FZUS63 KDTX 031938 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 338 PM EDT Sat Aug 3 2024 Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. .SYNOPSIS...Weak high pressure, 29.90 inches, will hold across the Great Lakes this weekend. A slow moving cold front will then progress across the Great Lakes tomorrow into Monday, bringing rain and thunderstorm chances. LCZ460-040345- Lake St Clair- 338 PM EDT Sat Aug 3 2024 .TONIGHT...North winds 5 to 10 knots. Clear. Waves 2 feet or less. .SUNDAY...Northwest winds 5 to 10 knots early in the morning becoming light and variable...then becoming south 5 to 10 knots in the afternoon. Mostly sunny. Waves 2 feet or less. .SUNDAY NIGHT...Southwest winds 5 to 10 knots veering to the west after midnight. Partly cloudy. Waves 2 feet or less. .MONDAY...Northwest winds 5 to 10 knots. Partly sunny. A chance of light showers in the morning...then a chance of showers and thunderstorms in the afternoon. Waves 2 feet or less. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Mostly cloudy. A chance of showers and thunderstorms in the evening...then showers likely and a chance of thunderstorms after midnight. Waves 2 feet or less. .TUESDAY...Northeast winds 10 to 15 knots diminishing to 5 to 10 knots in the afternoon...then increasing to 10 to 15 knots in the evening. Mostly cloudy with showers likely and a chance of thunderstorms...then partly cloudy in the evening. Waves 2 feet or less. .WEDNESDAY...Northeast winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. $$ AM Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes