Great Lakes Forecast
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FZUS63 KDTX 181402
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
1002 AM EDT Fri Aug 18 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...Low pressure, 29.50 inches will lift from the Straits
to central Quebec by Saturday. High pressure, 30.10 inches will
build across the upper Ohio River Valley Saturday night into Sunday.

LCZ460-182030-
Lake St Clair-
1002 AM EDT Fri Aug 18 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.REST OF TODAY...West winds 15 to 20 knots with gusts to 25 knots.
Mostly cloudy. A chance of light showers late in the morning.
Waves 1 to 3 feet.
.TONIGHT...West winds 15 to 20 knots diminishing to 5 to 10 knots.
Partly cloudy. Waves 2 feet or less.
.SATURDAY...West winds 5 to 10 knots. Partly sunny. A chance of
showers and thunderstorms until late afternoon. Waves 2 feet or
less.
.SATURDAY NIGHT...Northwest winds 5 to 10 knots early in the evening
becoming light and variable. Mostly clear. Waves 2 feet or less.
.SUNDAY...Light and variable winds becoming southwest 5 to 10 knots
in the afternoon and evening. Sunny until late afternoon becoming
mostly clear. Waves 2 feet or less.
.MONDAY...South winds 5 to 10 knots. Mostly clear. Waves 2 feet or
less.
.TUESDAY...West winds 10 to 15 knots. Partly cloudy. Showers and
thunderstorms likely. Waves 2 feet or less.

$$

SF

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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