Great Lakes Forecast
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FZUS63 KDTX 190820
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
320 AM EST SUN NOV 19 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 into the
Canadian Maritimes today. High pressure, 30.30 inches, then builds
across the Ohio Valley for the early part of the week.

LCZ460-192100-
Lake St Clair-
320 AM EST SUN NOV 19 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...

.TODAY...West winds 15 to 20 knots. Gusts to 25 knots in the
morning. Mostly cloudy with a chance of light snow showers. Waves 1
to 3 feet.
.TONIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots
after midnight...then becoming southwest 15 to 20 knots early in the
morning. Mostly cloudy this evening becoming partly cloudy. Waves 1
to 3 feet.
.MONDAY...Southwest winds 15 to 20 knots. Mostly sunny. Waves 1 to 3
feet.
.MONDAY NIGHT...Southwest winds 15 to 20 knots. Gusts to 30 knots in
the evening. Clear. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 15 to 20 knots with gusts to 30 knots
veering to the west in the evening. Mostly sunny in the morning...
then a chance of light showers in the afternoon and evening. Mostly
clear late in the evening. Waves 1 to 3 feet.
.WEDNESDAY...West winds 10 to 15 knots. Mostly clear. Waves 2 feet
or less.
.THURSDAY...West winds 5 to 10 knots. Partly cloudy. Waves 2 feet or
less.

$$

RBP

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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