Great Lakes Forecast
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FZUS63 KDTX 090914 RRA
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
414 AM EST SAT DEC 9 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 of 29.70 inches over Wisconsin early
this morning will track across southern Lower Michigan today. A ridge
of high pressure, averaging 29.90 inches, will then move into the
central Great Lakes tonight before another low pressure tracks
through northern Lake Huron on Sunday. A stronger low looks to be
tracking near the southern Michigan on Monday.

LCZ460-092100-
Lake St Clair-
414 AM EST SAT DEC 9 2017

.TODAY...Southwest winds 10 to 15 knots becoming west 5 to 10 knots
late in the afternoon. A chance of light snow showers early in the
morning...then light snow showers in the late morning and afternoon.
Waves 2 feet or less.
.TONIGHT...Northwest winds 10 to 15 knots increasing to 15 to 20
knots late in the evening...then increasing to 20 to 25 knots after
midnight diminishing to 15 to 20 knots early in the morning. Partly
cloudy with a chance of light snow showers until early
morning...then mostly clear early in the morning. Waves 1 to 3 feet.
.SUNDAY...West winds 10 to 15 knots increasing to 15 to 20 knots in
the late morning and afternoon. Mostly cloudy. Waves 1 to 3 feet.
.SUNDAY NIGHT...West winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. Mostly cloudy in the evening becoming partly
cloudy. Waves 2 feet or less.
.MONDAY...Southwest winds 5 to 10 knots becoming south 10 to 15
knots in the afternoon...then becoming southwest 5 to 10 knots in
the evening. Mostly cloudy. A chance of light snow showers in the
morning...then light snow showers likely in the afternoon and
evening. Waves 2 feet or less.
.TUESDAY...Northwest winds 15 to 20 knots. Mostly cloudy with light
snow showers likely. Waves 2 feet or less.
.WEDNESDAY...Southwest winds 10 to 15 knots. Partly cloudy. A chance
of snow showers. Waves 2 feet or less.

$$

DG

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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