912
FZUS63 KDTX 140149
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
949 PM EDT Wed May 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, 30.10 inches, expands into the Great
Lakes and Ohio Valley today. Dry conditions and subsiding
northwest flow expected before light winds back to the south
early Friday morning.

LCZ460-141000-
Lake St Clair-
949 PM EDT Wed May 13 2026

.REST OF TONIGHT...Northwest winds 15 to 20 knots. Mostly cloudy by
midnight becoming partly cloudy. Waves 1 to 3 feet.
.THURSDAY...Northwest winds 15 to 20 knots becoming north 10 to 15
knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet.
.THURSDAY NIGHT...North winds 10 to 15 knots becoming northeast 5 to
10 knots by midnight...then becoming light and variable after
midnight. Mostly clear. Waves 2 feet or less.
.FRIDAY...Light and variable winds becoming south 10 to 15 knots.
Partly sunny. Waves 2 feet or less.
.FRIDAY NIGHT...South winds 10 to 15 knots. Partly cloudy. Waves 2
feet or less.
.SATURDAY...Southwest winds 10 to 15 knots. Partly sunny...then
partly cloudy with a chance of showers in the evening. Waves 2 feet
or less.
.SUNDAY...Southeast winds 10 to 15 knots. Partly cloudy. A chance of
showers. Waves 2 feet or less.
.MONDAY...South winds 20 to 25 knots. Partly cloudy. Waves 1 to 3
feet.

$$

KDK

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

Graphical marine forecasts are available at weather.gov/greatlakes