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Western Lake Erie

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 18 July 2026

Tonight and Sunday.

Strong wind warning in effect.

Wind northwest 20 knots veering to north 20 this evening then diminishing to north 15 late overnight. Wind diminishing to north 10 Sunday morning.

Scattered showers this evening with a risk of thunderstorms.

Waves

Issued 06:30 PM EDT 18 July 2026
Tonight and Sunday. Waves 1 metre subsiding to 0.5 or less near noon Sunday.

Extended Forecast

Issued 06:30 PM EDT 18 July 2026
Monday Wind light becoming south 15 knots late in the day.
Tuesday Wind southwest 20 knots.
Wednesday Wind northwest 15 knots increasing to northwest 20.

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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 7:36 PM EDT 18 July 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.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 18 July 2026 Tonight and Sunday At 6:30 p.m. EDT tonight low 997 mb located over southern Quebec.
By 6:30 p.m. EDT Sunday low 986 mb located over eastern Quebec.

At 6:30 p.m. EDT tonight ridge located on a line north-south
over Minnesota.
By 6:30 p.m. EDT Sunday ridge located on a line north-south over
southwestern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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