Great Lakes Forecast
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FZUS63 KDTX 130839 RRA
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
339 AM EST SAT JAN 13 2018

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, 30.70 inches, will slowly build eastward
across the region today and into tonight. Weak low pressure, 30.10
inches, will begin approaching the region from the northwest on
Sunday.

LCZ460-132100-
Lake St Clair-
339 AM EST SAT JAN 13 2018

.TODAY...North winds 15 to 20 knots becoming northwest 10 to 15
knots late in the afternoon. Partly sunny.
.TONIGHT...Northwest winds 5 to 10 knots this evening becoming light
and variable. Mostly clear.
.SUNDAY...Light and variable winds becoming south 5 to 10 knots in
the late morning and afternoon. Mostly sunny.
.SUNDAY NIGHT...South winds 5 to 10 knots becoming southeast 10 to
15 knots early in the morning. Partly cloudy in the evening becoming
mostly cloudy.
.MONDAY...Southeast winds 10 to 15 knots becoming south 5 to 10
knots in the evening. Light snow showers...then a chance of light
snow showers in the evening.
.TUESDAY...West winds 10 to 15 knots. Mostly cloudy with a chance of
light snow showers.
.WEDNESDAY...Southwest winds 10 to 15 knots. Partly cloudy.

Waves omitted due to ice coverage.

$$

DG

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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