Great Lakes Forecast
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FZUS63 KDTX 182020
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
420 PM EDT Wed Oct 18 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...High pressure, 30.20 inches, will remain centered over
the Ohio Valley as a track of low pressure systems occurs over far
northern Ontario. Moderate southwest wind will continue over the
Great Lakes between the high and a low pressure systems through
mid week.

LCZ460-190815-
Lake St Clair-
420 PM EDT Wed Oct 18 2017

.TONIGHT...South winds 10 to 15 knots becoming southwest 15 to 20
knots in the late evening and overnight. Clear. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming west 5 to 10
knots. Mostly sunny. Waves 2 feet or less.
.THURSDAY NIGHT...Northwest winds 5 to 10 knots. Clear. Waves 2 feet
or less.
.FRIDAY...Light and variable winds becoming south 5 to 10 knots in
the afternoon. Sunny. Waves 2 feet or less.
.FRIDAY NIGHT...South winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.SATURDAY...South winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon and evening. Mostly sunny becoming partly cloudy.
Waves 2 feet or less.
.SUNDAY...South winds 10 to 15 knots. Partly cloudy. Showers likely.
Waves 2 feet or less.
.MONDAY...South winds 5 to 10 knots. Partly cloudy. Showers likely.
Waves 2 feet or less.

$$

BT

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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