Great Lakes Forecast
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FZUS63 KDTX 152053
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
353 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 then move through
the southern Great Lakes this afternoon and evening. A trough
will linger across the northern Great Lakes Thursday while 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-
353 PM EST Wed Jan 15 2020

.TONIGHT...East winds 5 to 10 knots backing to the northwest late in
the evening...then becoming west 15 to 20 knots after midnight.
Mostly cloudy. A chance of drizzle in the 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. Cloudy with a chance of
light snow. 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. Light snow and a chance of freezing
rain in the morning. Light rain. A chance of snow and light sleet 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


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