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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 21 March 2025

Tonight and Saturday.

Wind southwest 10 knots increasing to southwest 15 Saturday morning then veering to northwest 15 Saturday afternoon.

Scattered showers Saturday morning and afternoon becoming scattered flurries or scattered showers.

Extended Forecast

Issued 06:30 PM EDT 21 March 2025
Sunday Wind northwest 15 knots diminishing to light in the morning.
Monday Wind light becoming southwest 15 knots late in the day.
Tuesday Wind southwest 15 knots.

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas 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
Legend:
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 6:30 PM EDT 21 March 2025 Tonight and Saturday At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over eastern Ontario.
By 6:30 p.m. EDT Saturday ridge located on a line north-south over
Nova Scotia.

At 6:30 p.m. EDT tonight cold front located from James Bay to
Lake Superior.
By 6:30 p.m. EDT Saturday cold front located on a line
northeast-southwest over New York State.

At 6:30 p.m. EDT tonight ridge located on a line north-south
over Manitoba.
By 6:30 p.m. EDT Saturday ridge located on a line north-south over
eastern Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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