674
FZUS63 KDTX 140258
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
958 PM EST Thu Nov 13 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, 30.10 inches, expands over the region
tonight and Friday offering lighter winds to end the week. Low
pressure, 29.30 inches, tracking over northern Ontario then swings
a cold front across the region Saturday bringing colder air back
south and supporting the potential for northwest gales Sunday.

LCZ460-141100-
Lake St Clair-
958 PM EST Thu Nov 13 2025

.REST OF TONIGHT...West winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. Mostly clear in the late evening and early
morning becoming mostly cloudy. Waves 2 feet or less.
.FRIDAY...Southwest winds 5 to 10 knots backing to the south in the
afternoon. Partly sunny. Waves 2 feet or less.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots after midnight. Mostly clear until early morning becoming
mostly cloudy. Waves 2 feet or less.
.SATURDAY...South winds 10 to 15 knots becoming southwest 15 to 20
knots early in the afternoon. Mostly cloudy. A chance of light rain
early in the afternoon. Waves 1 to 3 feet.
.SATURDAY NIGHT...Northwest winds 20 to 25 knots. Mostly cloudy with
a chance of light rain until early morning...then partly cloudy
after midnight. Waves 2 to 4 feet.
.SUNDAY...Northwest winds 20 to 25 knots. Gusts to 30 knots in the
afternoon. Mostly clear. Waves 2 to 4 feet. A Small Craft Advisory
may be needed.
.MONDAY...Northwest winds 20 to 25 knots. Mostly clear. Waves 1 to 3
feet.
.TUESDAY...North winds 5 to 10 knots. Partly cloudy. Waves 2 feet or
less.

$$

BT

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

Graphical marine forecasts are available at weather.gov/greatlakes