Great Lakes Forecast
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FZUS63 KDTX 101943
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
343 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-
343 PM EDT Tue Oct 10 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM EDT WEDNESDAY THROUGH
WEDNESDAY EVENING...

.TONIGHT...Northeast winds 10 to 15 knots increasing to 20 to 25
knots. Partly cloudy early in the evening. A chance of light rain in
the evening...then light rain after midnight. Waves 1 to 3 feet.
.WEDNESDAY...Northeast winds 20 to 25 knots. Gusts to 30 knots early
in the afternoon. Rain. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots with gusts to 25
knots in the evening. 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.

$$

SF

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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