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Northern Lake Huron

Forecast

Marine Forecast

Issued 03:00 AM EST 17 November 2025

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind northwest 25 knots diminishing to north 15 near midnight and to north 10 Tuesday morning. Wind becoming light near noon Tuesday.

Scattered flurries or scattered showers ending near noon Tuesday. Visibility 1 mile or less in precipitation.

Waves

Issued 03:00 AM EST 17 November 2025
Today Tonight and Tuesday. Waves 2 metres subsiding to 1 to 1.5 this afternoon and to 0.5 to 1 overnight. Waves subsiding to 0.5 or less Tuesday morning.

Extended Forecast

Issued 03:00 AM EST 17 November 2025
Wednesday Wind light.
Thursday Wind light increasing to southwest 20 knots late in the day.
Friday Wind northwest 25 knots diminishing to north 15 late in the day.

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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 03:00 AM EST 17 November 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 3:00 AM EST 17 November 2025 Today Tonight and Tuesday At 3:00 a.m. EST today departing low 980 mb located north of
Nova Scotia.

At 3:00 a.m. EST today ridge located on a line northwest-southeast
over Manitoba.
By 3:00 a.m. EST Tuesday ridge located from Lake Superior to Lake
Huron then to Lake Erie.

Great Lakes - Lake Huron Area

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