Great Lakes Forecast
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FZUS63 KDTX 220141
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
941 PM EDT Thu Mar 21 2024

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...High pressure, 30.30 inches, departs to the east
overnight. A low pressure system tracks from the central Plains
to just south of the Great Lakes Friday night with another shot
of arctic air moving in Saturday. A ridge of high pressure
follows on Sunday.

LCZ460-221000-
Lake St Clair-
941 PM EDT Thu Mar 21 2024

.REST OF TONIGHT...Southeast winds 5 to 10 knots increasing to 10 to
15 knots early in the morning. Clear this evening becoming partly
cloudy. A chance of light snow late tonight. Waves 2 feet or
less.
.FRIDAY...Southeast winds 10 to 15 knots becoming east 15 to 20
knots late in the afternoon. Mostly cloudy. Light snow showers
likely in the morning...then light rain and snow showers likely in
the afternoon. Waves 1 to 3 feet.
.FRIDAY NIGHT...East winds 15 to 20 knots becoming northeast 10 to
15 knots in the late evening and early morning...then becoming north
15 to 20 knots after midnight. Light snow showers with light showers
likely in the evening. Waves 1 to 3 feet.
.SATURDAY...North winds 15 to 20 knots. Mostly cloudy. Waves 1 to 3
feet.
.SATURDAY NIGHT...North winds 15 to 20 knots diminishing to 10 to 15
knots in the late evening and overnight. Clear. Waves 1 to 3 feet.
.SUNDAY...Northeast winds 10 to 15 knots becoming east 15 to 20
knots in the evening. Mostly sunny becoming partly cloudy. Waves 1
to 3 feet.
.MONDAY...Southeast winds 15 to 20 knots. Mostly cloudy. Waves 1 to
3 feet.
.TUESDAY...South winds 15 to 20 knots with gusts to 30 knots. Light
showers. Waves 1 to 3 feet. A Small Craft Advisory may be needed.

$$

TF

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

Graphical marine forecasts are available at weather.gov/greatlakes


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