Great Lakes Forecast
Issued by NWS
Issued by NWS
011 FZUS63 KDTX 231445 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 945 AM EST Sun Nov 23 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...As a cold front exits the central Great Lakes, northwest wind gusts increase to 35 knot gales across the north half of Lake Huron this morning. These winds quickly diminish by this evening as a ridge of high pressure, 30.20 inches, moves into the region. LCZ460-232245- Lake St Clair- 945 AM EST Sun Nov 23 2025 .REST OF TODAY...West winds 15 to 20 knots. Mostly sunny. Waves 1 to 3 feet. .TONIGHT...West winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Mostly clear. Waves 2 feet or less. .MONDAY...Southwest winds 5 to 10 knots becoming south 10 to 15 knots in the late morning and afternoon. Partly sunny. Waves 2 feet or less. .MONDAY NIGHT...South winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Cloudy. A chance of light rain after midnight. Waves 2 feet or less. .TUESDAY...South winds 5 to 10 knots veering to the southwest in the evening. Mostly cloudy. Light rain likely. Waves 2 feet or less. .WEDNESDAY...West at 35 knot gales. Mostly cloudy with a chance of light rain. Waves 3 to 5 feet. Waves occasionally around 7 feet. A Gale Warning may be needed. .THURSDAY...West at 35 knot gales. Partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. $$ SS Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes