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Lake St. Clair

Forecast

Marine Forecast

Issued 10:30 AM EDT 20 April 2021

Today Tonight and Wednesday.

Wind west 10 knots veering to north 10 early this evening then increasing to north 15 near midnight. Wind backing to northwest 15 Wednesday morning.

Rain or snow beginning this afternoon becoming snow this evening and ending Wednesday morning. Visibility as low as 1 mile in precipitation.

Waves

Issued 10:30 AM EDT 20 April 2021
Today Tonight and Wednesday. Waves less than one half metre.

Extended Forecast

Issued 03:00 AM EDT 20 April 2021
Thursday Wind northwest 15 knots.
Friday Wind west 15 knots.
Saturday 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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Weather Conditions

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Map of Great Lakes - Lake Huron 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
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 20 April 2021 Today Tonight and Wednesday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 20 April 2021 Today Tonight and Wednesday At 10:30 a.m. EDT today low 998 mb located over western Quebec.
By 10:30 a.m. EDT Wednesday departing low 1001 mb located over
northern Quebec.

At 10:30 a.m. EDT today ridge located on a line east-west over
central Manitoba.
By 10:30 a.m. EDT Wednesday ridge located on a line
northeast-southwest over northeastern Ontario.

By 10:30 a.m. EDT Wednesday low 1001 mb located over Pennsylvania.

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