


Great Lakes Forecast
Issued by NWS
Issued by NWS
867 FZUS63 KDTX 061941 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 341 PM EDT Wed Aug 6 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, 30.40 inches, over Quebec will sink south into New England by Thursday. This will allow for light southerly winds to end the work week. LCZ460-070345- Lake St Clair- 341 PM EDT Wed Aug 6 2025 .TONIGHT...Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .THURSDAY...Southeast winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .FRIDAY...South winds 5 to 10 knots. Partly sunny. Waves 2 feet or less. .FRIDAY NIGHT...South winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .SATURDAY...South winds 5 to 10 knots increasing to 10 to 15 knots in the evening. Mostly clear. Waves 2 feet or less. .SUNDAY...South winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .MONDAY...Southwest winds 10 to 15 knots. Mostly clear. 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