747
FZUS63 KDTX 270155
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
955 PM EDT Thu Jun 26 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...Midwest low pressure, 29.70 inches, moves along a
frontal zone that has been wavering across Lake Huron and Lower
Michigan over the last couple days. The low moves across the
Straits Friday and pulls a weak cold front southward through
Lower Michigan and into the Ohio valley Friday night. Weak high
pressure maintains light wind and favorable weather Saturday
followed by another low pressure system entering the northern
Great Lakes during Sunday through Sunday night.

LCZ460-271000-
Lake St Clair-
955 PM EDT Thu Jun 26 2025

.REST OF TONIGHT...Southeast winds 5 to 10 knots increasing to 10 to
15 knots after midnight. Mostly cloudy this evening becoming partly
cloudy. A chance of showers and thunderstorms this evening...then a
chance of showers after midnight. Waves 2 feet or less.
.FRIDAY...South winds 5 to 10 knots becoming southwest 10 to 15
knots in the afternoon. Partly sunny. Showers with thunderstorms
likely in the afternoon. Waves 2 feet or less.
.FRIDAY NIGHT...West winds 10 to 15 knots. Showers with
thunderstorms likely in the evening...then partly cloudy with a
chance of showers and thunderstorms after midnight. Waves 2 feet or
less.
.SATURDAY...Northwest winds 5 to 10 knots. Partly sunny. Waves 2
feet or less.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots veering to the east
after midnight. Clear. Waves 2 feet or less.
.SUNDAY...South winds 5 to 10 knots. Mostly clear. Waves 2 feet or
less.
.MONDAY...Southwest winds 5 to 10 knots. Partly cloudy. Showers
likely and a chance of thunderstorms. Waves 2 feet or less.
.TUESDAY...Northwest winds 5 to 10 knots. Mostly clear. Waves 2 feet
or less.

$$

MR

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

Graphical marine forecasts are available at weather.gov/greatlakes