Great Lakes Forecast
Issued by NWS
Issued by NWS
678 FZUS63 KDTX 091332 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 932 AM EDT Tue Jun 9 2026 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 weak low pressure system, 29.80 inches, will track across Lower MI through Tuesday night, bringing scattered to numerous showers and thunderstorms. A warm and stormy pattern is forecast late Wednesday into Thursday ahead of the next cold front on Friday. LCZ460-092145- Lake St Clair- 932 AM EDT Tue Jun 9 2026 .REST OF TODAY...South winds 10 to 15 knots. A chance of light showers late in the morning...then light showers and a chance of thunderstorms in the afternoon. Waves 2 feet or less. .TONIGHT...South winds 10 to 15 knots becoming southwest 5 to 10 knots in the late evening and overnight. Partly cloudy. Light showers likely and a chance of thunderstorms early in the evening...then a chance of showers and thunderstorms late in the evening. Waves 2 feet or less. .WEDNESDAY...West winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the late evening and overnight. Partly cloudy. A chance of showers and thunderstorms ...then light showers likely and a chance of thunderstorms after midnight. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots. Partly cloudy. Light showers likely and a chance of thunderstorms in the morning. A chance of light showers in the afternoon and evening. A chance of thunderstorms in the evening. Waves 2 feet or less. .FRIDAY...West winds 15 to 20 knots. Mostly clear. A chance of showers and thunderstorms. Waves 1 to 3 feet. .SATURDAY...West winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. $$ DRK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes