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Western Lake Erie

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 16 December 2025

Today Tonight and Wednesday.

Wind southwest 15 knots increasing to southwest 25 near noon and to southwest 30 early this evening. Wind diminishing to southwest 20 near noon Wednesday then backing to south 15 Wednesday evening.

Scattered flurries this morning with a risk of freezing drizzle.

Waves

Issued 10:30 AM EST 16 December 2025
Today Tonight and Wednesday. Over open water waves 0.5 to 1 metre building to 2 this afternoon then subsiding to 1 to 1.5 Wednesday afternoon. Waves subsiding to 0.5 to 1 Wednesday evening.

Extended Forecast

Issued 03:00 AM EST 16 December 2025
Thursday Wind south 15 knots increasing to south 25 in the morning and to south 30 in the afternoon.
Friday Wind west 35 knots diminishing to west 20 late in the day.
Saturday Wind southwest 25 knots diminishing to south 15 late in the day.

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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 10:30 AM EST 16 December 2025 Today Tonight and Wednesday At 10:30 a.m. EST today departing ridge located on a line
northeast-southwest over Virginia.

At 10:30 a.m. EST today low 984 mb located over northwestern
Ontario.
By 10:30 a.m. EST Wednesday trough from low located on a line
northeast-southwest over Georgian Bay.

By 10:30 a.m. EST Wednesday ridge located on a line north-south
over Wisconsin.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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