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Western Lake Erie

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 18 May 2026

Tonight and Tuesday.

Strong wind warning in effect.

Wind southwest 20 knots diminishing to south 10 to 15 this evening then increasing to south 20 early Tuesday morning. Wind veering to southwest 20 near noon Tuesday then to west 25 Tuesday evening.

Scattered showers or a few thunderstorms ending overnight. Showers or a few thunderstorms Tuesday late in the day.

Waves

Issued 06:30 PM EDT 18 May 2026
Tonight and Tuesday. Waves 0.5 to 1 metre subsiding to 0.5 near midnight then building to 1 near noon Tuesday.

Extended Forecast

Issued 06:30 PM EDT 18 May 2026
Wednesday Wind southwest 20 knots veering to northwest 20 in the morning.
Thursday Wind north 15 knots veering to east 15 late in the day.
Friday Wind east 15 knots.

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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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Erie

Issued 6:30 PM EDT 18 May 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 18 May 2026 Tonight and Tuesday At 6:30 p.m. EDT tonight low 1004 mb located over western North
Channel.
By 6:30 p.m. EDT Tuesday departing low 1000 mb located over
central Quebec.

At 6:30 p.m. EDT tonight cold front located from North Channel to
Illinois then to Kansas.
By 6:30 p.m. EDT Tuesday cold front located on a line
northeast-southwest over southern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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