Great Lakes Forecast
Issued by NWS
Issued by NWS
097 FZUS63 KDTX 230210 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 910 PM EST Sat Nov 22 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...Low pressure tracking through northern Ontario this evening will drag a cold front through the region tonight. Northwest wind gusts behind the front on Sunday will reach into the 25 to 35 knot range over Lake Huron. Winds quickly diminish Sunday evening/night as a ridge of high pressure, 30.20 inches, arrives. LCZ460-231015- Lake St Clair- 910 PM EST Sat Nov 22 2025 .REST OF TONIGHT...Southwest winds 10 to 15 knots. Mostly cloudy in the late evening and early morning becoming partly cloudy. Waves 2 feet or less. .SUNDAY...West winds 10 to 15 knots. Partly sunny. Waves 2 feet or less. .SUNDAY NIGHT...Northwest winds 10 to 15 knots becoming west 5 to 10 knots in the late evening and overnight. Clear. Waves 2 feet or less. .MONDAY...South winds 5 to 10 knots. Partly sunny. Waves 2 feet or less. .MONDAY NIGHT...South winds 10 to 15 knots. Cloudy. A chance of light rain after midnight. Waves 2 feet or less. .TUESDAY...South winds 10 to 15 knots becoming southwest 5 to 10 knots in the evening. Light rain...then a chance of light rain in the evening. 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 2 to 4 feet. $$ MR Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes