Great Lakes Forecast
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FZUS63 KDTX 151955 RRA
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
352 PM EDT SAT JUL 15 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...A weak trough of low pressure, averaging 29.90
inches, will drop into the northern Great Lakes tonight and Sunday.
A chance for thunderstorms will accompany this low. On Monday, high
pressure, averaging 30.10 inches, will build over the region;
bringing in dry and less humid conditions through mid-week.

LCZ460-160800-
Lake St Clair-
352 PM EDT SAT JUL 15 2017

.TONIGHT...Light and variable winds becoming west 5 to 10 knots in
the late evening and overnight. Mostly clear. Waves 2 feet or less.
.SUNDAY...West winds 5 to 10 knots. Mostly cloudy with a chance of
showers and thunderstorms. Waves 2 feet or less.
.SUNDAY NIGHT...North winds 5 to 10 knots increasing to 10 to 15
knots in the late evening and early morning...then diminishing to 5
to 10 knots early in the morning. Mostly cloudy early in the evening
becoming partly cloudy. A chance of showers and thunderstorms early
in the evening. Waves 2 feet or less.
.MONDAY...North winds 5 to 10 knots. Partly sunny. Waves 2 feet or
less.
.MONDAY NIGHT...Northeast winds 5 to 10 knots until early morning
becoming light and variable. Mostly clear. Waves 2 feet or less.
.TUESDAY...Light and variable winds. Clear. Waves 2 feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots. Mostly clear. Waves 2
feet or less.
.THURSDAY...West winds 5 to 10 knots. Partly cloudy. A chance of
showers and thunderstorms. Waves 2 feet or less.

$$

MR

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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