770
FZUS63 KDTX 241940
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
340 PM EDT Fri Jul 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...High pressure, 30.10 inches, drifts into the mid-
Atlantic today and Saturday. Winds organize out of the southwest
Saturday ahead of increasing thunderstorm chances late Saturday
night into early next week.

LCZ460-250345-
Lake St Clair-
340 PM EDT Fri Jul 24 2026

.TONIGHT...Southeast winds 5 to 10 knots this evening becoming light
and variable. Mostly clear. Waves 2 feet or less.
.SATURDAY...Light and variable winds becoming southeast 5 to 10
knots in the afternoon. Mostly sunny. Waves 2 feet or less.
.SATURDAY NIGHT...South winds 5 to 10 knots veering to the southwest
after midnight. Mostly clear. A chance of. Waves 2 feet or less.
.SUNDAY...West winds 5 to 10 knots backing to the southwest early in
the afternoon. Mostly sunny. A chance of light showers until late
afternoon...then a chance of showers and thunderstorms early in the
afternoon. Waves 2 feet or less.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Partly cloudy. Light
showers likely and a chance of thunderstorms ...then a chance of
light showers after midnight. Waves 2 feet or less.
.MONDAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon and evening. Partly sunny becoming mostly sunny in
the afternoon becoming partly cloudy. A chance of light showers. A
chance of thunderstorms in the afternoon and evening. Showers likely
in the evening. Waves 2 feet or less.
.TUESDAY...North winds 10 to 15 knots. Partly cloudy. Showers likely
and a chance of thunderstorms. Waves 2 feet or less.
.WEDNESDAY...North winds 10 to 15 knots. Mostly clear. Waves 2 feet
or less.

$$

KDK

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

Graphical marine forecasts are available at weather.gov/greatlakes