Great Lakes Forecast
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141
FZUS63 KDTX 180733
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
333 AM EDT Sun Aug 18 2019

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...Low pressure, averaging 29.60 inches, will lift across
Lake Superior this afternoon bringing a warm front in the early
afternoon and a cold front by the evening for the central Great
Lakes. High pressure of 30.00 inches then builds into the central
Great Lakes region Monday into Tuesday.

LCZ460-182015-
Lake St Clair-
333 AM EDT Sun Aug 18 2019

.TODAY...Light and variable winds becoming southwest 10 to 15 knots.
Partly sunny. Numerous showers and thunderstorms in the afternoon.
Waves 2 feet or less.
.TONIGHT...West winds 10 to 15 knots becoming southwest 5 to 10
knots in the late evening and overnight. Mostly cloudy. Numerous
showers and thunderstorms in the evening. Waves 2 feet or less.
.MONDAY...Light and variable winds. Mostly cloudy. Waves 2 feet or
less.
.MONDAY NIGHT...North winds 5 to 10 knots veering to the east in the
late evening and overnight. Mostly clear. Waves 2 feet or less.
.TUESDAY...Southeast winds 5 to 10 knots. Partly sunny becoming
mostly sunny in the afternoon becoming clear. Waves 2 feet or less.
.WEDNESDAY...North winds 5 to 10 knots. Mostly clear. A chance of
showers and thunderstorms. Waves 2 feet or less.
.THURSDAY...Northeast winds 10 to 15 knots. Mostly clear. Waves 2
feet or less.

$$

SC

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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