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Northern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 15 September 2026

Today Tonight and Wednesday.

Gale warning in effect.

Wind south 25 knots increasing to south 35 this morning then diminishing to southwest 25 this afternoon. Wind diminishing to northwest 15 this evening then veering to north 15 overnight. Wind diminishing to north 10 Wednesday morning then veering to northeast 10 Wednesday evening.

Showers ending near midnight.

Waves

Issued 03:00 AM EDT 15 September 2026
Today Tonight and Wednesday. Waves 1 to 1.5 metres building to 2 to 3 early this morning then subsiding to 1 to 1.5 early this evening. Waves subsiding to 0.5 to 1 near midnight and to 0.5 or less near noon Wednesday.

Extended Forecast

Issued 03:00 AM EDT 15 September 2026
Thursday Wind light becoming northwest 15 knots late in the day.
Friday Wind north 15 knots.
Saturday Wind southeast 15 knots.

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas Harrow AAFC Hamilton Munro Int'l Airport CFB Trenton Erieau Toronto City Centre Airport Point Pelee Peterborough Municipal Airport Burlington Lift Bridge Point Petre Cobourg Oshawa Executive Airport South Lake Huron - 45149 Port Colborne Brockville Gore Bay-Manitoulin Airport North Bay Airport Greater Sudbury Airport Killarney Sault Ste. Marie Airport Ajax - 45159 North Channel - 45154 Lake Nipissing - 45152 Lake Simcoe - 45151 Windsor Airport Lake St Clair - 45147 South Georgian Bay - 45143 Port Colborne - 45142 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Welland-Pelham Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Sarnia Chris Hadfield Airport Vineland Station Southeast Shoal St. Catharines / Niagara District Airport Goderich Port Weller Long Point Tobermory
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

Warnings (In effect)

Gale warning in effect

Northern Lake Huron

Issued 03:00 AM EDT 15 September 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 15 September 2026 Today Tonight and Wednesday At 3:00 a.m. EDT today high 1027 mb located over New York State.
By 3:00 a.m. EDT Wednesday high 1027 mb located off the East Coast
of the U.S.

At 3:00 a.m. EDT today low 992 mb located over southeastern
Manitoba.
By 3:00 a.m. EDT Wednesday low 996 mb located over eastern
Hudson Bay.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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