Great Lakes Forecast
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FZUS63 KDTX 201958
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
358 PM EDT Fri Oct 20 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, 30.20 inches, will continue to slide east
into the Mid Atlantic through the evening. This high will then move
off the East Coast tomorrow, allowing a cold front, 29.90 inches, to
move through the Central Great Lakes Sunday night.

LCZ460-211000-
Lake St Clair-
358 PM EDT Fri Oct 20 2017

.TONIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots
late in the evening...then diminishing to 5 to 10 knots after
midnight. Clear. Waves 2 feet or less.
.SATURDAY...South winds 5 to 10 knots. Mostly sunny. Waves 2 feet or
less.
.SATURDAY NIGHT...South winds 5 to 10 knots increasing to 10 to 15
knots in the late evening and early morning...then diminishing to 5
to 10 knots early in the morning. Partly cloudy. Waves 2 feet or
less.
.SUNDAY...South winds 10 to 15 knots. Mostly sunny. Waves 2 feet or
less.
.SUNDAY NIGHT...South winds 10 to 15 knots. Partly cloudy in the
evening...then mostly cloudy with light showers likely after
midnight. Waves 2 feet or less.
.MONDAY...South winds 5 to 10 knots. Mostly cloudy with showers
likely. Waves 2 feet or less.
.TUESDAY...West winds 15 to 20 knots. Mostly cloudy with showers
likely. Waves 1 to 3 feet.
.WEDNESDAY...West winds 15 to 20 knots. Partly cloudy. Light showers
likely. Waves 2 feet or less.

$$

IRL

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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