Great Lakes Forecast
Issued by NWS
Issued by NWS
817 FZUS63 KDTX 081950 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 350 PM EDT Mon Jun 8 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...High pressure over New England migrates to the Mid- Atlantic this evening. A weak low pressure system, 29.80 inches, will then move over Michigan tonight through Tuesday night which will bring scattered to numerous showers and some embedded thunderstorms. A warm and stormy pattern is likely Wednesday into Thursday ahead of the next cold front on Friday. LCZ460-090400- Lake St Clair- 350 PM EDT Mon Jun 8 2026 .TONIGHT...Southeast winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Partly cloudy...then mostly cloudy with a chance of light showers early in the morning. Waves 2 feet or less. .TUESDAY...South winds 10 to 15 knots. A chance of light showers late in the morning. Light showers and a chance of thunderstorms in the afternoon. Waves 2 feet or less. .TUESDAY NIGHT...South winds 10 to 15 knots becoming southwest 5 to 10 knots in the late evening and overnight. Partly cloudy becoming mostly cloudy. Light showers likely and a chance of thunderstorms early in the evening. Waves 2 feet or less. .WEDNESDAY...Southwest winds 5 to 10 knots. Partly sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Partly cloudy. A chance of light showers. A chance of thunderstorms by midnight. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots. Partly cloudy. A chance of light showers. A chance of thunderstorms in the afternoon and evening. Showers likely in the evening. Waves 2 feet or less. .FRIDAY...West winds 15 to 20 knots. Partly cloudy. Showers likely and a chance of thunderstorms. Waves 1 to 3 feet. .SATURDAY...West winds 10 to 15 knots. Mostly clear. A chance of showers. Waves 2 feet or less. $$ TF Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes