105
FZUS63 KDTX 301949
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
349 PM EDT Wed Jul 30 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 disturbance passes along a stalled frontal boundary
across the southern Great Lakes tonight into Thursday. High
pressure then gradually expands into the region from the north
and west late Thursday into Friday before taking residence
overhead through this weekend.

LCZ460-310400-
Lake St Clair-
349 PM EDT Wed Jul 30 2025

.TONIGHT...Northeast winds 15 to 20 knots. Mostly cloudy. A chance
of light showers late in the evening. Showers likely after midnight.
Waves 1 to 3 feet.
.THURSDAY...Northeast winds 15 to 20 knots. Partly sunny. Showers
likely early in the morning...then a chance of light showers in
the late morning and early afternoon. Waves 1 to 3 feet.
.THURSDAY NIGHT...Northeast winds 15 to 20 knots diminishing to 10
to 15 knots after midnight. Mostly clear. Waves 1 to 3 feet.
.FRIDAY...Northeast winds 10 to 15 knots. Sunny. Waves 2 feet or
less.
.FRIDAY NIGHT...North winds 10 to 15 knots. Clear. Waves 2 feet or
less.
.SATURDAY...Northeast winds 5 to 10 knots veering to the east in the
evening. Clear. Waves 2 feet or less.
.SUNDAY...Southeast winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.MONDAY...Southeast winds 5 to 10 knots. Mostly clear. 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