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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 10:30 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 early Thursday morning. Wind diminishing to east 10 near noon Thursday then increasing to southeast 15 Thursday evening.

Showers Thursday evening.

Waves

Issued 10:30 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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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:
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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 10:30 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 10:30 AM EDT 14 October 2026 Today Tonight and Thursday At 10:30 a.m. EDT today departing low 1006 mb located south
of Maine.

At 10:30 a.m. EDT today high 1024 mb located over North Dakota.
By 10:30 a.m. EDT Thursday high 1028 mb located over northeastern
Ontario.

By 10:30 a.m. EDT Thursday low 1014 mb located over southern
Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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