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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 13 May 2026

Today Tonight and Thursday.

Strong wind warning in effect.

Wind northwest 20 knots diminishing to northwest 15 near noon Thursday and to north 10 Thursday evening.

Showers ending Thursday morning. Fog patches dissipating near noon.

Waves

Issued 10:30 AM EDT 13 May 2026
Today Tonight and Thursday. Waves 1 metre building to 2 this afternoon then subsiding to 1 Thursday afternoon. Waves subsiding to 0.5 Thursday evening.

Extended Forecast

Issued 03:00 AM EDT 13 May 2026
Friday Wind light becoming south 15 knots in the afternoon.
Saturday Wind southwest 20 knots diminishing to light late in the day.
Sunday Wind light becoming southeast 15 knots late in the day.

Ice Forecast*

Issued 12:00 PM EDT 13 May 2026 Today Tonight and Thursday 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 Wiarton Airport Western Islands Cove Island Goderich Lake Simcoe Regional Airport Vineland Station Parry Sound Harbour Sarnia Chris Hadfield Airport Tobermory Muskoka Airport Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Lagoon City Southeast Shoal Burlington Lift Bridge Welland-Pelham Windsor Airport Port Colborne Erieau Peterborough Municipal Airport CFB Trenton Toronto City Centre Airport Point Petre Oshawa Executive Airport Hamilton Munro Int'l Airport Point Pelee Cobourg Port Colborne - 45142 North Channel - 45154 Ajax - 45159 Lake Nipissing - 45152 Sault Ste. Marie Airport Killarney Lake Simcoe - 45151 Greater Sudbury Airport South Lake Huron - 45149 Lake St Clair - 45147 North Bay Airport South Georgian Bay - 45143 Gore Bay-Manitoulin Airport Grimsby - 45139 Georgian Bay - 45137 Great Duck Island Collingwood Kingston Airport Grenadier Island Brockville Prince Edward Point - 45135 Port Stanley - 45132
Legend:
buoy Buoy
land station Land Station
Ice Conditions

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

Ice Forecasts

Lake Huron

Issued 12:00 PM EDT 13 May 2026 Today Tonight and Thursday

Ice Coverage

Ice free.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 13 May 2026 Today Tonight and Thursday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Southern Lake Huron

Issued 10:30 AM EDT 13 May 2026

'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 13 May 2026 Today Tonight and Thursday At 10:30 a.m. EDT today weakening ridge located on a line
northwest-southeast over central Quebec.

At 10:30 a.m. EDT today low 1002 mb located over Georgian Bay.
By 10:30 a.m. EDT Thursday low 1007 mb located over eastern Ontario.

At 10:30 a.m. EDT today ridge located on a line north-south over
the Ontario - Manitoba border.
By 10:30 a.m. EDT Thursday ridge located on a line north-south
over Lake Superior.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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