Great Lakes Forecast
Issued by NWS
Issued by NWS
164 FZUS63 KDTX 011358 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 958 AM EDT Sat Nov 1 2025 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, 30.10 inches, will build into the Great Lakes and will hold through most of the weekend bringing light winds. A cold front is then projected to move across the region on Monday. Breezy conditions, with increasing confidence in a period of gales, are expected during the early week period. LCZ460-012200- Lake St Clair- 958 AM EDT Sat Nov 1 2025 .REST OF TODAY...Light and variable winds. Partly sunny. Waves 2 feet or less. .TONIGHT...Light and variable winds. Partly cloudy. Waves nearly calm. .SUNDAY...Light and variable winds becoming south 5 to 10 knots in the late morning and afternoon. Mostly sunny. Waves 2 feet or less. .SUNDAY NIGHT...South winds 10 to 15 knots becoming southwest 15 to 20 knots in the late evening and overnight. Mostly clear. Waves 1 to 3 feet. .MONDAY...Southwest winds 20 to 25 knots becoming west 15 to 20 knots in the afternoon and evening. Partly sunny with a chance of light rain...then clear in the evening. Waves 2 to 4 feet. .TUESDAY...Southwest winds 15 to 20 knots. Mostly clear. Waves 2 feet or less. .WEDNESDAY...West winds 15 to 20 knots. Partly cloudy. A chance of light rain. Waves 1 to 3 feet. $$ MV Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes