369
FZUS63 KDTX 121940
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
340 PM EDT Fri Jun 12 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 system, around 29.30 inches, over eastern
Ontario has pulled a cold front through the rest of the eastern
Lakes early this morning. High pressure is building into the
southern Great Lakes while another cold front will pass through
the area early Sunday morning.

LCZ460-130345-
Lake St Clair-
340 PM EDT Fri Jun 12 2026

.TONIGHT...West winds 10 to 15 knots diminishing to 5 to 10 knots
early in the morning. Clear. Waves 2 feet or less.
.SATURDAY...Southwest winds 5 to 10 knots increasing to 10 to 15
knots in the afternoon. Sunny. Waves 2 feet or less.
.SATURDAY NIGHT...Southwest winds 15 to 20 knots diminishing to 10
to 15 knots in the late evening and overnight. Mostly clear early in
the evening becoming mostly cloudy. Waves 1 to 3 feet.
.SUNDAY...Northwest winds 10 to 15 knots increasing to 15 to 20
knots early in the afternoon. Showers until late afternoon. Waves 2
feet or less.
.SUNDAY NIGHT...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Mostly clear. Waves 2
feet or less.
.MONDAY...West winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon and evening. Mostly clear. Waves 2 feet or less.
.TUESDAY...South winds 10 to 15 knots. Mostly clear. A chance of
showers. Waves 2 feet or less.
.WEDNESDAY...South winds 15 to 20 knots. Partly cloudy. Showers
likely and a chance of thunderstorms. Waves 1 to 3 feet.

$$

DRK

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

Graphical marine forecasts are available at weather.gov/greatlakes