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Northern Lake Huron

Forecast

Marine Forecast

Issued 06:03 AM EDT 16 May 2025

Today Tonight and Saturday.

Strong wind warning in effect.

Wind southwest 15 knots backing to south 15 this afternoon then increasing to south 20 this evening. Wind diminishing to south 15 late overnight then veering to southwest 15 Saturday morning. Wind veering to west 15 Saturday evening.

Scattered showers and fog patches tonight and Saturday. Risk of thunderstorms tonight and Saturday morning. Fog patches dissipating near noon.

Waves

Issued 03:00 AM EDT 16 May 2025
Today Tonight and Saturday. Waves 0.5 to 1 metre building to 1 to 1.5 early this evening then subsiding to 1 near noon Saturday.

Extended Forecast

Issued 03:00 AM EDT 16 May 2025
Sunday Wind northwest 20 knots.
Monday Wind north 15 knots.
Tuesday Wind northeast 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 15 May 2025 Today Tonight and Friday Ice free.These are the last forecasts for the season.

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

  

[ Canadian Ice Service ]

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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 15 May 2025 Today Tonight and Friday

Ice Coverage

Ice free.

These are the last forecasts for the season.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 15 May 2025 Today Tonight and Friday

Ice Coverage

Ice free.

These are the last forecasts for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Northern Lake Huron

Issued 06:03 AM EDT 16 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 3:00 AM EDT 16 May 2025 Today Tonight and Saturday At 3:00 a.m. EDT today departing ridge located on a line
northeast-southwest over the Maritimes.

At 3:00 a.m. EDT today low 984 mb located over eastern North Dakota.
By 3:00 a.m. EDT Saturday low 991 mb located over northern
Wisconsin.

By 3:00 a.m. EDT Saturday approaching ridge located on a line
north-south over Saskatchewan.

Great Lakes - Lake Huron Area

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