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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 14 May 2026

Tonight and Friday.

Wind northwest 10 knots becoming light early Friday morning then becoming southwest 10 near noon Friday. Wind increasing to southwest 15 Friday evening.

Scattered showers this evening. Fog patches dissipating Friday morning.

Waves

Issued 06:30 PM EDT 14 May 2026
Tonight and Friday. Waves 0.5 metres or less building to 0.5 to 1 Friday evening.

Extended Forecast

Issued 06:30 PM EDT 14 May 2026
Saturday Wind southwest 15 knots.
Sunday Wind light.
Monday Wind light becoming southwest 15 knots late in the day.

Ice Forecast*

Issued 12:00 PM EDT 14 May 2026 Today Tonight and Friday Ice free.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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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

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EDT 14 May 2026 Today Tonight and Friday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 14 May 2026 Tonight and Friday At 6:30 p.m. EDT tonight dissipating low 1007 mb located over
southeastern New York State.

At 6:30 p.m. EDT tonight ridge located on a line north-south over
Whitefish Bay.
By 6:30 p.m. EDT Friday ridge located on a line northeast-southwest
over Lake Ontario.

At 6:30 p.m. EDT tonight low 981 mb located over Saskatchewan.
By 6:30 p.m. EDT Friday low 988 mb located over northern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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