730
FZUS63 KDTX 051347
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
947 AM EDT Sat Sep 5 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...A large area of high pressure anchored over Ontario
will usher cooler, drier northeast flow to start this weekend.
More tranquil conditions by Sunday into Monday as the high drifts
overhead.

LCZ460-052200-
Lake St Clair-
947 AM EDT Sat Sep 5 2026

.REST OF TODAY...Northeast winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon...then increasing to 10 to 15 knots
late in the afternoon. Partly sunny late in the morning then
clearing. Waves 2 feet or less.
.TONIGHT...North winds 15 to 20 knots becoming northeast 10 to 15
knots after midnight. Mostly clear. Waves 1 to 3 feet.
.SUNDAY...Northeast winds 10 to 15 knots diminishing to 5 to 10
knots in the late morning and afternoon. Mostly sunny. Waves 2 feet
or less.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Mostly clear. Waves 2
feet or less.
.MONDAY...East winds 5 to 10 knots veering to the southeast in the
evening. Mostly clear. Waves 2 feet or less.
.TUESDAY...South winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.
.WEDNESDAY...West winds 15 to 20 knots. Partly cloudy. Waves 1 to 3
feet.

$$

TF

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

Graphical marine forecasts are available at weather.gov/greatlakes