


Great Lakes Forecast
Issued by NWS
Issued by NWS
594 FZUS63 KDTX 121342 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 942 AM EDT Sat Jul 12 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...Renewed chances for showers and thunderstorms today ahead of and along a cold front, which brings chances for strong to severe thunderstorm development capable of producing wind gusts aoa 35 knots. Winds veer toward the southwest then continue toward the west after the passage of the front. Mainly dry conditions and light winds expected in the wake of the front, and through early next week. LCZ460-122145- Lake St Clair- 942 AM EDT Sat Jul 12 2025 .TODAY...South winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Mostly sunny. Numerous showers and scattered thunderstorms in the afternoon. Waves 2 feet or less. .TONIGHT...Southwest winds 10 to 15 knots. Partly cloudy. Numerous showers and scattered thunderstorms in the evening. Waves 2 feet or less. .SUNDAY...West winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .SUNDAY NIGHT...Northwest winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .MONDAY...West winds 5 to 10 knots backing to the southwest in the afternoon and evening. Clear. Waves 2 feet or less. .TUESDAY...Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .WEDNESDAY...South winds 10 to 15 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. $$ KDK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes