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Northern Lake Huron

Forecast

Marine Forecast

Issued 03:00 AM EDT 16 June 2026

Today Tonight and Wednesday.

Wind southwest 15 knots backing to south 15 this morning then diminishing to south 10 overnight. Wind backing to southeast 10 Wednesday afternoon then increasing to southeast 15 Wednesday evening.

Scattered showers this afternoon tonight and Wednesday morning with a risk of thunderstorms. Rain Wednesday evening. Fog patches forming near midnight and dissipating Wednesday evening.

Waves

Issued 03:00 AM EDT 16 June 2026
Today Tonight and Wednesday. Waves 0.5 metres or less building to 1 near noon then subsiding to 0.5 or less Wednesday morning.

Extended Forecast

Issued 03:00 AM EDT 16 June 2026
Thursday Wind southeast 25 knots veering to southwest 25 in the morning then to northwest 20 in the afternoon.
Friday Wind northwest 20 knots.
Saturday Wind northwest 15 knots diminishing to light late in the day.

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Weather Conditions

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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
Legend:
buoy Buoy
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 3:00 AM EDT 16 June 2026 Today Tonight and Wednesday At 3:00 a.m. EDT today trough located from James Bay to Lake
Superior.
By 3:00 a.m. EDT Wednesday trough located on a line north-south
over Whitefish Bay.

At 3:00 a.m. EDT today departing ridge located on a line
northeast-southwest over New York State.

Great Lakes - Lake Erie and Lake Ontario Area

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