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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 04 May 2024

Today Tonight and Sunday.

Wind east 10 knots veering to southeast 10 near noon then to southwest 10 early Sunday morning. Wind becoming light near noon Sunday then becoming northeast 10 Sunday afternoon.

Showers tonight and Sunday. Risk of thunderstorms overnight and Sunday.

Waves

Issued 10:30 AM EDT 04 May 2024
Today Tonight and Sunday. Waves 0.5 metres or less.

Extended Forecast

Issued 03:00 AM EDT 04 May 2024
Monday Wind light.
Tuesday Wind light.
Wednesday Wind light.

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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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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 10:30 AM EDT 4 May 2024 Today Tonight and Sunday At 10:30 a.m. EDT today quasi-stationary ridge located on a line
northeast-southwest over New Brunswick.

At 10:30 a.m. EDT today quasi-stationary low 1003 mb located over
southern Hudson Bay.

At 10:30 a.m. EDT today trough from 1003 mb low located on a line
north-south over western Lake Superior.
By 10:30 a.m. EDT Sunday trough from 1003 mb low located on a line
north-south over northeastern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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