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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 17 February 2025

Today Tonight and Tuesday.

Wind west 20 knots diminishing to west 15 this evening and to west 10 Tuesday morning. Wind backing to southwest 10 Tuesday afternoon.

Scattered flurries ending this evening.

Waves

Issued 03:00 AM EST 17 February 2025
Today Tonight and Tuesday. Mainly ice covered.

Extended Forecast

Issued 03:00 AM EST 17 February 2025
Wednesday Wind light.
Thursday Wind light becoming northwest 15 knots late in the day.
Friday Wind northwest 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EST 16 February 2025 Today Tonight and Monday 9 plus tenths medium lake ice except consolidated medium lake ice in the northern and eastern sections.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Huron marine weather areas Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Killarney Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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land station Land Station
Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EST 16 February 2025 Today Tonight and Monday

Ice Coverage

9 plus tenths medium lake ice except consolidated medium lake ice in
the northern and eastern sections.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 17 February 2025 Today Tonight and Tuesday At 3:00 a.m. EST today low 974 mb located over Nova Scotia.
By 3:00 a.m. EST Tuesday departing low 964 mb located over the
Gulf of St. Lawrence.

At 3:00 a.m. EST today high 1045 mb located over northern
Saskatchewan.
By 3:00 a.m. EST Tuesday quasi-stationary ridge from 1050 mb high
located on a line northwest-southeast over southern Saskatchewan.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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