Great Lakes Forecast
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FZUS63 KDTX 220802
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
302 AM EST Wed Nov 22 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...Ridge of high pressure will take hold of the central
Great Lakes today in response to center of surface high
pressure, 30.30 inches, building into the Ohio River Valley. A
weak cold front will push through the region on Thursday. Then a
strong low pressure system, potentially at 28.90 inches, will take
a flatter track across northern Ontario on Friday.

LCZ460-222115-
Lake St Clair-
302 AM EST Wed Nov 22 2017

.TODAY...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots
in the afternoon. Partly sunny. Waves 2 feet or less.
.TONIGHT...West winds 5 to 10 knots becoming southwest 10 to 15
knots after midnight. Partly cloudy until early morning becoming
cloudy. Waves 2 feet or less.
.THURSDAY...Southwest winds 10 to 15 knots. Mostly cloudy. Waves 2
feet or less.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. Mostly clear. Waves 2 feet or less.
.FRIDAY...Southwest winds 10 to 15 knots increasing to 15 to 20
knots in the afternoon and evening. Mostly sunny...then partly
cloudy with a chance of light showers in the evening. Waves 1 to 3
feet.
.SATURDAY...Northwest winds 15 to 20 knots. Partly cloudy. A chance
of light showers. Waves 1 to 3 feet.
.SUNDAY...West winds 10 to 15 knots. Partly cloudy. Waves 2 feet or
less.

$$

JVC

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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