Great Lakes Forecast
Issued by NWS
Issued by NWS
737 FZUS63 KDTX 300731 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 331 AM EDT Mon Sep 30 2024 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 around 30.20 inches over Ontario will continue building east into Quebec through this afternoon. The next low around 29.10 inches will pass well to the north on Tuesday but will pull a cold front through the region Tuesday afternoon. LCZ460-301545- Lake St Clair- 331 AM EDT Mon Sep 30 2024 .TODAY...East winds 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .TONIGHT...East winds 5 to 10 knots this evening becoming light and variable. Partly cloudy. Waves 2 feet or less. .TUESDAY...Light and variable winds becoming south 5 to 10 knots in the late morning and early afternoon...then becoming southwest 10 to 15 knots early in the afternoon. Partly sunny. Light showers likely in the afternoon. A chance of waterspouts in the afternoon. Waves 2 feet or less. .TUESDAY NIGHT...Northwest winds 15 to 20 knots. Partly cloudy. Waves 1 to 3 feet. .WEDNESDAY...Northwest winds 10 to 15 knots becoming west 5 to 10 knots in the afternoon...then backing to the south in the evening. Mostly sunny in the morning becoming clear. Waves 2 feet or less. .THURSDAY...Southwest winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. $$ DG Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes