Great Lakes Forecast
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FZUS63 KDTX 211349
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
949 AM EDT Wed Jun 21 2017

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 of 30.00 inches will build into the area
today. A warm front will then lift north across the region from late
tonight into Thursday as low pressure organizes to the west. This
low will eventually track into the region on Thursday night with the
front sinking south into the Ohio Valley on Friday as the low
passes.

LCZ460-212015-
Lake St Clair-
949 AM EDT Wed Jun 21 2017

.REST OF TODAY...Light and variable winds. Mostly sunny. Waves 2
feet or less.
.TONIGHT...Light and variable winds becoming southeast 5 to 10 knots
in the late evening and overnight. Partly cloudy. A chance of. Waves
2 feet or less.
.THURSDAY...South winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. Mostly cloudy with a chance of
showers and thunderstorms. Waves 2 feet or less.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Mostly cloudy. A
chance of showers and thunderstorms in the evening...then light
showers likely and a chance of thunderstorms after midnight. Waves 2
feet or less.
.FRIDAY...Southwest winds 10 to 15 knots becoming west 5 to 10 knots
in the evening. Mostly cloudy with showers likely and a chance of
thunderstorms until late afternoon...then partly cloudy with a
chance of showers and thunderstorms early in the evening. Partly
cloudy late in the evening. Waves 2 feet or less.
.SATURDAY...West winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.
.SUNDAY...West winds 10 to 15 knots. Partly cloudy. A chance of
showers. Waves 2 feet or less.

$$

JVC

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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