


Great Lakes Forecast
Issued by NWS
Issued by NWS
312 FZUS63 KDTX 062010 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 410 PM EDT Sun Jul 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...A cold front slowly tracking through the Central Great Lakes this evening will touch off numerous showers and thunderstorms. A few storms could linger over the southern Great Lakes Monday before high pressure, 30.10 inches, builds in for Tuesday. LCZ460-070415- Lake St Clair- 410 PM EDT Sun Jul 6 2025 .TONIGHT...Southwest winds 10 to 15 knots diminishing to 5 to 10 knots after midnight...then veering to the northwest early in the morning. Partly cloudy this evening becoming mostly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. .MONDAY...North winds 5 to 10 knots. Partly sunny. A chance of showers and thunderstorms in the morning. Waves 2 feet or less. .MONDAY NIGHT...Northeast winds 10 to 15 knots becoming north 5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less. .TUESDAY...Northeast winds 5 to 10 knots veering to the east early in the afternoon. Mostly sunny. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .WEDNESDAY...South winds 5 to 10 knots. Mostly cloudy. A chance of showers and thunderstorms in the afternoon and evening. Waves 2 feet or less. .THURSDAY...Northeast winds 5 to 10 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. .FRIDAY...Southeast winds 5 to 10 knots. Mostly clear. A chance of showers. Waves 2 feet or less. $$ BT Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes