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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 14 September 2026

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind north 15 knots diminishing to light near noon then increasing to south 15 this evening. Wind increasing to south 25 late overnight and to south 30 Tuesday morning. Wind veering to southwest 25 Tuesday afternoon then diminishing to west 15 Tuesday evening.

Showers Tuesday with a risk of thunderstorms.

Waves

Issued 10:30 AM EDT 14 September 2026
Today Tonight and Tuesday. Waves 0.5 to 1 metre subsiding to 0.5 or less this afternoon then building to 0.5 to 1 near midnight. Waves building to 2 early Tuesday morning then subsiding to 1 to 1.5 Tuesday evening.

Extended Forecast

Issued 03:00 AM EDT 14 September 2026
Wednesday Wind north 15 knots diminishing to light in the afternoon.
Thursday Wind light becoming northwest 15 knots late in the day.
Friday Wind north 15 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
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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 10:30 AM EDT 14 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 10:30 AM EDT 14 September 2026 Today Tonight and Tuesday At 10:30 a.m. EDT today high 1027 mb located over Lower Michigan.
By 10:30 a.m. EDT Tuesday high 1030 mb located off New England.

By 10:30 a.m. EDT Tuesday approaching low 995 mb located over
northern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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