Great Lakes Forecast
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FZUS63 KDTX 190748
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
348 AM EDT Sun Aug 19 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...An area of high pressure, 29.90 inches, will drift
through the Great Lakes today. This high pressure will allow for
favorable marine conditions into Monday. The next low pressure,
29.60 inches, will move through southern Lake Michigan Tuesday
morning and then through Lake Huron Tuesday night. This will
bring unsettled weather conditions by Tuesday night and into
Wednesday. High pressure, 30.10 inches, will move into towards
the end of the week.

LCZ460-192015-
Lake St Clair-
348 AM EDT Sun Aug 19 2018

.TODAY...Light and variable winds. Mostly sunny. Waves 2 feet or
less.
.TONIGHT...Light and variable winds becoming east 5 to 10 knots in
the late evening and overnight. Clear. Waves 2 feet or less.
.MONDAY...East winds 5 to 10 knots. Mostly sunny. Waves 2 feet or
less.
.MONDAY NIGHT...East winds 5 to 10 knots becoming southeast 10 to 15
knots in the late evening and overnight. Partly cloudy early in the
evening. A chance of light showers in the evening...then light
showers after midnight. Waves 2 feet or less.
.TUESDAY...Southwest winds 10 to 15 knots veering to the northwest
in the evening. Becoming partly cloudy late in the evening.
Showers...then a chance of light showers late in the evening. Waves
2 feet or less.
.WEDNESDAY...North winds 10 to 15 knots. Mostly clear. A chance of
light showers. Waves 2 feet or less.
.THURSDAY...Southwest winds 5 to 10 knots. Clear. 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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