 November 2025 Tonight and Friday At 6:30 p.m. EST tonight ridge located on a line north-south over
Lake Ontario.
By 6:30 p.m. EST Friday departing ridge located on a line
north-south over Nova Scotia.

At 6:30 p.m. EST tonight low 999 mb located over western Minnesota.
By 6:30 p.m. EST Friday low 990 mb located over Lake Nipissing.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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