Great Lakes Forecast
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FZUS63 KDTX 220745
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
345 AM EDT Sun Oct 22 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 cold front averaging 29.90 inches will move through
the Central Great Lakes tonight. Deepening low pressure is then
forecast to lift into the area early next week.

LCZ460-222015-
Lake St Clair-
345 AM EDT Sun Oct 22 2017

.TODAY...South winds 10 to 15 knots diminishing to 5 to 10 knots
early in the afternoon...then increasing to 10 to 15 knots late in
the afternoon. Mostly sunny. Waves 2 feet or less.
.TONIGHT...South winds 10 to 15 knots. Partly cloudy. A chance of
light showers early in the morning. Waves 2 feet or less.
.MONDAY...South winds 10 to 15 knots. Light rain. Waves 2 feet or
less.
.MONDAY NIGHT...South winds 10 to 15 knots veering to the west in
the late evening and early morning...then becoming southwest 5 to 10
knots early in the morning. Rain. Waves 2 feet or less.
.TUESDAY...Southwest winds 10 to 15 knots increasing to 15 to 20
knots in the evening. Mostly cloudy. Light rain likely early in the
morning...then light showers likely in the late morning and early
afternoon. A chance of light showers in the evening. Waves 1 to 3
feet.
.WEDNESDAY...West winds 10 to 15 knots. Mostly cloudy with light
showers likely. Waves 2 feet or less.
.THURSDAY...South winds 5 to 10 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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