Great Lakes Forecast
Issued by NWS

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166
FZUS63 KDTX 130156
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
956 PM EDT Sun Oct 12 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 ridge of high pressure, 30.10 inches, holds over the
central Great Lakes through Monday. A cold front pivots through
the area Tuesday before broad high pressure then builds in for
midweek.

LCZ460-131000-
Lake St Clair-
956 PM EDT Sun Oct 12 2025

.REST OF TONIGHT...East winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.MONDAY...East winds 5 to 10 knots in the morning becoming light and
variable. Sunny. Waves 2 feet or less.
.MONDAY NIGHT...Light and variable winds. Clear. Waves 2 feet or
less.
.TUESDAY...Light and variable winds becoming north 10 to 15 knots.
Mostly sunny. Waves 2 feet or less.
.TUESDAY NIGHT...North winds 10 to 15 knots increasing to 15 to 20
knots after midnight. Partly cloudy. Waves 2 feet or less.
.WEDNESDAY...North winds 10 to 15 knots. Partly sunny becoming
mostly sunny in the afternoon becoming clear. Waves 2 feet or less.
.THURSDAY...East winds 5 to 10 knots. Clear. Waves 2 feet or less.
.FRIDAY...South winds 10 to 15 knots. Partly cloudy. 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