Great Lakes Forecast
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FZUS63 KDTX 230147
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
947 PM EDT Thu Apr 22 2021

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...Large sprawling high pressure with 30.20 inch center
over the Tennessee Valley will gradually move off the east coast
by Saturday morning. Broad area of low pressure 29.80 inches will
move east through the Great Lakes this weekend.

LCZ460-230815-
Lake St Clair-
947 PM EDT Thu Apr 22 2021

.REST OF TONIGHT...West winds 10 to 15 knots diminishing to 5 to 10
knots after midnight...then becoming southwest 10 to 15 knots early
in the morning. Mostly clear. Waves 2 feet or less.
.FRIDAY...Southwest winds 10 to 15 knots. Mostly sunny. Waves 2 feet
or less.
.FRIDAY NIGHT...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Partly cloudy in the
evening becoming mostly cloudy. Waves 2 feet or less.
.SATURDAY...Southeast winds 5 to 10 knots. Mostly cloudy. A chance
of rain in the morning...then rain likely in the afternoon. Waves 2
feet or less.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots early in the evening
becoming light and variable...then becoming northwest 5 to 10 knots
after midnight. Mostly cloudy with rain likely in the evening...then
partly cloudy after midnight. Waves 2 feet or less.
.SUNDAY...North winds 10 to 15 knots. Partly sunny becoming mostly
sunny in the afternoon becoming partly cloudy. Waves 2 feet or less.
.MONDAY...Southeast winds 10 to 15 knots. Partly cloudy. Waves 2
feet or less.
.TUESDAY...South winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.

$$

DRC

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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