Language selection

Weather shortcuts

Southern Lake Huron

Forecast

Marine Forecast

Issued 06:30 PM EST 17 February 2026

Tonight and Wednesday.

Wind light becoming east 10 knots this evening then increasing to east 15 near midnight. Wind increasing to east 25 early Wednesday morning then diminishing to east 15 Wednesday evening.

Rain beginning overnight with a risk of freezing rain changing to periods of drizzle Wednesday evening with a risk of freezing drizzle. Fog patches dissipating near midnight.

Waves

Issued 06:30 PM EST 17 February 2026
Tonight and Wednesday. Over open water waves 0.5 metres or less building to 1 late overnight and to 2 Wednesday morning. Waves subsiding to 1 Wednesday afternoon.

Extended Forecast

Issued 06:30 PM EST 17 February 2026
Thursday Wind east 25 knots.
Friday Wind east 30 knots diminishing to southwest 20 late in the day.
Saturday Wind southwest 15 knots.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

Map of Great Lakes - Lake Huron marine weather areas Wiarton Airport Western Islands Cove Island Goderich Lake Simcoe Regional Airport Vineland Station Parry Sound Harbour Sarnia Chris Hadfield Airport Tobermory Muskoka Airport Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Lagoon City Southeast Shoal Burlington Lift Bridge Welland-Pelham Windsor Airport Port Colborne Erieau Peterborough Municipal Airport CFB Trenton Toronto City Centre Airport Point Petre Oshawa Executive Airport Hamilton Munro Int'l Airport Point Pelee Cobourg Port Colborne - 45142 North Channel - 45154 Ajax - 45159 Lake Nipissing - 45152 Sault Ste. Marie Airport Killarney Lake Simcoe - 45151 Greater Sudbury Airport South Lake Huron - 45149 Lake St Clair - 45147 North Bay Airport South Georgian Bay - 45143 Gore Bay-Manitoulin Airport Grimsby - 45139 Georgian Bay - 45137 Great Duck Island Collingwood Kingston Airport Grenadier Island Brockville Prince Edward Point - 45135 Port Stanley - 45132
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 6:30 PM EST 17 February 2026 Tonight and Wednesday At 6:30 p.m. EST tonight ridge located on a line northwest-southeast
over Georgian Bay.
By 6:30 p.m. EST Wednesday ridge located on a line
northwest-southeast over western Quebec.

At 6:30 p.m. EST tonight low 985 mb located over South Dakota.
By 6:30 p.m. EST Wednesday low 990 mb located over eastern
Minnesota.

Great Lakes - Lake Huron Area

Another Region

Features

New: Colour-coded weather alerts

Learn more about weather alerting in Canada

Date modified: