056
FZUS63 KDTX 041500
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
1000 AM EST Tue Nov 4 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...A ridge of high pressure, 30.20 inches, will build
into the region this morning, bringing a brief period of lighter
winds by the afternoon. The next low pressure system, 29.70
inches, then tracks into the Central Great Lakes tomorrow, where
a brief period of gales will be possible.

LCZ460-042300-
Lake St Clair-
1000 AM EST Tue Nov 4 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

.REST OF TODAY...West winds 10 to 15 knots diminishing to 5 to 10
knots late in the afternoon. Partly sunny. Waves 2 feet or less.
.TONIGHT...Southwest winds 5 to 10 knots becoming south 15 to 20
knots. Partly cloudy this evening becoming mostly cloudy. Waves 1 to
3 feet building to 2 to 4 feet early in the morning.
.WEDNESDAY...Southwest winds 15 to 20 knots becoming northwest 20 to
25 knots with gusts to 30 knots early in the afternoon. Mostly
cloudy. A chance of light rain in the late morning and afternoon.
Waves 2 to 4 feet.
.WEDNESDAY NIGHT...Northwest winds 20 to 25 knots with gusts to 30
knots diminishing to 10 to 15 knots after midnight. Clear. Waves 2
to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight.
.THURSDAY...Northwest winds 10 to 15 knots becoming southwest 5 to
10 knots in the afternoon...then becoming south 15 to 20 knots in
the evening. Sunny becoming mostly sunny in the afternoon becoming
partly cloudy. Waves 2 feet or less.
.FRIDAY...West winds to 30 knots. Light rain. Waves 2 to 4 feet. A
Small Craft Advisory may be needed.
.SATURDAY...East winds 15 to 20 knots. Mostly cloudy. A chance of
light rain. Waves 2 feet or less.

$$

TF

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

Graphical marine forecasts are available at weather.gov/greatlakes