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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 14 September 2024

Tonight and Sunday.

Wind east 10 knots veering to southeast 10 late overnight then backing to east 10 Sunday evening.

Waves

Issued 06:30 PM EDT 14 September 2024
Tonight and Sunday. Waves 0.5 metres or less.

Extended Forecast

Issued 06:30 PM EDT 14 September 2024
Monday Wind light.
Tuesday Wind light.
Wednesday Wind light becoming east 15 knots.

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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 6:30 PM EDT 14 September 2024 Tonight and Sunday At 6:30 p.m. EDT tonight ridge from 1027 mb high located on a line
northeast-southwest over eastern Quebec.
By 6:30 p.m. EDT Sunday ridge from 1028 mb high located south of
Nova Scotia.

At 6:30 p.m. EDT tonight trough from 997 mb low located over
northern Saskatchewan.
By 6:30 p.m. EDT Sunday trough located on a line northeast-southwest
over the Ontario - Manitoba border.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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