Great Lakes Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
954
FZUS63 KDTX 300738
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
334 AM EDT MON JUN 30 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...A cold front is moving in the Western Great Lakes
tonight and will move through the Central Great Lakes Tomorrow
evening, triggering showers and thundestorms. Westerly winds up
around 20 knots to follow for Tuesday.

LCZ460-302000-
Lake St Clair-
334 AM EDT MON JUN 30 2025

.TODAY...South winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. Partly sunny. A chance of showers and thunderstorms
in the morning...then showers and thunderstorms likely in the
afternoon. Waves 2 feet or less.
.TONIGHT...Southwest winds 5 to 10 knots becoming west 10 to 15
knots after midnight...then diminishing to 5 to 10 knots early in
the morning. Mostly cloudy. Showers and thunderstorms likely in the
evening. Waves 2 feet or less.
.TUESDAY...West winds 10 to 15 knots. Mostly sunny. Waves 2 feet or
less.
.TUESDAY NIGHT...Northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Clear. Waves 2 feet or
less.
.WEDNESDAY...West winds 5 to 10 knots. Sunny becoming mostly clear.
Waves 2 feet or less.
.THURSDAY...Northeast winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.FRIDAY...Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet
or less.

$$

CB

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

Graphical marine forecasts are available at weather.gov/greatlakes