Great Lakes Forecast
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FZUS63 KDTX 200236
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
936 PM EST Sun Nov 19 2017

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, 29.20 inches, will continue to lift into
the Canadian Maritimes tonight. High pressure, 30.30 inches, then
builds across the Ohio Valley for the early part of the week.

LCZ460-200915-
Lake St Clair-
936 PM EST Sun Nov 19 2017

.REST OF TONIGHT...West winds 15 to 20 knots diminishing to 10 to 15
knots after midnight...then becoming southwest 15 to 20 knots early
in the morning. Partly cloudy. Waves 1 to 3 feet.
.MONDAY...Southwest winds 15 to 20 knots. Mostly sunny. Waves 1 to 3
feet.
.MONDAY NIGHT...Southwest winds 20 to 25 knots with gusts to 30
knots. Clear. Waves 1 to 3 feet building to 2 to 4 feet in the late
evening and overnight. A Small Craft Advisory may be needed.
.TUESDAY...Southwest winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots with gusts to 30 knots in the late
morning and afternoon. Mostly sunny in the morning...then mostly
cloudy with a chance of light showers in the afternoon. Waves 1 to 3
feet.
.TUESDAY NIGHT...West winds 15 to 20 knots becoming northwest 10 to
15 knots after midnight. Mostly cloudy early in the evening becoming
partly cloudy. Waves 1 to 3 feet.
.WEDNESDAY...Northwest winds 10 to 15 knots diminishing to 5 to 10
knots in the afternoon and evening. Mostly clear. Waves 2 feet or
less.
.THURSDAY...West winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.
.FRIDAY...Southwest winds 15 to 20 knots. Partly cloudy. Waves 2
feet or less.

$$

SC

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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