FZUS63 KDTX 020210 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 910 PM EST Sun Feb 1 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 clipper, 30.00 inches, slides over the region later Monday bringing modest southwest turning northwest winds and light snow showers. High pressure, 30.50 inches, then returns for the midweek period. LCZ460-021015- Lake St Clair- 910 PM EST Sun Feb 1 2026 .REST OF TONIGHT...Southwest winds 5 to 10 knots. Partly cloudy. .MONDAY...South winds 5 to 10 knots becoming southwest 10 to 15 knots in the late morning and afternoon. Mostly cloudy. A chance of light snow until late afternoon. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Mostly cloudy becoming partly cloudy. .TUESDAY...West winds 5 to 10 knots. Partly sunny. A chance of flurries until late afternoon. .TUESDAY NIGHT...Northwest winds 5 to 10 knots. Partly cloudy. .WEDNESDAY...Northwest winds 5 to 10 knots. Partly cloudy. .THURSDAY...Southwest winds 15 to 20 knots. Partly cloudy. A chance of light snow. .FRIDAY...Northwest winds 15 to 20 knots. Mostly cloudy. Light snow likely. Waves omitted due to ice coverage. $$ SC Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes