677
FZUS63 KDTX 021943
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
343 PM EDT Wed Sep 2 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...A few thunderstorms are passing through a very muggy
air mass this afternoon and evening as a weak cold front drops
southeastward through region. Convective chances decrease a bit
overnight within the wake of the slowing front. Daily
thunderstorm chances will persist into the weekend.

LCZ460-030345-
Lake St Clair-
343 PM EDT Wed Sep 2 2026

.TONIGHT...Southwest winds 10 to 15 knots becoming west 5 to 10
knots after midnight. Partly cloudy with scattered showers and
thunderstorms. Waves 2 feet or less.
.THURSDAY...Light and variable winds becoming southeast 5 to 10
knots in the afternoon. Partly sunny. A chance of showers and
thunderstorms early in the morning. A chance of showers and
thunderstorms in the afternoon. Waves 2 feet or less.
.THURSDAY NIGHT...South winds 5 to 10 knots backing to the northeast
in the late evening and overnight. Partly cloudy becoming mostly
cloudy. A chance of thunderstorms early in the evening. A chance of
light showers. Light showers likely after midnight. Waves 2 feet or
less.
.FRIDAY...Light and variable winds. Mostly cloudy. Light showers
likely until late afternoon. A chance of light showers early in the
afternoon. Waves 2 feet or less.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Partly cloudy. Waves
2 feet or less.
.SATURDAY...Northeast winds 5 to 10 knots increasing to 10 to 15
knots in the evening. Partly cloudy then clearing. Waves 2 feet or
less.
.SUNDAY...East winds 5 to 10 knots. Mostly clear. Waves 2 feet or
less.
.MONDAY...Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet
or less.

$$

KGK

Experimental modernized open lake forecast is available online at
weather.gov/dtx/glftablesc

Graphical marine forecasts are available at weather.gov/greatlakes