FZUS63 KDTX 100125 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 925 PM EDT Fri May 9 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, continues to bring dry weather and lighter winds across the Great Lakes. A cold front will pass through today, veering winds from southwest to northeast. Otherwise, high pressure settles back in late tomorrow into Sunday, maintaining tranquil conditions. LCZ460-100930- Lake St Clair- 925 PM EDT Fri May 9 2025 .REST OF TONIGHT...East winds 5 to 10 knots veering to the southwest after midnight. Clear. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 10 knots becoming northwest 10 to 15 knots late in the afternoon. Mostly sunny. Waves 2 feet or less. .SATURDAY NIGHT...North winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Clear. Waves 2 feet or less. .SUNDAY...Northeast winds 5 to 10 knots veering to the east early in the afternoon. Sunny. Waves 2 feet or less. .SUNDAY NIGHT...East winds 5 to 10 knots. Clear. Waves 2 feet or less. .MONDAY...Southeast winds 5 to 10 knots increasing to 10 to 15 knots in the evening. Mostly sunny becoming partly cloudy. Waves 2 feet or less. .TUESDAY...Southeast winds 10 to 15 knots. Mostly cloudy with a chance of rain. Waves 2 feet or less. .WEDNESDAY...Southeast winds 5 to 10 knots. Partly cloudy. A chance of rain. Waves 2 feet or less. $$ SC Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes