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Northern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 11 September 2026

Tonight and Saturday.

Wind south 15 knots veering to southwest 15 Saturday afternoon then to northwest 15 Saturday evening.

Scattered showers Saturday evening with a risk of thunderstorms.

Waves

Issued 06:30 PM EDT 11 September 2026
Tonight and Saturday. Waves 0.5 to 1 metre.

Extended Forecast

Issued 06:30 PM EDT 11 September 2026
Sunday Wind west 15 knots increasing to northwest 25 late in the day.
Monday Wind north 15 knots diminishing to light.
Tuesday Wind south 30 knots diminishing to southwest 15.

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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
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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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 11 September 2026 Tonight and Saturday At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over southern Ontario.
By 6:30 p.m. EDT Saturday ridge located south of Nova Scotia.

At 6:30 p.m. EDT tonight cold front from 988 mb low located on a
line northeast-southwest over northwestern Ontario.
By 6:30 p.m. EDT Saturday cold front from 988 mb low located on
a line northeast-southwest over northeastern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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