121
FZUS63 KDTX 131340
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
940 AM EDT Mon Jul 13 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...Area of high pressure, 30.20 inches, will continue to
influence the quiet weather over much of the Great Lakes region.
There are slight chances for some unsettled weather over northern
portions of Lake Huron overnight, otherwise, dry conditions
prevail through at least the middle of week.

LCZ460-132145-
Lake St Clair-
940 AM EDT Mon Jul 13 2026

.REST OF TODAY...Light and variable winds becoming south 5 to 10
knots in the afternoon. Mostly sunny. Waves 2 feet or less.
.TONIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots
late in the evening...then becoming southwest 5 to 10 knots after
midnight. Clear. Waves 2 feet or less.
.TUESDAY...Southwest winds 5 to 10 knots. Sunny. Waves 2 feet or
less.
.TUESDAY NIGHT...West winds 10 to 15 knots. Clear. Waves 2 feet or
less.
.WEDNESDAY...Northwest winds 5 to 10 knots veering to the northeast
in the afternoon and evening. Sunny becoming mostly clear. Waves 2
feet or less.
.THURSDAY...Northeast winds 5 to 10 knots. Mostly clear. Waves 2
feet or less.
.FRIDAY...East winds 10 to 15 knots. Mostly clear. A chance of
showers. Waves 2 feet or less.

$$

SS

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

Graphical marine forecasts are available at weather.gov/greatlakes