Great Lakes Forecast
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193
FZUS63 KDTX 150152
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
952 PM EDT Sat Oct 14 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...Strengthening low pressure averaging 29.50 inches will move
northeast along a frontal boundary settled across the central Great
Lakes late tonight into Sunday morning. The low pressure and frontal
boundary will move east of the region Sunday afternoon as high
pressure averaging 30.20 inches builds into the region through early
next week.

LCZ460-150815-
Lake St Clair-
952 PM EDT Sat Oct 14 2017

...GALE WARNING IN EFFECT FROM 8 AM EDT SUNDAY THROUGH SUNDAY
EVENING...

.REST OF TONIGHT...Southeast winds 10 to 15 knots becoming south 15
to 20 knots after midnight. Cloudy with numerous showers and
scattered thunderstorms. Waves 1 to 3 feet.
.SUNDAY...Southwest winds 15 to 20 knots becoming west to 30 knots
with gusts to 35 knot gales. Mostly cloudy. Light showers likely and
a chance of thunderstorms until late afternoon...then a chance of
light showers late in the afternoon. Waves 1 to 3 feet building to 2
to 4 feet in the late morning and afternoon.
.SUNDAY NIGHT...Northwest winds to 30 knots with gusts to 35 knot
gales diminishing to 10 to 15 knots. Partly cloudy. A chance of
light showers early in the evening. Waves 2 to 4 feet subsiding to 1
to 3 feet in the late evening and overnight.
.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...West winds 5 to 10 knots becoming southwest 10 to 15
knots early in the morning. Mostly clear. Waves 2 feet or less.
.TUESDAY...Southwest winds 10 to 15 knots. Clear. Waves 2 feet or
less.
.WEDNESDAY...Southwest winds 10 to 15 knots. Clear. Waves 2 feet or
less.
.THURSDAY...Southwest winds 10 to 15 knots. Mostly clear. 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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