Great Lakes Forecast
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FZUS63 KDTX 160824
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
324 AM EST Thu Nov 16 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...A low pressure system, 29.60 inches, will track from
southern Ontario into southern Quebec today. High pressure, 30.30
inches, trailing this system will slide through the central Great
Lakes today and tonight. This high will depart on Friday, with the
next low pressure system set to arrive on Saturday.

LCZ460-162115-
Lake St Clair-
324 AM EST Thu Nov 16 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

.TODAY...West winds 20 to 25 knots becoming northwest 15 to 20 knots
in the afternoon. Cloudy. Waves 1 to 3 feet.
.TONIGHT...Northwest winds 15 to 20 knots diminishing to 5 to 10
knots. Partly cloudy. Waves 2 feet or less.
.FRIDAY...Southwest winds 5 to 10 knots becoming south 10 to 15
knots in the late morning and early afternoon...then increasing to
15 to 20 knots late in the afternoon. Partly sunny. Waves 2 feet or
less.
.FRIDAY NIGHT...South winds 15 to 20 knots. Light showers likely in
the evening...then showers after midnight. Waves 1 to 3 feet.
.SATURDAY...Southwest winds 10 to 15 knots becoming northwest 20 to
25 knots with gusts to 30 knots in the evening. Showers.. then
light showers in the evening. Waves 1 to 3 feet.
.SUNDAY...West winds 20 to 25 knots with gusts to 30 knots. Mostly
cloudy. Light showers likely and a chance of flurries. Waves 1 to 3
feet.
.MONDAY...Southwest winds 15 to 20 knots. Mostly clear. Waves 2 feet
or less.

$$

SF

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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