207
FZUS63 KDTX 100140
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
940 PM EDT Thu Oct 9 2025

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, 30.50 inches, peels away from the
region by early Friday morning with weakening low pressure,
averaging 29.90 inches, quickly trailing in its wake. This low
crosses the region late Friday through Saturday bringing a period
of unsettled weather including waterspout chances. Weak induced
ridging then develops by late weekend.

LCZ460-100945-
Lake St Clair-
940 PM EDT Thu Oct 9 2025

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Mostly clear.
Waves 2 feet or less.
.FRIDAY...South winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. Mostly sunny. Waves 2 feet or less.
.FRIDAY NIGHT...Southwest winds 10 to 15 knots. Partly cloudy early
in the evening becoming mostly cloudy. A chance of light showers.
Waves 2 feet or less.
.SATURDAY...West winds 10 to 15 knots diminishing to 5 to 10 knots
in the late morning and early afternoon...then veering to the north
early in the afternoon. Partly sunny. A chance of light showers.
Waves 2 feet or less.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Partly cloudy. A
chance of light showers. Waves 2 feet or less.
.SUNDAY...East winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon and evening. Partly sunny in the morning becoming
mostly clear. Waves 2 feet or less.
.MONDAY...East winds 10 to 15 knots. Mostly clear. Waves 2 feet or
less.
.TUESDAY...North 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