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139
FZUS63 KDTX 160243
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
943 PM EST Wed Jan 15 2020

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 weak low around 29.90 inches will move through the
southern Great Lakes this evening. A trough will linger across
the northern Great Lakes Thursday until strong area of high
pressure around 30.80 inches starts building into the region for
Friday. This will be short lived as a strengthening low pressure
system lifts through the central Great Lakes on Saturday at 29.40
inches.

LCZ460-160915-
Lake St Clair-
943 PM EST Wed Jan 15 2020

.REST OF TONIGHT...Northwest winds 5 to 10 knots becoming west 15 to
20 knots after midnight. Mostly cloudy. A chance of drizzle this
evening. Waves 2 feet or less.
.THURSDAY...Northwest winds 15 to 20 knots. Mostly cloudy. Waves 1
to 3 feet.
.THURSDAY NIGHT...Northwest winds 15 to 20 knots becoming north 10
to 15 knots after midnight. Mostly cloudy in the evening becoming
partly cloudy. Waves 1 to 3 feet.
.FRIDAY...North winds 10 to 15 knots becoming east 5 to 10 knots in
the late morning and early afternoon...then becoming southeast 10 to
15 knots early in the afternoon. Mostly sunny in the morning
becoming mostly cloudy. Waves 2 feet or less.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. A chance of light snow
in the evening...then snow after midnight. Snow may be heavy at
times after midnight. Waves 1 to 3 feet.
.SATURDAY...South winds 20 to 25 knots veering to the west in the
evening. Gusts to 35 knot gales. Snow and rain in the morning...
then light rain and a chance of light snow in the afternoon and
evening. Waves 2 to 4 feet.  A Gale Warning may be needed.
.SUNDAY...Northwest winds 20 to 25 knots with gusts to 30 knots.
Mostly cloudy with a chance of snow. Waves 1 to 3 feet.
.MONDAY...Northwest winds 15 to 20 knots. Partly cloudy. Waves 2
feet or less.

$$

DRK

Experimental modernized open lake forecast is available online at
weather.gov/dtx/glftablesc

Graphical marine forecasts are available at weather.gov/greatlakes

National Weather Service Weather Forecast Office