


Great Lakes Forecast
Issued by NWS
Issued by NWS
991 FZUS63 KDTX 241339 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 939 AM EDT Sun Aug 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...Cooler conditions settle in behind a cold front today that will last at least through the first half of next week. Additional chances exist for shower/storm development today and tomorrow with a chance for waterspouts associated with the colder airmass arrival. LCZ460-242145- Lake St Clair- 939 AM EDT Sun Aug 24 2025 .REST OF TODAY...West winds 5 to 10 knots increasing to 10 to 15 knots late in the afternoon. Sunny late in the morning becoming partly sunny. Scattered light showers in the afternoon. Waves 2 feet or less. .TONIGHT...West winds 10 to 15 knots. Mostly clear. Scattered light showers early in the evening. Waves 2 feet or less. .MONDAY...Northwest winds 10 to 15 knots. Mostly sunny. A chance of light showers early in the afternoon. A chance of waterspouts early in the afternoon. Waves 2 feet or less. .MONDAY NIGHT...Northwest winds 10 to 15 knots. Mostly clear. A chance of light showers early in the evening. A chance of waterspouts early in the evening. Waves 2 feet or less. .TUESDAY...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots in the evening. Sunny in the morning becoming mostly clear. Waves 2 feet or less. .WEDNESDAY...Southwest winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .THURSDAY...Northwest winds 10 to 15 knots. Partly cloudy. Waves 2 feet or less. $$ SS Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes