Great Lakes Forecast
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FZUS63 KDTX 241938
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
338 PM EDT Mon Sep 24 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 system, 29.60 inches, will lift through
Ontario today. This will result in increasing southerly flow
through tonight and bring warm and humid conditions into the
central Great Lake through Tuesday. A chance of showers and
isolated thunderstorms will be possible late Tuesday afternoon
into the late evening hours as a stronger developing low pressure
system, 29.40 inches, moves through the northern Great Lakes. The
attendant cold front will then cross through the central Great
Lakes overnight Tuesday into early Wednesday morning.

LCZ460-250815-
Lake St Clair-
338 PM EDT Mon Sep 24 2018

.TONIGHT...Southeast winds 10 to 15 knots becoming south 15 to 20
knots in the late evening and overnight. Light showers and a chance
of thunderstorms. Waves 1 to 3 feet.
.TUESDAY...South winds 10 to 15 knots diminishing to 5 to 10 knots
in the late morning and early afternoon...then increasing to 10 to
15 knots late in the afternoon. Cloudy with a chance of showers and
thunderstorms. Waves 2 feet or less.
.TUESDAY NIGHT...South winds 10 to 15 knots increasing to 15 to 20
knots in the late evening and early morning...then becoming
southwest 10 to 15 knots early in the morning. Mostly cloudy with
light showers likely and a chance of thunderstorms. Waves 2 feet or
less.
.WEDNESDAY...West winds 10 to 15 knots becoming northwest 15 to 20
knots in the late morning and early afternoon...then diminishing to
10 to 15 knots late in the afternoon. Mostly cloudy with light
showers likely and a chance of thunderstorms early in the
morning...then partly sunny with a chance of light showers in the
late morning and early afternoon. Mostly sunny late in the
afternoon. Waves 2 feet or less.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots diminishing to 5
to 10 knots after midnight. Mostly clear. Waves 2 feet or less.
.THURSDAY...Southwest winds 5 to 10 knots becoming south 10 to 15
knots in the afternoon...then becoming southwest 5 to 10 knots in
the evening. Mostly clear. Waves 2 feet or less.
.FRIDAY...Northwest winds 10 to 15 knots. Partly cloudy. Waves 2
feet or less.
.SATURDAY...West winds 5 to 10 knots. Partly cloudy. A chance of
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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