697
FZUS63 KDTX 192042
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
342 PM EST Wed Nov 19 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, 30.20 inches, over the Central Great
Lakes today will ensure dry conditions and light winds. A weak
cold front tracks across the region Thursday night, supporting
organized southwest flow and increasing rain chances.

LCZ460-200445-
Lake St Clair-
342 PM EST Wed Nov 19 2025

.TONIGHT...Light and variable winds. Mostly cloudy this evening
becoming partly cloudy. Waves nearly calm.
.THURSDAY...Light and variable winds becoming south 5 to 10 knots in
the afternoon. Mostly cloudy. Waves 2 feet or less.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Mostly cloudy.
Waves 2 feet or less.
.FRIDAY...West winds 5 to 10 knots veering to the northwest early in
the afternoon. Mostly cloudy. Waves 2 feet or less.
.FRIDAY NIGHT...Northwest winds 5 to 10 knots becoming north 10 to
15 knots in the late evening and overnight. Mostly cloudy early in
the evening becoming partly cloudy. Waves 2 feet or less.
.SATURDAY...North winds 5 to 10 knots backing to the south in the
evening. Mostly clear. Waves 2 feet or less.
.SUNDAY...Southwest winds 10 to 15 knots. Mostly clear. Waves 2 feet
or less.
.MONDAY...West winds 10 to 15 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