Great Lakes Forecast
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149
FZUS63 KDTX 140154
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
954 PM EDT Mon Oct 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...A cold front tracks through the Central Great Lakes
tonight, allowing winds to shift to the northwest. Expansive high
pressure, 30.30 inches, will then build into the Great Lakes
region tomorrow and Wednesday.

LCZ460-141000-
Lake St Clair-
954 PM EDT Mon Oct 13 2025

.REST OF TONIGHT...East winds 5 to 10 knots this evening becoming
light and variable. Mostly clear. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming north 5 to 10 knots in
the late morning and afternoon. Mostly sunny. Waves 2 feet or less.
.TUESDAY NIGHT...North winds 10 to 15 knots. Mostly clear. Waves 2
feet or less.
.WEDNESDAY...North winds 10 to 15 knots diminishing to 5 to 10 knots
in the late morning and early afternoon...then increasing to 10 to
15 knots early in the afternoon. Partly sunny. A chance of light
showers until late afternoon. Waves 2 feet or less.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots becoming north 5
to 10 knots after midnight. Clear. Waves 2 feet or less.
.THURSDAY...North winds 5 to 10 knots in the morning becoming light
and variable. Clear. Waves 2 feet or less.
.FRIDAY...South winds 10 to 15 knots. Partly cloudy. A chance of
light showers. Waves 2 feet or less.
.SATURDAY...Southwest winds 10 to 15 knots. Partly cloudy. Light
showers likely. Waves 1 to 3 feet.

$$

MR

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

Graphical marine forecasts are available at weather.gov/greatlakes