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Northern Lake Huron

Forecast

Marine Forecast

Issued 10:30 AM EDT 19 May 2025

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind northeast 15 knots diminishing to northwest 10 near noon then increasing to northeast 15 this evening. Wind increasing to northeast 20 early Tuesday morning then diminishing to northeast 15 near noon Tuesday. Wind increasing to northeast 20 Tuesday evening.

Waves

Issued 10:30 AM EDT 19 May 2025
Today Tonight and Tuesday. Waves 0.5 to 1 metre subsiding to 0.5 or less near noon then building to 1 near midnight.

Extended Forecast

Issued 06:30 PM EDT 18 May 2025
Tuesday Wind northeast 15 knots.
Wednesday Wind northeast 20 knots.
Thursday Wind north 20 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

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 10:30 AM EDT 19 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 10:30 AM EDT 19 May 2025 Today Tonight and Tuesday At 10:30 a.m. EDT today low 996 mb located over southeastern
Nova Scotia.
By 10:30 a.m. EDT Tuesday departing low 100 mb located southwest
of Nova Scotia.

At 10:30 a.m. EDT today high 1034 mb located over southern
Hudson Bay.
By 10:30 a.m. EDT Tuesday high 1040 mb located northeast of
Hudson Bay.

At 10:30 a.m. EDT today low 1000 mb located over northeastern
Kansas.
By 10:30 a.m. EDT Tuesday low 996 mb located over central Iowa.

Great Lakes - Lake Huron Area

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