


Great Lakes Forecast
Issued by NWS
Issued by NWS
626 FZUS63 KDTX 021932 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 332 PM EDT Thu Oct 2 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...A warm and dry airmass will prevail, accompanied by prolonged south-southwest winds, mostly under 20 knots, through the weekend. LCZ460-030345- Lake St Clair- 332 PM EDT Thu Oct 2 2025 .TONIGHT...Southeast winds 5 to 10 knots this evening becoming light and variable. Mostly clear. Waves 2 feet or less. .FRIDAY...Light and variable winds becoming southeast 5 to 10 knots late in the afternoon. Sunny. Waves 2 feet or less. .FRIDAY NIGHT...South winds 5 to 10 knots. Clear. Waves 2 feet or less. .SATURDAY...Light and variable winds becoming south 5 to 10 knots in the late morning and afternoon. Sunny. Waves 2 feet or less. .SATURDAY NIGHT...South winds 10 to 15 knots. Clear. Waves 2 feet or less. .SUNDAY...South winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon and evening. Clear. Waves 2 feet or less. .MONDAY...South winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...Southwest winds 15 to 20 knots. Partly cloudy. Light showers likely. Waves 2 feet or less. $$ SF Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes