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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 13 May 2026

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.

Scattered showers ending Thursday morning.

Waves

Issued 06:30 PM EDT 13 May 2026
Tonight and Thursday. Waves 2 metres subsiding to 1 Thursday afternoon and to 0.5 or less Thursday evening.

Extended Forecast

Issued 06:30 PM EDT 13 May 2026
Friday Wind light increasing to south 20 knots late in the day.
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 9:05 PM 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 6:30 PM EDT 13 May 2026 Tonight and Thursday At 6:30 p.m. EDT tonight weakening low 1001 mb located over eastern
Lake Ontario.
By 6:30 p.m. EDT Thursday low 1006 mb located over southeastern
New York State.

At 6:30 p.m. EDT tonight ridge located on a line north-south over
northwestern Ontario.
By 6:30 p.m. EDT Thursday ridge located on a line north-south over
northeastern Ontario.

At 6:30 p.m. EDT tonight low 996 mb located over Montana.
By 6:30 p.m. EDT Thursday low 980 mb located over central
Saskatchewan.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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