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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 16 April 2026

Tonight and Friday.

Wind southwest 10 knots becoming north 10 late overnight then becoming light near noon Friday.

Showers with a risk of thunderstorms changing to periods of drizzle Friday morning and ending near noon Friday. Fog patches dissipating near noon Friday. Fog patches reforming Friday evening.

Extended Forecast

Issued 06:30 PM EDT 16 April 2026
Saturday Wind light becoming southeast 15 knots in the afternoon then veering to southwest 15 late in the day.
Sunday Wind west 15 knots.
Monday Wind northwest 15 knots diminishing to light late in the day.

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Map of Great Lakes - Lake Huron marine weather areas Wiarton Airport Western Islands Cove Island Goderich Lake Simcoe Regional Airport Vineland Station Parry Sound Harbour Sarnia Chris Hadfield Airport Tobermory Muskoka Airport Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Lagoon City Southeast Shoal Burlington Lift Bridge Welland-Pelham Windsor Airport Port Colborne Erieau Peterborough Municipal Airport CFB Trenton Toronto City Centre Airport Point Petre Oshawa Executive Airport Hamilton Munro Int'l Airport Point Pelee Cobourg Port Colborne - 45142 North Channel - 45154 Ajax - 45159 Lake Nipissing - 45152 Sault Ste. Marie Airport Killarney Lake Simcoe - 45151 Greater Sudbury Airport South Lake Huron - 45149 Lake St Clair - 45147 North Bay Airport South Georgian Bay - 45143 Gore Bay-Manitoulin Airport Grimsby - 45139 Georgian Bay - 45137 Great Duck Island Collingwood Kingston Airport Grenadier Island Brockville Prince Edward Point - 45135 Port Stanley - 45132
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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 16 April 2026 Tonight and Friday At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over the St. Lawrence River.
By 6:30 p.m. EDT Friday trough located on a line northeast-southwest
over the East Coast of the U.S.

At 6:30 p.m. EDT tonight ridge located on a line east-west over
northern Manitoba.
By 6:30 p.m. EDT Friday ridge located on a line northeast-southwest
over southern Ontario.

At 6:30 p.m. EDT tonight low 996 mb located over eastern Wyoming.
By 6:30 p.m. EDT Friday low 998 mb located over western Wisconsin.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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