Lake St. Clair
Forecast
Marine Forecast
Issued 10:30 AM EDT 21 March 2023
Today Tonight and Wednesday.
Wind southwest 15 knots diminishing to south 10 near noon then increasing to south 15 Wednesday morning.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 21 March 2023
Today Tonight and Wednesday.
Waves 0.5 metres or less.
Extended Forecast
Issued 03:00 AM EDT 21 March 2023
Thursday
Wind south 15 knots veering to southwest 20
in the morning then diminishing to light late in the day.
Friday
Wind light.
Saturday
Wind east 25 knots diminishing to northwest
20.
Ice Forecast*
Issued 12:00 PM EDT 21 March 2023 Today Tonight and Wednesday Open water.
*Ice Forecast and Warnings also apply to U.S. waters
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Weather Conditions
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EDT 21 March 2023 Today Tonight and WednesdayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 21 March 2023 Today Tonight and Wednesday At 10:30 a.m. EDT today dissipating trough located on a linenortheast-southwest over southern Ontario.
At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over northeastern Ontario.
By 10:30 a.m. EDT Wednesday ridge located on a line
northwest-southeast over Quebec.
At 10:30 a.m. EDT today low 1008 mb located over Colorado.
By 10:30 a.m. EDT Wednesday low 1007 mb located west of Lake
Superior.
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