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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 12 October 2024

Today Tonight and Sunday.

Wind north 15 knots diminishing to northeast 10 this morning then veering to east 10 this afternoon. Wind backing to northeast 10 overnight then veering to east 10 Sunday evening.

Showers tonight and Sunday.

Waves

Issued 03:00 AM EDT 12 October 2024
Today Tonight and Sunday. Waves 0.5 metres or less.

Extended Forecast

Issued 03:00 AM EDT 12 October 2024
Monday Wind light increasing to north 20 knots in the morning.
Tuesday Wind north 15 knots backing to northwest 20 late in the day.
Wednesday Wind northwest 25 knots diminishing to light late in the day.

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Map of Great Lakes - Lake Erie and Lake Ontario 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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 27 April 2024 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 12 October 2024 Today Tonight and Sunday At 3:00 a.m. EDT today departing trough located on a line
northeast-southwest over Ontario.

At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over Lake of the Woods.
By 3:00 a.m. EDT Sunday approaching ridge located over Lake
Nipissing.

By 3:00 a.m. EDT Sunday trough located on a line north-south
over Duluth.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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