FZUS63 KDTX 061940 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 340 PM EDT Sat Jul 6 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...A weak surface trough swings across the region this afternoon before high pressure, 30.00 inches, fills in tonight through Sunday. A weak frontal system then arrives from the Midwest late Monday into Tuesday bringing the return of unsettled conditions. LCZ460-070400- Lake St Clair- 340 PM EDT Sat Jul 6 2024 .TONIGHT...Northwest winds 5 to 10 knots until early morning becoming light and variable. Mostly clear. Waves 2 feet or less. .SUNDAY...Light and variable winds becoming southeast 5 to 10 knots late in the afternoon. Mostly sunny. Waves 2 feet or less. .SUNDAY NIGHT...South winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .MONDAY...South winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .MONDAY NIGHT...South winds 5 to 10 knots. Mostly clear in the evening becoming mostly cloudy. Waves 2 feet or less. .TUESDAY...Southwest winds 5 to 10 knots. Mostly cloudy becoming partly cloudy. A chance of light showers in the morning...then a chance of showers and thunderstorms in the afternoon and evening. Waves 2 feet or less. .WEDNESDAY...Northeast winds 5 to 10 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. .THURSDAY...Northeast winds 10 to 15 knots. Partly cloudy. Waves 2 feet or less. $$ TF Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes