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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 08 May 2025

Tonight and Friday.

Strong wind warning in effect.

Wind north 20 knots diminishing to north 15 near midnight and to northeast 10 late overnight. Wind backing to northwest 10 near noon Friday then becoming light Friday evening.

Waves

Issued 06:30 PM EDT 08 May 2025
Tonight and Friday. Waves 1 to 1.5 metres subsiding to 0.5 to 1 near midnight and to 0.5 or less early Friday morning.

Extended Forecast

Issued 06:30 PM EDT 08 May 2025
Saturday Wind light becoming north 15 knots in the afternoon.
Sunday Wind northeast 15 knots diminishing to light.
Monday Wind south 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 8 May 2025 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 Harrow AAFC Burlington Lift Bridge Oshawa Executive Airport Point Pelee Peterborough Municipal Airport Point Petre Hamilton Munro Int'l Airport Erieau Cobourg Toronto City Centre Airport Port Colborne CFB Trenton South Lake Huron - 45149 Windsor Airport Great Duck Island Gore Bay-Manitoulin Airport North Bay Airport Greater Sudbury Airport Killarney Sault Ste. Marie Airport Ajax - 45159 North Channel - 45154 Lake Nipissing - 45152 Lake Simcoe - 45151 Welland-Pelham Lake St Clair - 45147 South Georgian Bay - 45143 Port Colborne - 45142 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Vineland Station Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Cove Island Goderich Sarnia Chris Hadfield Airport Western Islands Tobermory Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal
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 8 May 2025 Today Tonight and Friday

Ice Coverage

Ice free.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 8 May 2025 Today Tonight and Friday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Southern Lake Huron

Issued 6:30 PM EDT 08 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 6:30 PM EDT 8 May 2025 Tonight and Friday At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over northeastern Oklahoma.
By 6:30 p.m. EDT Friday ridge located on a line northeast-southwest
over Lake Huron.

At 6:30 p.m. EDT tonight cold front located on a line north-south
over central Saskatchewan.
By 6:30 p.m. EDT Friday cold front located from James Bay to
Lake Nipigon.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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