336
FZUS63 KDTX 100141
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
941 PM EDT Sun Aug 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...This evening through early next week an active pattern
with a stalled frontal boundary draped over the southern Great
Lakes region brings back chances for organized thunderstorms to
the region. By the end of next week, high pressure around 30.1
inches builds south from central Canada.

LCZ460-100945-
Lake St Clair-
941 PM EDT Sun Aug 9 2026

.REST OF TONIGHT...Southwest winds 10 to 15 knots. Mostly cloudy
with showers likely and a chance of thunderstorms. Waves 2 feet or
less.
.MONDAY...West winds 10 to 15 knots diminishing to 5 to 10 knots in
the afternoon. Mostly cloudy in the morning then clearing. Waves 2
feet or less.
.MONDAY NIGHT...Northwest winds 5 to 10 knots veering to the north
in the late evening and overnight. Partly cloudy. A chance of light
showers after midnight. Waves 2 feet or less.
.TUESDAY...East winds 5 to 10 knots. Partly sunny. A chance of light
showers early in the afternoon. Waves 2 feet or less.
.TUESDAY NIGHT...South winds 5 to 10 knots. Partly cloudy. A chance
of light showers . Waves 2 feet or less.
.WEDNESDAY...West winds 5 to 10 knots veering to the northwest in
the evening. Partly sunny with a chance of light showers in the
morning...then partly cloudy with a chance of showers and
thunderstorms in the afternoon and evening. Waves 2 feet or less.
.THURSDAY...Northeast winds 10 to 15 knots. Mostly clear. Waves 2
feet or less.
.FRIDAY...Northeast 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