Lake St. Clair
Forecast
Marine Forecast
Issued 06:30 PM EDT 19 May 2025
Tonight and Tuesday.
Wind north 15 knots veering to northeast 15 near midnight then to east 15 Tuesday morning.
Periods of rain Tuesday evening.
Waves
Issued 06:30 PM EDT 19 May 2025
Tonight and Tuesday.
Waves 0.5 metres or less.
Extended Forecast
Issued 06:30 PM EDT 19 May 2025
Wednesday
Wind northeast 15 knots increasing to
northeast 20 in the morning then backing to northwest 15 late in the
day.
Thursday
Wind northwest 15 knots increasing to
northwest 20 late in the day.
Friday
Wind northwest 15 knots diminishing to
light.
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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 16 May 2025 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 19 May 2025 Tonight and Tuesday At 6:30 p.m. EDT tonight ridge located on a line north-south overLake Huron.
By 6:30 p.m. EDT Tuesday ridge located on a line north-south
over Montréal.
At 6:30 p.m. EDT tonight low 996 mb located over Kansas.
By 6:30 p.m. EDT Tuesday low 993 mb located over northeastern Iowa.
Great Lakes - Lake Huron Area
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