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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 02 April 2025

Today Tonight and Thursday.

Wind east 20 knots increasing to east 25 early this morning then veering to south 20 this afternoon. Wind veering to southwest 15 overnight then diminishing to west 10 Thursday afternoon. Wind veering to northwest 10 Thursday evening.

Showers beginning this morning becoming scattered thunderstorms or showers near noon and ending Thursday morning. Fog patches forming near midnight and dissipating Thursday morning.

Waves

Issued 10:30 AM EDT 02 April 2025
Today Tonight and Thursday. Waves 1 metre subsiding to 0.5 Thursday evening.

Extended Forecast

Issued 03:00 AM EDT 02 April 2025
Friday Wind light.
Saturday Wind light becoming north 15 knots.
Sunday Wind north 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 2 April 2025 Today Tonight and Thursday Open water.

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

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Huron marine weather areas 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 2 April 2025 Today Tonight and Thursday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 2 April 2025 Today Tonight and Thursday At 10:30 a.m. EDT today ridge located on a line north-south over
Montréal.
By 10:30 a.m. EDT Thursday departing ridge located on a line
northwest-southeast over the Gulf of St. Lawrence.

At 10:30 a.m. EDT today low 988 mb located over Iowa.
By 10:30 a.m. EDT Thursday low 993 mb located over northeastern
Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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