767
FZUS63 KDTX 071945
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
345 PM EDT Tue Oct 7 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 exits across Lake Erie through tonight.
High pressure, 30.50 inches, expands into the Great Lakes from
the northwest on Wednesday. This high will influence the region
through Thursday. The next cold front arrives over the western
Great Lakes Thursday night into early Friday.

LCZ460-080400-
Lake St Clair-
345 PM EDT Tue Oct 7 2025

.TONIGHT...North winds 15 to 20 knots diminishing to 10 to 15 knots
in the late evening and early morning...then increasing to 15 to 20
knots early in the morning. Mostly cloudy with light showers likely
early in the evening...then mostly clear in the late evening and
overnight. Waves 1 to 3 feet.
.WEDNESDAY...North winds 15 to 20 knots diminishing to 10 to 15
knots in the afternoon. Mostly sunny. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...North winds 15 to 20 knots becoming northeast 10
to 15 knots in the late evening and overnight. Clear. Waves 2 feet
or less.
.THURSDAY...East winds 5 to 10 knots. Sunny. Waves 2 feet or less.
.THURSDAY NIGHT...East winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.FRIDAY...Light and variable winds becoming south 5 to 10 knots in
the afternoon...then becoming light and variable in the evening.
Mostly clear. Waves 2 feet or less.
.SATURDAY...Southeast winds 5 to 10 knots. Mostly clear. Waves 2
feet or less.
.SUNDAY...Southeast winds 5 to 10 knots. Clear. Waves 2 feet or
less.

$$

TF

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

Graphical marine forecasts are available at weather.gov/greatlakes