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FZUS63 KDTX 041933
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
333 PM EDT Sat Oct 4 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 series of low pressure systems that are traveling
from the Plains into the James Bay this weekend will continue to
support south to southwest flow this weekend. The next likely
chance for active weather will enter Monday into Tuesday morning
when a strong cold front crosses the Great Lakes. Wind direction
backs from southwest to north after the passage of the front.

LCZ460-050345-
Lake St Clair-
333 PM EDT Sat Oct 4 2025

.TONIGHT...South winds 10 to 15 knots diminishing to 5 to 10 knots
early in the morning. Clear. Waves 2 feet or less.
.SUNDAY...South winds 5 to 10 knots increasing to 10 to 15 knots
late in the afternoon. Sunny. Waves 2 feet or less.
.SUNDAY NIGHT...South winds 10 to 15 knots. Mostly clear. Waves 1 to
3 feet.
.MONDAY...Southwest winds 10 to 15 knots. Mostly sunny. Waves 2 feet
or less.
.MONDAY NIGHT...Southwest winds 10 to 15 knots. A chance of light
showers until early morning...then light showers and a chance of
thunderstorms after midnight. Waves 2 feet or less.
.TUESDAY...West winds 10 to 15 knots veering to the north in the
afternoon...then increasing to 15 to 20 knots in the evening. Light
showers...then partly cloudy with light showers likely in the
evening. Waves 2 feet or less.
.WEDNESDAY...Northeast winds 15 to 20 knots. Mostly clear. Waves 1
to 3 feet.
.THURSDAY...Southeast winds 10 to 15 knots. Clear. Waves 2 feet or
less.

$$

AM

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

Graphical marine forecasts are available at weather.gov/greatlakes