Great Lakes Forecast
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FZUS63 KDTX 201355
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
948 AM EDT WED SEP 20 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, 30.10 inches, will expand from Quebec
today into the eastern Great Lakes over the next couple of days.
This high will hold nearly stationary across the eastern Great Lakes
through the weekend, while a frontal boundary stalls across the
northern Great Lakes.

LCZ460-202000-
Lake St Clair-
948 AM EDT WED SEP 20 2017

.REST OF TODAY...Light and variable winds becoming southeast 5 to 10
knots in the afternoon. Mostly cloudy. Waves 2 feet or less.
.TONIGHT...South winds 5 to 10 knots until early morning becoming
light and variable. Mostly clear. Waves 2 feet or less.
.THURSDAY...Light and variable winds becoming southeast 5 to 10
knots in the late morning and afternoon. Mostly sunny. Waves 2 feet
or less.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots until early morning
becoming light and variable. Mostly clear. Waves 2 feet or less.
.FRIDAY...Light and variable winds. Mostly sunny until late
afternoon becoming clear. Waves 2 feet or less.
.SATURDAY...Light and variable winds. Clear. Waves nearly calm.
.SUNDAY...Light and variable winds. Clear. Waves nearly calm.

$$

CB

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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