Language selection

Weather shortcuts

Southern Lake Huron

Forecast

Marine Forecast

Issued 03:00 AM EDT 22 June 2025

Today Tonight and Monday.

Wind southwest 15 knots diminishing to light near noon then becoming southwest 15 early this evening. Wind southwest 15 Monday.

Scattered showers ending late this morning with a risk of thunderstorms. Fog patches dissipating this evening.

Waves

Issued 03:00 AM EDT 22 June 2025
Today Tonight and Monday. Waves 0.5 to 1 metre.

Extended Forecast

Issued 03:00 AM EDT 22 June 2025
Tuesday Wind light.
Wednesday Wind light.
Thursday Wind light becoming east 15 knots late in the day.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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
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 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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 22 June 2025 Today Tonight and Monday At 3:00 a.m. EDT today departing low 1004 mb located over southern
Quebec.

At 3:00 a.m. EDT today low 992 mb located over western Nebraska.
By 3:00 a.m. EDT Monday low 1000 mb located over northwestern
Ontario.

By 3:00 a.m. EDT Monday building ridge located on a line
northeast-southwest over the Eastern Seaboard.

Great Lakes - Lake Huron Area

Another Region

Date modified: