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Northern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 12 October 2026

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind southwest 15 knots diminishing to southwest 10 near noon then increasing to northeast 15 this afternoon. Wind increasing to northeast 20 this evening then diminishing to northeast 15 Tuesday morning except southwest 15 over southern sections. Wind becoming north 15 Tuesday afternoon then backing to northwest 15 Tuesday evening.

Scattered showers tonight and Tuesday. Risk of thunderstorms overnight and Tuesday morning. Fog patches forming Tuesday morning and dissipating Tuesday afternoon.

Waves

Issued 03:00 AM EDT 12 October 2026
Today Tonight and Tuesday. Waves 1 metre building to 1 to 1.5 near midnight then subsiding to 0.5 to 1 near noon Tuesday.

Extended Forecast

Issued 03:00 AM EDT 12 October 2026
Wednesday Wind northwest 20 knots.
Thursday Wind northeast 15 knots veering to southeast 15.
Friday Wind variable 20 knots increasing to northwest 35.

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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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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)

Strong wind warning in effect

Northern Lake Huron

Issued 06:57 AM EDT 12 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 12 October 2026 Today Tonight and Tuesday At 3:00 a.m. EDT today departing low 1008 mb located over the East
Coast of the U.S.

At 3:00 a.m. EDT today trough located on a line northeast-southwest
over eastern Lake Superior.
By 3:00 a.m. EDT Tuesday trough located on a line east-west over
Lake Huron.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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