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Northern Lake Huron

Forecast

Marine Forecast

Issued 06:30 PM EST 21 January 2026

Tonight and Thursday.

Wind west 15 knots increasing to west 25 this evening and to west 30 near noon Thursday.

Snow changing to flurries near midnight. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Freezing spray beginning overnight.

Waves

Issued 06:30 PM EST 21 January 2026
Tonight and Thursday. Waves 1 metre building to 2 to 3 near midnight.

Extended Forecast

Issued 06:30 PM EST 21 January 2026
Friday Wind west 30 knots.
Saturday Wind northwest 20 knots diminishing to light.
Sunday Wind southeast 20 knots backing to northeast 20.

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Weather Conditions

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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

Northern Lake Huron

Issued 6:30 PM EST 21 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.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 21 January 2026 Tonight and Thursday At 6:30 p.m. EST tonight departing ridge located on a line
northeast-southwest over the Eastern Seaboard.

At 6:30 p.m. EST tonight low 1004 mb located over Lake Superior.
By 6:30 p.m. EST Thursday low 1003 mb located over western Quebec.

At 6:30 p.m. EST tonight trough located on a line
northwest-southeast over southern Manitoba.
By 6:30 p.m. EST Thursday trough located on a line east-west over
eastern Lake Superior.

Great Lakes - Lake Huron Area

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