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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 25 November 2024

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind east 10 knots veering to southeast 10 early this morning then to south 10 this afternoon. Wind veering to southwest 10 early this evening then increasing to west 20 near midnight. Wind increasing to west 25 overnight. Wind west 20 to 25 Tuesday.

Scattered showers beginning early this morning changing to rain near noon and ending near midnight.

Waves

Issued 03:00 AM EST 25 November 2024
Today Tonight and Tuesday. Waves 0.5 metres or less building to 0.5 to 1 overnight and to 1 to 1.5 Tuesday morning.

Extended Forecast

Issued 06:30 PM EST 24 November 2024
Tuesday Wind west 20 knots increasing to west 25 in the morning.
Wednesday Wind west 15 knots diminishing to light.
Thursday Wind north 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

Warnings (In effect)

Strong wind warning in effect

Lake St. Clair

Issued 03:00 AM EST 25 November 2024

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 25 November 2024 Today Tonight and Tuesday At 3:00 a.m. EST today ridge located on a line northwest-southeast
over Lake Nipissing.
By 3:00 a.m. EST Tuesday ridge located on a line northwest-southeast
over southern Quebec.

At 3:00 a.m. EST today low 1007 mb located over Illinois.
By 3:00 a.m. EST Tuesday low 1004 mb located over southern Lake
Huron.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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