FZUS63 KDTX 240144 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 944 PM EDT Thu Oct 23 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 Friday into this weekend affording a quieter pattern and drier conditions. LCZ460-240945- Lake St Clair- 944 PM EDT Thu Oct 23 2025 .REST OF TONIGHT...West winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .FRIDAY...Northwest winds 10 to 15 knots. Mostly sunny. Waves 2 feet or less. .FRIDAY NIGHT...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. 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...East winds 5 to 10 knots increasing to 10 to 15 knots in the evening. Mostly clear. Waves 2 feet or less. .MONDAY...East winds 20 to 25 knots. Mostly clear. Waves 1 to 3 feet. .TUESDAY...East winds 20 to 25 knots. Mostly clear. Scattered light showers. Waves 1 to 3 feet. $$ CB Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes