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Northern Lake Huron

Forecast

Marine Forecast

Issued 06:30 PM EDT 31 May 2025

Tonight and Sunday.

Strong wind warning in effect.

Wind northwest 20 knots diminishing to northwest 15 this evening. Wind northwest 15 Sunday.

Waves

Issued 06:30 PM EDT 31 May 2025
Tonight and Sunday. Waves 1 to 1.5 metres subsiding to 1 near midnight.

Extended Forecast

Issued 06:30 PM EDT 31 May 2025
Monday Wind light becoming southwest 15 knots in the afternoon.
Tuesday Wind southwest 15 knots backing to south 20.
Wednesday Wind south 20 knots diminishing to northwest 15.

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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

Lake Huron

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

Ice Forecasts

Lake Michigan

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

Warnings (In effect)

Strong wind warning in effect

Northern Lake Huron

Issued 6:30 PM EDT 31 May 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 6:30 PM EDT 31 May 2025 Tonight and Sunday At 6:30 p.m. EDT tonight low 983 mb located over New England.
By 6:30 p.m. EDT Sunday low 990 mb located over central Quebec.

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

Great Lakes - Lake Huron Area

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