Great Lakes Forecast
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FZUS63 KDTX 131357
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
957 AM EDT Fri Apr 13 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...A large low pressure system over the central Plains at 29.20 inches
will slowly weaken while it tracks east along a warm front draped
across the southern Great Lakes. The center of the low will reach
southern Lake Michigan at 29.50 inches by Sunday morning while a
strengthening high over James Bay reaches 30.70 inches leading to a
tight pressure gradient across the region. The low will then exit
east of the eastern Lakes Monday night.

LCZ460-140200-
Lake St Clair-
957 AM EDT Fri Apr 13 2018

.REST OF TODAY...East winds 5 to 10 knots. Cloudy. A chance of light
showers late in the morning...then a chance of showers and
thunderstorms in the afternoon. Waves 2 feet or less.
.TONIGHT...Northeast winds 5 to 10 knots increasing to 10 to 15
knots early in the morning. Light showers and a chance of
thunderstorms. Waves 2 feet or less.
.SATURDAY...Northeast winds 10 to 15 knots increasing to 15 to 20
knots in the late morning and afternoon. Showers and a chance of
thunderstorms. Waves 1 to 3 feet.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots becoming east 20 to
25 knots early in the morning. Showers and a chance of
thunderstorms. Waves 2 to 4 feet.
.SUNDAY...East winds 20 to 25 knots diminishing to 10 to 15 knots. A
chance of thunderstorms. Rain showers. Waves 1 to 3 feet.
.MONDAY...West winds 15 to 20 knots. Mostly cloudy with showers
likely and a chance of snow showers. Waves 2 feet or less.
.TUESDAY...Northwest winds 15 to 20 knots. Partly cloudy. A chance
of rain 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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