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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 09 September 2026

Today Tonight and Thursday.

Wind south 10 knots increasing to southwest 15 this afternoon then diminishing to west 10 Thursday evening.

Showers ending near midnight with a risk of thunderstorms.

Extended Forecast

Issued 03:00 AM EDT 09 September 2026
Friday Wind light.
Saturday Wind light becoming south 15 knots late in the day.
Sunday Wind southwest 15 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 Hamilton Munro Int'l Airport CFB Trenton Erieau Toronto City Centre Airport Point Pelee Peterborough Municipal Airport Burlington Lift Bridge Point Petre Cobourg Oshawa Executive Airport South Lake Huron - 45149 Port Colborne Brockville 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 Windsor Airport Lake St Clair - 45147 South Georgian Bay - 45143 Port Colborne - 45142 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Welland-Pelham Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Sarnia Chris Hadfield Airport Vineland Station Southeast Shoal St. Catharines / Niagara District Airport Goderich Port Weller Long Point Tobermory
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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 6:30 PM EDT 9 September 2026 Tonight and Thursday At 6:30 p.m. EDT tonight departing ridge located on a line
northeast-southwest over Nova Scotia.

At 6:30 p.m. EDT tonight low 980 mb located over southeastern
Hudson Bay.
By 6:30 p.m. EDT Thursday low 984 mb located over northern Quebec.

At 6:30 p.m. EDT tonight cold front from low located on a line
northeast-southwest over Georgian Bay.
By 6:30 p.m. EDT Thursday cold front from low located on a line
northeast-southwest over the East Coast of the U.S.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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