448
FZUS63 KDTX 280136
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
936 PM EDT Sun Sep 27 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.

LCZ460-280945-
Lake St Clair-
936 PM EDT Sun Sep 27 2026

.REST OF TONIGHT...North winds 10 to 15 knots. Mostly clear. Waves 2
feet or less.
.MONDAY...North winds 5 to 10 knots. Mostly sunny. Waves 2 feet or
less.
.MONDAY NIGHT...North winds 5 to 10 knots becoming light and
variable. Clear. Patchy fog after midnight. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming southeast 5 to 10 knots
early in the afternoon. Mostly sunny. Patchy fog until late
afternoon. Waves nearly calm.
.TUESDAY NIGHT...South winds 5 to 10 knots. Mostly clear. Waves 2
feet or less.
.WEDNESDAY...South winds 5 to 10 knots increasing to 10 to 15 knots
in the evening. Partly cloudy. Waves 2 feet or less.
.THURSDAY...West winds 10 to 15 knots. Mostly cloudy. Showers
likely. Waves 2 feet or less.
.FRIDAY...North winds 15 to 20 knots. Partly cloudy. Showers likely.
Waves 2 feet or less.

$$

AM

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

Graphical marine forecasts are available at weather.gov/greatlakes