FZUS63 KDTX 101353 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 953 AM EDT Sun May 10 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, 30.30 inches, builds into the Midwest today and then into Lower Michigan Monday. This leads to decreasing wind field across the central Great Lakes through Tuesday. The next low pressure system moves in late Tuesday bringing stronger wind and the next pattern of showers and thunderstorms. LCZ460-102200- Lake St Clair- 953 AM EDT Sun May 10 2026 .REST OF TODAY...Northwest winds 5 to 10 knots becoming west 10 to 15 knots late in the afternoon. Sunny in the late morning and early afternoon becoming partly sunny. Waves 2 feet or less. .TONIGHT...West winds 10 to 15 knots becoming north 5 to 10 knots in the late evening and overnight. Mostly cloudy early in the evening then clearing. Waves 2 feet or less. .MONDAY...North winds 5 to 10 knots. Sunny. Waves 2 feet or less. .MONDAY NIGHT...Northeast winds 10 to 15 knots becoming east 5 to 10 knots in the late evening and overnight. Clear. Waves 2 feet or less. .TUESDAY...Southeast winds 5 to 10 knots becoming south 15 to 20 knots in the afternoon and evening. Mostly sunny becoming partly sunny in the afternoon. A chance of light showers in the afternoon. Light showers in the evening. Waves 2 feet or less. .WEDNESDAY...Northwest winds 15 to 20 knots. Partly cloudy. Light showers. Waves 1 to 3 feet. .THURSDAY...Northeast winds 15 to 20 knots. Partly cloudy. Waves 2 feet or less. $$ AA Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes