


Great Lakes Forecast
Issued by NWS
Issued by NWS
722 FZUS63 KDTX 240816 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 415 AM EDT MON MAR 24 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 deepens to 29.30 inches as it tracks over northern Lower Michigan and Lake Huron today. A Gale Warning is in effect for the southern half of Lake Huron, Lake St. Clair, and western Lake Erie. LCZ460-242000- Lake St Clair- 415 AM EDT MON MAR 24 2025 ...GALE WARNING IN EFFECT THROUGH THIS EVENING... .TODAY...Southwest winds 20 to 25 knots becoming west to 30 knots in the afternoon. Gusts to 35 knot gales. Mostly cloudy. A chance of light rain in the afternoon. Waves 2 to 4 feet. .TONIGHT...West winds 20 to 25 knots with gusts to 30 knots diminishing to 10 to 15 knots. Mostly cloudy this evening becoming partly cloudy. Waves 1 to 3 feet. .TUESDAY...West winds 10 to 15 knots. Partly sunny. Waves 2 feet or less. .TUESDAY NIGHT...Northwest winds 5 to 10 knots increasing to 10 to 15 knots in the late evening and overnight. Partly cloudy. Waves 2 feet or less. .WEDNESDAY...Northwest winds 10 to 15 knots becoming north 5 to 10 knots in the evening. Mostly clear. Waves 2 feet or less. .THURSDAY...West winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .FRIDAY...East winds 10 to 15 knots. Mostly cloudy with a chance of light rain. Waves 2 feet or less. $$ CB Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes