151
FZUS63 KDTX 140156
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
956 PM EDT Thu Aug 13 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...High pressure, 30.00 inches, will dominate the region
through Saturday. The next low pressure system will pass through
the region on Saturday night bringing the next thunderstorm
chances.

LCZ460-141000-
Lake St Clair-
956 PM EDT Thu Aug 13 2026

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Mostly cloudy this
evening becoming partly cloudy. Waves 2 feet or less.
.FRIDAY...East winds 5 to 10 knots. Partly sunny. Waves 2 feet or
less.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Mostly clear. Waves 2
feet or less.
.SATURDAY...East winds 5 to 10 knots becoming southeast 10 to 15
knots in the late morning and afternoon. Partly sunny. A chance of
light showers early in the afternoon. Waves 2 feet or less.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Showers likely in
the evening. A chance of thunderstorms. Showers after midnight.
Waves 2 feet or less.
.SUNDAY...West winds 10 to 15 knots becoming northwest 5 to 10 knots
in the evening. Mostly cloudy with light showers in the
morning...then partly cloudy with a chance of showers and
thunderstorms in the afternoon and evening. Waves 2 feet or less.
.MONDAY...Northeast winds 10 to 15 knots. Partly cloudy. Waves 2
feet or less.
.TUESDAY...Southwest winds 5 to 10 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