Great Lakes Forecast
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815
FZUS63 KDTX 240713
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
313 AM EDT Mon Aug 24 2026

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...Post-frontal northwest flow maintains breezy
conditions today. Lingering chances for some showers this
morning with showers tapering off tonight as high pressure, 30.10
inches, begins to build in.

LCZ460-242000-
Lake St Clair-
313 AM EDT Mon Aug 24 2026

.TODAY...West winds 15 to 20 knots becoming northwest 10 to 15 knots
late in the afternoon. Partly sunny. Waves 1 to 3 feet.
.TONIGHT...Northwest winds 10 to 15 knots diminishing to 5 to 10
knots in the late evening and overnight. Partly cloudy. Waves 2 feet
or less.
.TUESDAY...Northwest winds 5 to 10 knots early in the morning
becoming light and variable. Mostly sunny. Waves 2 feet or less.
.TUESDAY NIGHT...South winds 5 to 10 knots. Partly cloudy. Waves 2
feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots becoming south 10 to 15
knots in the afternoon and evening. Partly sunny...then partly
cloudy with a chance of showers and thunderstorms in the evening.
Waves 2 feet or less.
.THURSDAY...Northwest winds 10 to 15 knots. Mostly clear. A chance
of showers and thunderstorms. Waves 2 feet or less.
.FRIDAY...Northeast winds 10 to 15 knots. Mostly clear. 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