Great Lakes Forecast
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FZUS63 KDTX 110140
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
940 PM EDT Tue Oct 10 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...High pressure, 30.30 inches, over the northern Great
Lakes will slide east across Ontario tonight. Meanwhile, low
pressure, 29.90 inches, over central Illinois will track to northern
Ohio on Wednesday. High pressure will then build into the area
through Friday.

LCZ460-110815-
Lake St Clair-
940 PM EDT Tue Oct 10 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

.REST OF TONIGHT...Northeast winds 15 to 20 knots. Light rain after
midnight. Waves 1 to 3 feet.
.WEDNESDAY...Northeast winds 15 to 20 knots increasing to 20 to 25
knots with gusts to 30 knots in the late morning and afternoon.
Rain. Waves 1 to 3 feet building to 2 to 4 feet in the late morning
and afternoon.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Cloudy. A chance
of light rain early in the evening. Waves 1 to 3 feet.
.THURSDAY...East winds 10 to 15 knots. Cloudy. Waves 1 to 3 feet.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots becoming south 5 to
10 knots early in the morning. Mostly cloudy. Waves 2 feet or less.
.FRIDAY...Southwest winds 5 to 10 knots. Mostly cloudy becoming
partly sunny in the late morning and afternoon becoming mostly
clear. Waves 2 feet or less.
.SATURDAY...East winds 5 to 10 knots. Partly cloudy. A chance of
showers. Waves 2 feet or less.
.SUNDAY...West winds 15 to 20 knots. Mostly cloudy with showers
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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