Great Lakes Forecast
Issued by NWS

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169
FZUS63 KDTX 131334
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
934 AM EDT Sun Jul 13 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...High pressure, 30.00 inches, builds over the Great
Lakes today and will hold through Tuesday. The next chance for
active weather returns by the midweek period as a pre-frontal
trough and cold front move over the region.

LCZ460-132145-
Lake St Clair-
934 AM EDT Sun Jul 13 2025

.REST OF TODAY...Southwest winds 5 to 10 knots. Partly sunny. A
chance of showers late in the morning. Waves 2 feet or less.
.TONIGHT...West winds 5 to 10 knots. Partly cloudy. Waves 2 feet or
less.
.MONDAY...Light and variable winds. Sunny. Waves 2 feet or less.
.MONDAY NIGHT...Light and variable winds becoming south 5 to 10
knots in the late evening and early morning...then becoming light
and variable after midnight. Clear. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming southeast 5 to 10 knots
in the afternoon and evening. Sunny in the morning becoming mostly
clear. Waves 2 feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots. Partly cloudy. Showers
likely and a chance of thunderstorms. Waves 2 feet or less.
.THURSDAY...Northwest winds 10 to 15 knots. Partly cloudy. Showers
likely and a chance of thunderstorms. 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