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Great Lakes Forecast
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FZUS63 KDTX 200157
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
957 PM EDT Fri Oct 19 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 low pressure system will track east while deepening
to 29.10 inches by the time it reaches northern Quebec tonight.
This low will pull a strong cold front across the central Great
Lakes tonight with a secondary cold front Saturday afternoon.
This system will result in a lengthy period of gales this
afternoon through Saturday night. High pressure, 30.30 inches,
will then build across the Ohio Valley Sunday into Monday.

LCZ460-200815-
Lake St Clair-
957 PM EDT Fri Oct 19 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SATURDAY NIGHT...

.REST OF TONIGHT...Southwest winds 20 to 25 knots with gusts to 30
knots becoming west 15 to 20 knots early in the morning. Mostly
cloudy. A chance of light showers in the late evening and early
morning. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the
morning.
.SATURDAY...Northwest winds 15 to 20 knots. Partly sunny. A chance
of light showers in the morning...then light showers likely in the
afternoon. Waves 1 to 3 feet.
.SATURDAY NIGHT...Northwest winds 20 to 25 knots with gusts to 30
knots diminishing to 15 to 20 knots early in the morning. Partly
cloudy. Light showers likely early in the evening. Waves 1 to 3
feet.
.SUNDAY...Northwest winds 15 to 20 knots becoming west 10 to 15
knots in the late morning and afternoon. Partly sunny. Waves 2 feet
or less.
.SUNDAY NIGHT...Southwest winds 10 to 15 knots. Partly cloudy. Waves
2 feet or less.
.MONDAY...Southwest winds 10 to 15 knots becoming west 5 to 10 knots
in the evening. Partly cloudy. Waves 2 feet or less.
.TUESDAY...Northwest winds 10 to 15 knots. Mostly clear. Waves 2
feet or less.
.WEDNESDAY...Northwest winds 5 to 10 knots. Mostly clear. Waves 2
feet or less.

$$

AA

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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