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Northern Lake Huron

Forecast

Marine Forecast

Issued 06:30 PM EST 07 February 2026

Tonight and Sunday.

Wind northwest 20 knots veering to north 15 near midnight then diminishing to northeast 10 Sunday morning. Wind becoming light Sunday afternoon.

Scattered flurries ending Sunday morning.

Freezing spray warning in effect.

Freezing spray ending early this evening. Risk of freezing spray late this evening.

Waves

Issued 06:30 PM EST 07 February 2026
Tonight and Sunday. Over open water waves 2 metres subsiding to 1.5 this evening and to 0.5 to 1 late overnight. Waves subsiding to 0.5 or less Sunday morning.

Extended Forecast

Issued 06:30 PM EST 07 February 2026
Monday Wind light increasing to south 20 knots late in the day.
Tuesday Wind south 20 knots becoming northwest 20.
Wednesday Wind northwest 20 knots.

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

Northern Lake Huron

Issued 6:30 PM EST 07 February 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

Northern Lake Huron

Issued 12:00 PM EST 07 February 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 6:30 PM EST 7 February 2026 Tonight and Sunday At 6:30 p.m. EST tonight ridge located over Lake Superior.
By 6:30 p.m. EST Sunday ridge located over Georgian Bay.

Great Lakes - Lake Erie and Lake Ontario Area

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