Great Lakes Forecast
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FZUS63 KDTX 071504
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
1004 AM EST Thu Dec 7 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...An active period of marine weather is expected for the
rest of this week and through the weekend. A weak front will move
through the region today producing just light to moderate wind and
an increase in snow showers through tonight. A stronger front will
approach and produce increased southwest wind Friday into Friday
night, possibly near gales. This front will stall as a larger low
pressure center moves in Friday night and Saturday at 29.60 inches.
This system will move quickly through the region by Saturday night
followed by yet another front later Sunday.

LCZ460-072115-
Lake St Clair-
1004 AM EST Thu Dec 7 2017

.REST OF TODAY...West winds 10 to 15 knots. Mostly cloudy. A chance
of light snow showers in the late morning and early afternoon...then
a chance of flurries late in the afternoon. Waves 2 feet or less.
.TONIGHT...West winds 10 to 15 knots becoming southwest 15 to 20
knots early in the morning. Mostly cloudy this evening becoming
partly cloudy. Waves 1 to 3 feet.
.FRIDAY...Southwest winds 15 to 20 knots. Partly sunny. Waves 1 to 3
feet.
.FRIDAY NIGHT...Southwest winds 15 to 20 knots. Mostly cloudy. A
chance of light snow showers after midnight. Waves 1 to 3 feet.
.SATURDAY...Southwest winds 10 to 15 knots becoming northwest 15 to
20 knots with gusts to 30 knots in the afternoon and evening. Mostly
cloudy becoming partly cloudy. Light snow showers likely until late
afternoon...then a chance of light snow showers early in the
evening. Waves 2 feet or less. A Small Craft Advisory may be needed.
.SUNDAY...West winds 15 to 20 knots with gusts to 30 knots. Partly
cloudy. A chance of light snow showers. Waves 2 feet or less.
.MONDAY...Northeast winds 15 to 20 knots. Mostly cloudy with light
snow showers likely. 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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