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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 16 September 2026

Tonight and Thursday.

Wind north 15 knots diminishing to northeast 10 this evening then increasing to north 15 early Thursday morning.

Scattered showers overnight and Thursday morning.

Waves

Issued 06:30 PM EDT 16 September 2026
Tonight and Thursday. Waves 0.5 to 1 metre subsiding to 0.5 or less near midnight then building to 1 Thursday morning.

Extended Forecast

Issued 06:30 PM EDT 16 September 2026
Friday Wind northwest 15 knots veering to northeast 15 in the morning.
Saturday Wind southeast 15 knots.
Sunday Wind northeast 15 knots increasing to northeast 20 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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 16 September 2026 Tonight and Thursday At 6:30 p.m. EDT tonight high 1029 mb located north of Lake
Superior.
By 6:30 p.m. EDT Thursday high 1021 mb located over eastern Quebec.

At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over Ohio.
By 6:30 p.m. EDT Thursday trough located on a line
northeast-southwest over eastern New York State.

By 6:30 p.m. EDT Thursday high 1029 mb located over the Ontario -
Manitoba border.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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