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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 15 October 2026

Tonight and Friday.

Gale warning in effect.

Wind southeast 10 knots increasing to southeast 15 this evening and to southwest 20 late overnight. Wind increasing to north 25 near noon Friday and to north 35 Friday evening.

Rain beginning this evening changing to scattered showers Friday morning.

Waves

Issued 06:30 PM EDT 15 October 2026
Tonight and Friday. Waves 0.5 metres building to 0.5 to 1 early Friday morning and to 1.5 Friday afternoon. Waves building to 2 to 3 Friday evening.

Extended Forecast

Issued 06:30 PM EDT 15 October 2026
Saturday Wind north 30 knots diminishing to north 20 in the morning then becoming southwest 20 in the afternoon.
Sunday Wind southwest 25 knots increasing to southwest 30 late in the day.
Monday Wind southwest 25 knots diminishing to light late in the day.

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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
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 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)

Gale warning in effect

Southern Lake Huron

Issued 6:30 PM EDT 15 October 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 6:30 PM EDT 15 October 2026 Tonight and Friday At 6:30 p.m. EDT tonight high 1024 mb located over eastern
Georgian Bay.
By 6:30 p.m. EDT Friday departing high located off the East Coast
of the U.S.

At 6:30 p.m. EDT tonight low 1010 mb located over Illinois.
By 6:30 p.m. EDT Friday deepening low 993 mb located over eastern
Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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