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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 00:25 AM EDT 11 October 2026

Sunday.

Strong wind warning in effect.

Wind south 20 knots diminishing to south 15 early Sunday morning and to southeast 10 Sunday afternoon. Wind veering to south 10 Sunday evening.

Scattered showers Sunday.

Waves

Issued 06:30 PM EDT 10 October 2026
Tonight and Sunday. Waves 1 to 1.5 metres subsiding to 0.5 to 1 early Sunday morning and to 0.5 or less Sunday evening.

Extended Forecast

Issued 06:30 PM EDT 10 October 2026
Monday Wind light becoming south 15 knots in the morning.
Tuesday Wind northeast 15 knots increasing to northeast 20.
Wednesday Wind north 15 knots diminishing to light.

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

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Southern Lake Huron

Issued 00:25 AM EDT 11 October 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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 11 October 2026 Today Tonight and Monday At 3:00 a.m. EDT today low 1003 mb located west of Lake Nipigon.
By 3:00 a.m. EDT Monday low 1004 mb located east of Quebec.

At 3:00 a.m. EDT today Post-tropical Storm Isaias 1005 mb located
over Tennessee.
By 3:00 a.m. EDT Monday low 1005 mb located south of Pennsylvania.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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