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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 12 January 2025

Today Tonight and Monday.

Wind south 15 knots veering to southwest 15 early this evening then increasing to southwest 20 Monday morning. Wind diminishing to southwest 15 Monday evening.

Scattered flurries this afternoon tonight and Monday.

Waves

Issued 10:30 AM EST 12 January 2025
Today Tonight and Monday. Mainly ice covered.

Extended Forecast

Issued 03:00 AM EST 12 January 2025
Tuesday Wind southwest 15 knots veering to west 20 in the afternoon.
Wednesday Wind light becoming southwest 15 knots late in the day.
Thursday Wind southwest 20 knots diminishing to light late in the day.

Ice Forecast*

Issued 12:00 PM EST 12 January 2025 Today Tonight and Monday 9 tenths thin lake ice. Consolidated thin lake ice along the eastern shore.

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

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Erie and Lake Ontario 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 12 January 2025 Today Tonight and Monday

Ice Coverage

9 tenths thin lake ice. Consolidated thin lake ice along the eastern
shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 12 January 2025 Today Tonight and Monday At 10:30 a.m. EST today ridge located on a line north-south over
eastern Ontario.
By 10:30 a.m. EST Monday ridge located on a line northeast-southwest
over New England.

At 10:30 a.m. EST today low 1004 mb located over Wisconsin.
By 10:30 a.m. EST Monday low 1005 mb located over northeastern
Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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