Great Lakes Forecast
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187
FZUS63 KDTX 191443
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
943 AM EST Sun Jan 19 2020

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, 29.40 inches, will continue to track to
upstate New York by Sunday morning. This system will drive an
associated cold front across Lake Huron Sunday morning. High
pressure, 30.8 inches, then moves from the northern Plains Monday
to the Ohio Valley by Tuesday, weakening to 30.50 inches.

LCZ460-192115-
Lake St Clair-
943 AM EST Sun Jan 19 2020

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.REST OF TODAY...West winds 20 to 25 knots with gusts to 30 knots
becoming northwest 15 to 20 knots in the afternoon. Mostly cloudy.
Scattered light snow showers late in the morning...then numerous
light snow showers in the afternoon. Waves 1 to 3 feet.
.TONIGHT...Northwest winds 15 to 20 knots diminishing to 10 to 15
knots after midnight. Partly cloudy. Numerous light snow showers in
the evening. Waves 1 to 3 feet.
.MONDAY...Northwest winds 10 to 15 knots diminishing to 5 to 10
knots early in the afternoon. Mostly sunny. Waves 2 feet or less.
.MONDAY NIGHT...Northwest winds 5 to 10 knots. Mostly clear. Waves 2
feet or less.
.TUESDAY...West winds 10 to 15 knots. Mostly sunny becoming partly
sunny in the afternoon becoming mostly clear. Waves 2 feet or less.
.WEDNESDAY...Southwest winds 15 to 20 knots. Partly cloudy. Waves 1
to 3 feet.
.THURSDAY...Southwest winds 10 to 15 knots. Mostly cloudy. Waves 2
feet or less.

$$

KDK

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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