025
FZUS63 KDTX 251333
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
933 AM EDT Sun Oct 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...A cold front slowly drops southeast across the region
through tonight. Ahead of the front, southwest winds increase
slightly with north winds filling in behind the front late Sunday
into Monday. Following the passage of the cold front, a transient
area of high pressure, averaging 30.6 inches, drops southeast
across eastern Canada and the New England area through mid-week,
while an area of low pressure lifts north across Northern Plains
and up into the Canadian Prairies.

LCZ460-252145-
Lake St Clair-
933 AM EDT Sun Oct 25 2026

.REST OF TODAY...South winds 5 to 10 knots. Partly sunny. Waves 2
feet or less.
.TONIGHT...Southwest winds 5 to 10 knots veering to the west early
in the morning. Mostly cloudy this evening becoming mostly clear.
Waves 2 feet or less.
.MONDAY...North winds 5 to 10 knots. Partly sunny. Waves 2 feet or
less.
.MONDAY NIGHT...Northeast winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. Mostly cloudy early in the evening becoming
partly cloudy. Waves 1 to 3 feet.
.TUESDAY...Northeast winds 10 to 15 knots becoming east 5 to 10
knots in the afternoon...then increasing to 10 to 15 knots in the
evening. Partly cloudy. Waves 2 feet or less.
.WEDNESDAY...South winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.
.THURSDAY...West winds 10 to 15 knots. Mostly clear. A chance of
light rain. Waves 2 feet or less.

$$

KDK

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

Graphical marine forecasts are available at weather.gov/greatlakes