234
FZUS63 KDTX 152042
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
342 PM EST Sun Feb 15 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...Weak low pressure, 29.90 inches, passes through the
Central Great Lakes today. A second weak low passes through
Monday evening. Stronger winds and widespread precipitation are
expected for the middle and end of next week.

LCZ460-160500-
Lake St Clair-
342 PM EST Sun Feb 15 2026

.TONIGHT...South winds 5 to 10 knots veering to the west by
midnight...then becoming light and variable early in the morning.
Partly cloudy becoming mostly cloudy. Patchy fog.
.MONDAY...South winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. Mostly cloudy. Patchy fog early in the morning.
.MONDAY NIGHT...Southwest winds 10 to 15 knots becoming west 5 to 10
knots in the late evening and overnight. Partly cloudy.
.TUESDAY...South winds 5 to 10 knots early in the morning becoming
light and variable...then becoming east 5 to 10 knots early in the
afternoon. Mostly cloudy.
.TUESDAY NIGHT...East winds 5 to 10 knots becoming southeast 15 to
20 knots. A chance of light rain early in the evening.. then light
rain in the late evening and overnight.
.WEDNESDAY...South winds 15 to 20 knots veering to the southwest in
the evening. Rain...then partly cloudy in the evening.
.THURSDAY...East winds 15 to 20 knots. Partly cloudy. A chance of
light rain.
.FRIDAY...West winds 15 to 20 knots. Partly cloudy. A chance of
light rain.

Waves omitted due to ice coverage.

$$

TF

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

Graphical marine forecasts are available at weather.gov/greatlakes