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Lake St. Clair

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 21 April 2021

Today Tonight and Thursday.

Wind north 10 knots increasing to northwest 15 near noon then diminishing to west 10 near midnight. Wind increasing to west 15 Thursday afternoon.

Snow ending early this morning. Visibility as low as 1 mile in snow.

Waves

Issued 03:00 AM EDT 21 April 2021
Today Tonight and Thursday. Waves less than one half metre.

Extended Forecast

Issued 03:00 AM EDT 21 April 2021
Friday Wind southwest 15 knots diminishing to light late in the day.
Saturday Wind light.
Sunday Wind light.

Ice Forecast*

Issued 12:00 PM EDT 20 April 2021 Today Tonight and Wednesday Ice free.

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

 

[ Canadian Ice Service ]

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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
» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 20 April 2021 Today Tonight and Wednesday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 21 April 2021 Today Tonight and Thursday At 3:00 a.m. EDT today low 1006 mb located over southern
Pennsylvania.
By 3:00 a.m. EDT Thursday deepening low 991 mb located over New
Brunswick.

At 3:00 a.m. EDT today ridge located on a line east-west over Lake
of the Woods.
By 3:00 a.m. EDT Thursday ridge located on a line
northeast-southwest over northeastern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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