Great Lakes Forecast
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712
FZUS63 KDTX 220157
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
957 PM EDT Thu Jun 21 2018

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, 30.00 inches, will remain in place
over the northern Great Lakes tonight. Weak low pressure will
lift into the central Great Lakes on Saturday.

LCZ460-220815-
Lake St Clair-
957 PM EDT Thu Jun 21 2018

.REST OF TONIGHT...Northeast winds 5 to 10 knots becoming east 15 to
20 knots after midnight. Partly cloudy in the late evening and early
morning becoming mostly cloudy. Waves 2 feet or less.
.FRIDAY...East winds 15 to 20 knots. Mostly cloudy. A chance of
light showers in the morning...then light showers likely and a
chance of thunderstorms in the afternoon. Waves 1 to 3 feet.
.FRIDAY NIGHT...East winds 10 to 15 knots. Cloudy. A chance of
thunderstorms early in the evening. Showers likely. Waves 1 to 3
feet.
.SATURDAY...East winds 5 to 10 knots becoming light and variable.
Mostly cloudy. Light showers likely early in the morning. A chance
of light showers in the late morning and afternoon. A chance of
thunderstorms in the afternoon. Waves 2 feet or less.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots until early morning
becoming light and variable. Mostly cloudy. A chance of
thunderstorms early in the evening. A chance of light showers. Waves
2 feet or less.
.SUNDAY...North winds 5 to 10 knots. Mostly cloudy with a chance of
light showers until late afternoon...then partly cloudy in the
evening. Waves 2 feet or less.
.MONDAY...Northeast winds 5 to 10 knots. Mostly clear. Waves 2 feet
or less.
.TUESDAY...Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet
or less.

$$

BT

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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