Great Lakes Forecast
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FZUS63 KDTX 180838
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
338 AM EST Fri Jan 18 2019

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...Deepening low pressure coming out of the southern
Plains today will track through Tennessee on Saturday. This low
will reach the Central Appalachians Saturday evening at 29.50
inches, while high pressure of 30.70 inches moves over Lake
Superior. This high will then slide through the Central Great
Lakes on Monday.

LCZ460-182115-
Lake St Clair-
338 AM EST Fri Jan 18 2019

.TODAY...Northwest winds 5 to 10 knots. Mostly cloudy. Waves 2 feet
or less.
.TONIGHT...North winds 5 to 10 knots becoming northeast 15 to 20
knots. Partly cloudy early in the evening. A chance of light snow
late in the evening. Light snow after midnight. Waves 2 feet or
less.
.SATURDAY...Northeast winds 15 to 20 knots. Light snow until late
afternoon...then a chance of light snow late in the afternoon. Waves
1 to 3 feet.
.SATURDAY NIGHT...Northeast winds 20 to 25 knots with gusts to 30
knots becoming north 15 to 20 knots after midnight...then increasing
to 20 to 25 knots early in the morning. Mostly cloudy. Waves 1 to 3
feet. A Small Craft Advisory may be needed.
.SUNDAY...North winds 15 to 20 knots diminishing to 10 to 15 knots
in the evening. Mostly cloudy becoming partly sunny until early
evening becoming mostly clear. Waves 1 to 3 feet.
.MONDAY...South winds 10 to 15 knots. Partly cloudy. Waves 2 feet or
less.
.TUESDAY...Southwest winds 10 to 15 knots. Rain and snow. Waves 2
feet or less.

$$

SC

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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