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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 23 January 2026

Today Tonight and Saturday.

Wind west 25 knots veering to northwest 30 early this morning then diminishing to northwest 20 early this evening. Wind backing to west 15 overnight then diminishing to southwest 10 near noon Saturday. Wind increasing to southeast 15 Saturday evening.

Flurries ending Saturday afternoon. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray ending overnight.

Waves

Issued 03:00 AM EST 23 January 2026
Today Tonight and Saturday. Over open water waves 2 to 3 metres subsiding to 1.5 this evening and to 1 Saturday morning. Waves subsiding to 0.5 or less Saturday afternoon.

Extended Forecast

Issued 03:00 AM EST 23 January 2026
Sunday Wind southeast 15 knots backing to east 20 in the morning.
Monday Wind north 20 knots increasing to southwest 25 late in the day.
Tuesday Wind southwest 25 knots veering to northwest 25 late in the day.

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Map of Great Lakes - Lake Huron marine weather areas Cove Island Goderich Oshawa Executive Airport CFB Trenton Western Islands Wiarton Airport Point Petre Lake Simcoe Regional Airport Parry Sound Harbour Toronto City Centre Airport Muskoka Airport Lagoon City Brockville Hamilton Munro Int'l Airport Sarnia Chris Hadfield Airport Tobermory Cobourg Harrow AAFC Long Point Port Weller Burlington Lift Bridge St. Catharines / Niagara District Airport Southeast Shoal Point Pelee Vineland Station Welland-Pelham Erieau Windsor Airport Port Colborne Killarney South Georgian Bay - 45143 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Lake St Clair - 45147 South Lake Huron - 45149 Sault Ste. Marie Airport Lake Simcoe - 45151 Collingwood Greater Sudbury Airport North Bay Airport Kingston Airport Peterborough Municipal Airport Grenadier Island Port Colborne - 45142 Great Duck Island Ajax - 45159 Gore Bay-Manitoulin Airport North Channel - 45154 Lake Nipissing - 45152
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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 16 May 2025 Forecasts have ended for the season.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Freezing spray warning in effect

Southern Lake Huron

Issued 03:00 AM EST 23 January 2026

Moderate or severe freezing spray is 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 or Weatheradio stations.

Ice pressure warning in effect

Southern Lake Huron

Issued 12:00 PM EST 22 January 2026

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 23 January 2026 Today Tonight and Saturday At 10:30 a.m. EST today high 1050 mb located over southern
Saskatchewan.
By 10:30 a.m. EST Saturday high 1045 mb located over western
Wisconsin.

At 10:30 a.m. EST today departing trough located on a line east-west
over southern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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