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Northern Lake Huron

Forecast

Marine Forecast

Issued 03:00 AM EDT 10 September 2026

Today Tonight and Friday.

Strong wind warning in effect.

Wind northwest 20 knots diminishing to northwest 15 early this evening and to northwest 10 near midnight. Wind becoming light Friday morning then becoming south 10 near noon Friday. Wind increasing to south 15 Friday evening.

Waves

Issued 03:00 AM EDT 10 September 2026
Today Tonight and Friday. Waves 1.5 metres subsiding to 1 this evening and to 0.5 or less overnight. Waves building to 1 Friday evening.

Extended Forecast

Issued 03:00 AM EDT 10 September 2026
Saturday Wind south 15 knots increasing to south 20 in the afternoon then veering to west 15 late in the day.
Sunday Wind west 15 knots veering to north 15 late in the day.
Monday Wind north 15 knots increasing to south 20 late in the day.

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Weather Conditions

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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

Northern Lake Huron

Issued 03:00 AM EDT 10 September 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 10 September 2026 Today Tonight and Friday At 3:00 a.m. EDT today departing ridge located on a line
northeast-southwest over Nova Scotia.

At 3:00 a.m. EDT today low 981 mb located over eastern Hudson Bay.
By 3:00 a.m. EDT Friday low 984 mb located over northern Quebec.

At 3:00 a.m. EDT today ridge located on a line north-south over
the Ontario - Manitoba border.
By 3:00 a.m. EDT Friday ridge located on a line northeast-southwest
over northeastern Ontario.

By 3:00 a.m. EDT Friday low 991 mb located over northern Manitoba.

Great Lakes - Lake Huron Area

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