578
FZUS63 KDTX 281936
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
336 PM EDT Mon Sep 28 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, 30.30 inches, holds over the Great
Lakes through tomorrow. Light winds persist with high pressure in
place. The next chance for showers and possibly some
thunderstorms will enter Wednesday and Thursday ahead of a cold
front.

LCZ460-290345-
Lake St Clair-
336 PM EDT Mon Sep 28 2026

.TONIGHT...Northeast winds 5 to 10 knots this evening becoming light
and variable. Mostly clear. Patchy dense fog early in the morning.
Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming southeast 5 to 10 knots
late in the afternoon. Mostly sunny. Patchy fog in the morning.
Waves nearly calm.
.TUESDAY NIGHT...South winds 5 to 10 knots. Partly cloudy. Waves 2
feet or less.
.WEDNESDAY...South winds 5 to 10 knots. Partly sunny. Waves 2 feet
or less.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Mostly cloudy. Waves
2 feet or less.
.THURSDAY...Southwest winds 10 to 15 knots becoming west 5 to 10
knots in the evening. Mostly cloudy. A chance of light showers in
the morning...then light showers likely in the afternoon and
evening. Waves 2 feet or less.
.FRIDAY...North winds 15 to 20 knots. Mostly cloudy. Showers likely.
Waves 2 feet or less.
.SATURDAY...East winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.

$$

SF

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

Graphical marine forecasts are available at weather.gov/greatlakes