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408
FZUS63 KDTX 250754
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
354 AM EDT Sat Apr 25 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...Low pressure, 29.70 inches, migrates into the upper
Ohio Valley today. Broad high pressure, 30.10 inches, then
extends into the Great Lakes from the north later today through
Sunday.

LCZ460-251600-
Lake St Clair-
354 AM EDT Sat Apr 25 2026

.TODAY...North winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. Mostly cloudy. Patchy fog early in the morning. Waves
2 feet or less.
.TONIGHT...Northeast winds 10 to 15 knots diminishing to 5 to 10
knots early in the morning. Partly cloudy. Waves 2 feet or less.
.SUNDAY...Northeast winds 10 to 15 knots becoming east 5 to 10 knots
in the late morning and afternoon. Mostly sunny. Waves 2 feet or
less.
.SUNDAY NIGHT...East winds 5 to 10 knots. Mostly clear. Waves 2 feet
or less.
.MONDAY...Southeast winds 10 to 15 knots increasing to 15 to 20
knots in the afternoon and evening. Mostly sunny becoming partly
cloudy. Waves 1 to 3 feet.
.TUESDAY...West winds 20 to 25 knots with gusts to 30 knots. Partly
cloudy. Showers likely and a chance of thunderstorms. Waves 2 to 4
feet. A Small Craft Advisory may be needed.
.WEDNESDAY...North winds 10 to 15 knots. Partly cloudy. 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