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Southern Lake Huron

Forecast

Marine Forecast

Issued 03:00 AM EDT 14 October 2026

Today Tonight and Thursday.

Strong wind warning in effect.

Wind northwest 15 knots increasing to northwest 20 near noon then veering to north 20 early this evening. Wind diminishing to northeast 15 near midnight then veering to east 15 Thursday morning. Wind diminishing to east 10 near noon Thursday then increasing to southeast 15 Thursday evening.

Scattered showers ending this morning with a risk of thunderstorms. Showers Thursday evening.

Waves

Issued 03:00 AM EDT 14 October 2026
Today Tonight and Thursday. Waves 1 metre.

Extended Forecast

Issued 03:00 AM EDT 14 October 2026
Friday Wind east 15 knots backing to north 20 in the morning then increasing to north 35 in the afternoon.
Saturday Wind north 35 knots diminishing to north 25.
Sunday Wind west 20 knots backing to southwest 25.

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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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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

Southern Lake Huron

Issued 03:00 AM EDT 14 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 14 October 2026 Today Tonight and Thursday At 3:00 a.m. EDT today departing ridge located on a line
northwest-southeast over the Gulf of St. Lawrence.

At 3:00 a.m. EDT today low 1004 mb located east of Ottawa.
By 3:00 a.m. EDT Thursday low 996 mb located over the Gulf of
St. Lawrence.

At 3:00 a.m. EDT today ridge located on a line east-west over
Montana.
By 3:00 a.m. EDT Thursday ridge located on a line
northwest-southeast over Lake Superior.

Great Lakes - Lake Huron Area

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