Great Lakes Forecast
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FZUS63 KDTX 192009
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
309 PM 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...High pressure, 30.80 inches, will move from the
northern Plains tonight to the mid Mississippi Valley by Tuesday
morning at 30.70 inches. The high will then drift across the Ohio
Valley on Tuesday before moving to the Mid Atlantic by Wednesday.

LCZ460-200915-
Lake St Clair-
309 PM EST Sun Jan 19 2020

.TONIGHT...Northwest winds 15 to 20 knots diminishing to 10 to 15
knots after midnight. Mostly clear. A chance of light snow showers
in the evening. Waves 2 feet or less.
.MONDAY...Northwest winds 10 to 15 knots diminishing to 5 to 10
knots in the afternoon. Mostly sunny. Waves 2 feet or less.
.MONDAY NIGHT...Northwest winds 5 to 10 knots. Mostly clear in the
evening becoming mostly cloudy. Waves 2 feet or less.
.TUESDAY...West winds 5 to 10 knots increasing to 10 to 15 knots in
the late morning and afternoon. Partly sunny. Waves 2 feet or less.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Mostly clear. Waves
2 feet or less.
.WEDNESDAY...Southwest winds 10 to 15 knots. Mostly sunny becoming
partly sunny in the afternoon becoming mostly cloudy. Waves 2 feet
or less.
.THURSDAY...South winds 10 to 15 knots. Mostly cloudy. Waves 2 feet
or less.
.FRIDAY...East winds 10 to 15 knots. Cloudy with rain and snow
likely. 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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