Great Lakes Forecast
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FZUS63 KDTX 091337
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
937 AM EDT Fri Oct 9 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 over Quebec departs on Friday as high
pressure builds in from the west. Winds will decrease and shift
southerly once the center of the high builds into the Ohio
Valley. Rain-free conditions expected until the remnants of
Hurricane Isaias arrive Saturday night or Sunday, along with
increasing wind speeds.

LCZ460-092200-
Lake St Clair-
937 AM EDT Fri Oct 9 2026

.REST OF TODAY...Southwest winds 5 to 10 knots. Sunny. Waves 2 feet
or less.
.TONIGHT...South winds 5 to 10 knots becoming southeast 10 to 15
knots after midnight. Mostly clear. Waves 2 feet or less.
.SATURDAY...Southeast winds 10 to 15 knots. Partly sunny. Waves 2
feet or less.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Mostly cloudy
becoming partly cloudy by midnight becoming mostly cloudy. A chance
of light rain after midnight. Waves 2 feet or less.
.SUNDAY...Southeast winds 10 to 15 knots becoming northeast 5 to 10
knots in the evening. Light rain. Waves 2 feet or less.
.MONDAY...Southwest winds 10 to 15 knots. Partly cloudy. Waves 2
feet or less.
.TUESDAY...North winds 15 to 20 knots. Partly cloudy. A chance of
light rain. Waves 1 to 3 feet.

$$

TF

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

Graphical marine forecasts are available at weather.gov/greatlakes