Great Lakes Forecast
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061
FZUS63 KDTX 200132
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
932 PM EDT Sat Jul 19 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...Scattered showers and isolated thunderstorm chances
will continue overnight as a cold front moves across the region.
High pressure then builds in behind the departing cold front
bringing drier conditions late Sunday into Monday.

LCZ460-200945-
Lake St Clair-
932 PM EDT Sat Jul 19 2025

.REST OF TONIGHT...Southwest winds 5 to 10 knots veering to the west
early in the morning. Mostly cloudy this evening becoming partly
cloudy. A chance of thunderstorms this evening. Scattered showers in
the late evening and early morning. Waves 2 feet or less.
.SUNDAY...North winds 10 to 15 knots diminishing to 5 to 10 knots in
the afternoon. Partly sunny. Waves 2 feet or less.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Clear. Waves 2 feet or
less.
.MONDAY...Northeast winds 5 to 10 knots. Sunny. Waves 2 feet or
less.
.MONDAY NIGHT...Northeast winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. Clear. Waves 2 feet or less.
.TUESDAY...East winds 5 to 10 knots veering to the southeast in the
evening. Sunny becoming mostly clear. Waves 2 feet or less.
.WEDNESDAY...South winds 10 to 15 knots. Mostly clear. Waves 2 feet
or less.
.THURSDAY...Southwest winds 10 to 15 knots. Mostly clear. A chance
of showers and thunderstorms. Waves 2 feet or less.

$$

SC

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

Graphical marine forecasts are available at weather.gov/greatlakes