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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 04 October 2024

Today Tonight and Saturday.

Wind northeast 10 knots backing to north 10 near noon then becoming light late overnight. Wind becoming southeast 15 Saturday evening.

Waves

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

Extended Forecast

Issued 03:00 AM EDT 04 October 2024
Sunday Wind south 15 knots veering to west 15 in the afternoon.
Monday Wind northwest 15 knots diminishing to light late in the day.
Tuesday Wind light becoming northwest 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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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 October 2024 Today Tonight and Saturday At 10:30 a.m. EDT today departing trough located on a line
north-south over Labrador.

At 10:30 a.m. EDT today high 1027 mb located over southern
Minnesota.
By 10:30 a.m. EDT Saturday high 1027 mb located over Lake Huron.

By 10:30 a.m. EDT Saturday approaching low 990 mb located over
southeastern Saskatchewan.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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