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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 08 May 2026

Today Tonight and Saturday.

Strong wind warning in effect.

Wind south 10 knots veering to southwest 10 early this morning then becoming variable 10 near noon. Wind becoming south 10 early this evening then increasing to south 15 Saturday morning. Wind increasing to southwest 20 Saturday afternoon then diminishing to northwest 15 Saturday evening.

Scattered showers Saturday with a risk of thunderstorms.

Waves

Issued 03:00 AM EDT 08 May 2026
Today Tonight and Saturday. Waves 0.5 metres or less building to 0.5 to 1 near midnight.

Extended Forecast

Issued 03:00 AM EDT 08 May 2026
Sunday Wind northwest 20 knots.
Monday Wind northwest 15 knots diminishing to light.
Tuesday Wind light.

Ice Forecast*

Issued 12:00 PM EDT 7 May 2026 Today Tonight and Friday Ice free.

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

  

[ Canadian Ice Service ]

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

Ice Coverage

Ice free.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 7 May 2026 Today Tonight and Friday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Southern Lake Huron

Issued 07:13 AM EDT 08 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 3:00 AM EDT 8 May 2026 Today Tonight and Saturday At 3:00 a.m. EDT today quasi-stationary low 991 mb located over
Hudson Bay.

At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Pennsylvania.
By 3:00 a.m. EDT Saturday departing ridge located on a line
north-south over Vermont.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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