Great Lakes Forecast
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FZUS63 KDTX 142003
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
403 PM EDT Sat Apr 14 2018

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...Low pressure averaging 29.60 inches will push northeast from
southern Indiana into the Ohio Valley Saturday afternoon into Sunday
morning. A strong pressure gradient will develop across the Great
Lakes, producing gale to storm force winds over the open water. Low
pressure averaging 29.60 inches will then center across southern
Michigan early Monday morning, and will push northeast across Lake
Huron by by Monday afternoon. Strong winds will persist through
Tuesday morning.

LCZ460-150815-
Lake St Clair-
403 PM EDT Sat Apr 14 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TONIGHT...Northeast winds 20 to 25 knots. Gusts to 30 knots early
in the evening. Light showers in the evening. Freezing rain. A
chance of thunderstorms after midnight. Waves 2 to 4 feet subsiding
to 1 to 3 feet after midnight...then building to 2 to 4 feet early
in the morning.
.SUNDAY...East winds 20 to 25 knots with gusts to 30 knots
increasing to 30 knots late in the morning...then diminishing to 20
to 25 knots early in the afternoon diminishing to 15 to 20 knots
late in the afternoon. Freezing rain early in the morning. Rain
showers and a chance of thunderstorms. A chance of freezing rain
late in the morning. Waves 2 to 4 feet.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots veering to the
southeast late in the evening...then veering to the southwest after
midnight. Showers until early morning...then a chance of light
showers early in the morning. Waves 2 feet or less.
.MONDAY...West winds 10 to 15 knots. Cloudy with a chance of light
showers. Waves 2 feet or less.
.MONDAY NIGHT...West winds 10 to 15 knots. Mostly cloudy. A chance
of light showers until early morning. A chance of light snow showers
in the late evening and early morning. Waves 1 to 3 feet.
.TUESDAY...West winds 10 to 15 knots. Mostly cloudy until late
afternoon becoming partly cloudy. Waves 2 feet or less.
.WEDNESDAY...North winds 10 to 15 knots. Partly cloudy. A chance of
showers. Waves 2 feet or less.
.THURSDAY...Northwest winds 15 to 20 knots. Mostly cloudy with a
chance of showers and snow showers. 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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