Great Lakes Forecast
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FZUS63 KDTX 182040
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
340 PM EST Sat Nov 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, 29.20 inches, will lift across Lake Erie
tonight. High pressure, 30.30 inches, then builds across the Ohio
Valley for the latter half of the weekend.

LCZ460-190915-
Lake St Clair-
340 PM EST Sat Nov 18 2017

...GALE WARNING IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
SUNDAY MORNING...

.TONIGHT...North winds 20 to 25 knots with gusts to 30 knots
becoming northwest after midnight Gusts to 35 knot gales. Light
showers in the evening. Light snow showers. A chance of light
showers after midnight. Waves 2 to 4 feet.
.SUNDAY...Northwest winds 20 to 25 knots diminishing to 15 to 20
knots in the late morning and afternoon. Partly sunny. A chance of
light snow showers until late afternoon. Waves 1 to 3 feet.
.SUNDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15
knots after midnight. Partly cloudy. Waves 1 to 3 feet.
.MONDAY...Southwest winds 10 to 15 knots. Mostly sunny. Waves 1 to 3
feet.
.MONDAY NIGHT...Southwest winds 15 to 20 knots. Mostly clear. Waves
1 to 3 feet.
.TUESDAY...West winds 15 to 20 knots. Mostly sunny becoming partly
sunny early in the afternoon becoming mostly cloudy becoming partly
cloudy in the evening. Waves 1 to 3 feet.
.WEDNESDAY...West winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.
.THURSDAY...West winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.

$$

AA

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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