Great Lakes Forecast
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FZUS63 KDTX 220250 RRA
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
947 PM EST WED FEB 21 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 continue to build into
the area from the west this evening through Thursday. Low pressure,
30.00 inches, will track through the northern Great Lakes on Friday
before high pressure, 30.30 inches, builds back in from the west on
Saturday.

LCZ460-220900-
Lake St Clair-
947 PM EST WED FEB 21 2018

.REST OF TONIGHT...Northeast winds 5 to 10 knots. Mostly cloudy.
.THURSDAY...Northeast winds 5 to 10 knots. Mostly cloudy. A chance
of light snow showers early in the morning.
.THURSDAY NIGHT...East winds 5 to 10 knots becoming southeast 10 to
15 knots early in the morning. Cloudy until early morning.. then 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 late morning and afternoon. Cloudy. A chance of light
freezing rain early in the morning. Light showers likely until late
afternoon...then a chance of light showers late in the afternoon.
.FRIDAY NIGHT...West winds 5 to 10 knots until early morning
becoming light and variable. Mostly cloudy early in the evening
becoming partly cloudy.
.SATURDAY...East winds 5 to 10 knots increasing to 10 to 15 knots in
the evening. Mostly cloudy. A chance of light snow showers in the
morning. A chance of light showers in the late morning and
afternoon...then light showers likely 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.

$$

CB

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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