Great Lakes Forecast
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910
FZUS63 KDTX 040732
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
332 AM EDT Fri Sep 4 2026

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 stalled frontal boundary remains draped across the
southern and western Great Lakes today. Additional rounds of
storms follow along and north of the front today until the front
dislodges southward tonight. Dry weather is then forecast for
Saturday and Sunday.

LCZ460-041545-
Lake St Clair-
332 AM EDT Fri Sep 4 2026

.TODAY...Light and variable winds. Areas of fog in the morning.
Patchy fog early in the afternoon. A chance of showers and
thunderstorms early in the morning. Showers late in the morning. A
chance of light showers early in the afternoon. Waves nearly calm.
.TONIGHT...Northeast winds 5 to 10 knots. Partly cloudy. A chance of
thunderstorms by midnight. A chance of light showers in the late
evening and overnight. Waves 2 feet or less.
.SATURDAY...Northeast winds 5 to 10 knots increasing to 10 to 15
knots early in the afternoon. Partly sunny. Waves 2 feet or less.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots diminishing to 5 to
10 knots. Partly cloudy early in the evening then clearing. Waves 2
feet or less.
.SUNDAY...Northeast winds 5 to 10 knots. Sunny becoming mostly
clear. Waves 2 feet or less.
.MONDAY...East winds 5 to 10 knots. Mostly clear. Waves 2 feet or
less.
.TUESDAY...Southeast winds 10 to 15 knots. Partly cloudy. Waves 2
feet or less.

$$

DRK

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

Graphical marine forecasts are available at weather.gov/greatlakes