FZUS63 KDTX 241334 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 934 AM EDT Fri Oct 24 2025 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...High pressure, 30.20 inches, builds into the region this weekend affording a quieter pattern and drier conditions. LCZ460-242145- Lake St Clair- 934 AM EDT Fri Oct 24 2025 .REST OF TODAY...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots late in the afternoon. Partly sunny. Waves 2 feet or less. .TONIGHT...Northwest winds 5 to 10 knots. Mostly cloudy this evening becoming mostly clear. Waves 2 feet or less. .SATURDAY...Northwest winds 5 to 10 knots early in the morning becoming light and variable. Mostly sunny. Waves 2 feet or less. .SATURDAY NIGHT...Light and variable winds becoming northeast 5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less. .SUNDAY...Northeast winds 5 to 10 knots increasing to 10 to 15 knots in the evening. Mostly sunny becoming clear. Waves 2 feet or less. .MONDAY...East winds 20 to 25 knots. Mostly clear. Waves 2 to 4 feet. .TUESDAY...East winds 20 to 25 knots. Mostly clear. A chance of light showers. Waves 2 to 4 feet. $$ SC Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes