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Western Lake Erie

Forecast

Marine Forecast

Issued 10:30 AM EDT 19 June 2025

Today Tonight and Friday.

Strong wind warning in effect.

Wind northwest 20 knots diminishing to northwest 15 this afternoon and to west 10 this evening. Wind increasing to southwest 15 late overnight then diminishing to southwest 10 Friday evening.

Scattered showers ending this evening with a risk of thunderstorms. Scattered showers Friday afternoon and evening with a risk of thunderstorms.

Waves

Issued 10:30 AM EDT 19 June 2025
Today Tonight and Friday. Waves 1 to 1.5 metres subsiding to 0.5 to 1 early this evening and to 0.5 or less near midnight. Waves building to 0.5 to 1 early Friday morning then subsiding to 0.5 or less Friday evening.

Extended Forecast

Issued 03:00 AM EDT 19 June 2025
Saturday Wind light increasing to southwest 20 knots late in the day.
Sunday Wind southwest 20 knots.
Monday Wind southwest 15 knots.

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Weather Conditions

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Map of Great Lakes - Lake Huron marine weather areas Cove Island Goderich Oshawa Executive Airport CFB Trenton Western Islands Wiarton Airport Point Petre Lake Simcoe Regional Airport Parry Sound Harbour Toronto City Centre Airport Muskoka Airport Lagoon City Brockville Hamilton Munro Int'l Airport Sarnia Chris Hadfield Airport Tobermory Cobourg Harrow AAFC Long Point Port Weller Burlington Lift Bridge St. Catharines / Niagara District Airport Southeast Shoal Point Pelee Vineland Station Welland-Pelham Erieau Windsor Airport Port Colborne Killarney South Georgian Bay - 45143 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Lake St Clair - 45147 South Lake Huron - 45149 Sault Ste. Marie Airport Lake Simcoe - 45151 Collingwood Greater Sudbury Airport North Bay Airport Kingston Airport Peterborough Municipal Airport Grenadier Island Port Colborne - 45142 Great Duck Island Ajax - 45159 Gore Bay-Manitoulin Airport North Channel - 45154 Lake Nipissing - 45152
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Erie

Issued 10:30 AM EDT 19 June 2025

'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 10:30 AM EDT 19 June 2025 Today Tonight and Friday At 10:30 a.m. EDT today low 999 mb located over southern Georgian
Bay.
By 10:30 a.m. EDT Friday low 996 mb located over northern New
Brunswick.

At 10:30 a.m. EDT today ridge located on a line east-west over
northern Ontario.
By 10:30 a.m. EDT Friday ridge located on a line northeast-southwest
over northeastern Ontario.

Great Lakes - Lake Huron Area

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