Great Lakes Forecast
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802
FZUS63 KDTX 221439
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
939 AM EST Thu Feb 22 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, 30.80 inches, will build through the area
today and center on the New England states tonight. Low pressure of
30.00 inches will then track through the northern Great Lakes Friday
before another high pressure, 30.30 inches, builds back in from the
west on Saturday. Yet another low pressure will lift northeast into
the Great Lakes on Sunday.

LCZ460-222115-
Lake St Clair-
939 AM EST Thu Feb 22 2018

.REST OF TODAY...Northeast winds 5 to 10 knots. Cloudy in the late
morning and early afternoon becoming partly sunny.
.TONIGHT...East winds 5 to 10 knots. Partly cloudy this evening
becoming cloudy. A chance of light freezing rain early in the
morning.
.FRIDAY...Southeast winds 10 to 15 knots becoming southwest 5 to 10
knots in the afternoon. A chance of light freezing rain early in the
morning. Light showers until late afternoon.
.FRIDAY NIGHT...Northwest winds 5 to 10 knots. Mostly cloudy.
.SATURDAY...Northeast winds 5 to 10 knots becoming east 10 to 15
knots in the evening. A chance of light showers in the afternoon. A
chance of light snow showers early in the evening. Rain showers in
the evening.
.SUNDAY...West winds 15 to 20 knots with gusts to 30 knots. Showers.
A Small Craft Advisory may be needed.
.MONDAY...West winds 10 to 15 knots. Mostly clear.

Waves omitted due to ice coverage.

$$

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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