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Western Lake Erie

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 07 December 2025

Tonight and Monday.

Wind northwest 20 knots veering to north 15 this evening then to northeast 15 near midnight. Wind diminishing to northeast 10 near noon Monday then increasing to southeast 15 Monday evening.

Scattered flurries this evening.

Waves

Issued 06:30 PM EST 07 December 2025
Tonight and Monday. Waves 0.5 to 1 metre subsiding to 0.5 or less Monday afternoon.

Extended Forecast

Issued 06:30 PM EST 07 December 2025
Tuesday Wind southwest 20 knots increasing to southwest 30 in the afternoon.
Wednesday Wind southwest 35 knots diminishing to northwest 25 late in the day.
Thursday Wind northwest 20 knots.

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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

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 7 December 2025 Tonight and Monday At 6:30 p.m. EST tonight departing low 1014 mb located over Vermont.

At 6:30 p.m. EST tonight ridge located on a line north-south
over Minnesota.
By 6:30 p.m. EST Monday ridge located on a line northeast-southwest
over New York State.

By 6:30 p.m. EST Monday deepening low 1008 mb located over North
Dakota.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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