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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 09 May 2025

Today Tonight and Saturday.

Wind northeast 10 knots backing to northwest 10 near noon then becoming light early this evening. Wind becoming southwest 10 late overnight then becoming variable 10 Saturday morning. Wind increasing to north 15 Saturday afternoon.

Waves

Issued 10:30 AM EDT 09 May 2025
Today Tonight and Saturday. Waves 0.5 metres or less building to 0.5 to 1 Saturday evening.

Extended Forecast

Issued 03:00 AM EDT 09 May 2025
Sunday Wind northeast 15 knots diminishing to light in the morning.
Monday Wind south 15 knots.
Tuesday Wind south 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 9 May 2025 Today Tonight and Saturday Ice free.

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

  

[ Canadian Ice Service ]

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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 9 May 2025 Today Tonight and Saturday

Ice Coverage

Ice free.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 9 May 2025 Today Tonight and Saturday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 9 May 2025 Tonight and Saturday At 6:30 p.m. EDT tonight departing ridge located on a line
northeast-southwest over northeastern Ontario.

At 6:30 p.m. EDT tonight cold front located on a line
northeast-southwest over northern Ontario.
By 6:30 p.m. EDT Saturday departing cold front located over
Labrador.

At 6:30 p.m. EDT tonight high 1027 mb located over Manitoba.
By 6:30 p.m. EDT Saturday high 1030 mb located south of James Bay.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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