825
FZUS63 KDTX 100141
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
941 PM EDT Sat May 9 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, builds in tonight and
slides across the region through Monday leading to generally
lighter winds. Next low crosses late Tuesday bringing stronger
flow and the next shower and thunderstorm chances.

LCZ460-100945-
Lake St Clair-
941 PM EDT Sat May 9 2026

.REST OF TONIGHT...Northwest winds 10 to 15 knots becoming north 5
to 10 knots early in the morning. Partly cloudy in the late evening
and early morning then clearing. Waves 2 feet or less.
.SUNDAY...Northwest winds 5 to 10 knots becoming west 10 to 15 knots
late in the afternoon. Mostly sunny until late afternoon becoming
mostly cloudy. Waves 2 feet or less.
.SUNDAY NIGHT...Northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late evening and overnight. Mostly cloudy early in
the evening then clearing. Waves 2 feet or less.
.MONDAY...North winds 5 to 10 knots. Sunny. Waves 2 feet or less.
.MONDAY NIGHT...Northeast winds 5 to 10 knots veering to the
southeast after midnight. Clear. Waves 2 feet or less.
.TUESDAY...South winds 5 to 10 knots increasing to 20 to 25 knots.
Mostly sunny in the morning. Light showers likely in the afternoon.
Rain showers in the evening. Waves 2 feet or less.
.WEDNESDAY...Northwest winds 20 to 25 knots with gusts to 30 knots.
Partly cloudy. Showers. Waves 2 to 4 feet. A Small Craft Advisory
may be needed.
.THURSDAY...Northeast winds 15 to 20 knots. Partly cloudy. 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