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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 08 December 2024

Today Tonight and Monday.

Wind southwest 25 knots diminishing to southwest 15 early this morning and to light near noon. Wind becoming south 10 near midnight then veering to southwest 10 near noon Monday.

Scattered showers overnight and Monday.

Waves

Issued 03:00 AM EST 08 December 2024
Today Tonight and Monday. Waves 1 metre subsiding to 0.5 this morning.

Extended Forecast

Issued 03:00 AM EST 08 December 2024
Tuesday Wind light becoming northwest 15 knots late in the day.
Wednesday Wind northwest 15 knots backing to southwest 20 late in the day.
Thursday Wind southwest 20 knots.

Ice Forecast*

Issued 12:00 PM EST 7 December 2024 Today Tonight and Sunday Open water except 3 tenths new lake ice along the shore in the eastern section.

*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 N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 7 December 2024 Today Tonight and Sunday

Ice Coverage

Open water except 3 tenths new lake ice along the shore in the
eastern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 7 December 2024 Tonight and Sunday At 6:30 p.m. EST tonight departing ridge located on a line
northwest-southeast over southern Quebec.

At 6:30 p.m. EST tonight low 993 mb located north of Lake Superior.
By 6:30 p.m. EST Sunday low 1002 mb located over the Maritimes.

At 6:30 p.m. EST tonight ridge located on a line north-south over
northern Manitoba.
By 6:30 p.m. EST Sunday ridge located on a line northwest-southeast
over northern Ontario.

At 6:30 p.m. EST tonight low 1003 mb located over northwestern
Alberta.
By 6:30 p.m. EST Sunday low 997 mb located over southern
Saskatchewan.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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