Great Lakes Forecast
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FZUS63 KDTX 200246
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
946 PM EST Tue Feb 19 2019

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 of 30.70 inches will drift to the
eastern Great Lakes tonight. A broad low pressure system at 29.60
inches will lift directly through the Great Lakes region
Wednesday and Thursday. High pressure will build back into the
region by Friday.

LCZ460-200915-
Lake St Clair-
946 PM EST Tue Feb 19 2019

.REST OF TONIGHT...Light and variable winds becoming east 5 to 10
knots after midnight. Partly cloudy in the late evening and early
morning becoming mostly cloudy.
.WEDNESDAY...East winds 10 to 15 knots increasing to 15 to 20 knots
in the afternoon. A chance of light freezing rain in the morning.
Light snow. Light freezing rain and light rain in the afternoon.
.WEDNESDAY NIGHT...South winds 10 to 15 knots veering to the
southwest after midnight. Light rain and a chance of light freezing
rain early in the evening...then partly cloudy in the late evening
and overnight.
.THURSDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots
in the late morning and afternoon. Mostly cloudy.
.THURSDAY NIGHT...West winds 5 to 10 knots until early morning
becoming light and variable. Partly cloudy.
.FRIDAY...Light and variable winds becoming southeast 5 to 10 knots
in the evening. Mostly clear.
.SATURDAY...Southeast winds 10 to 15 knots. Rain and snow.
.SUNDAY...West winds 20 to 25 knots with gusts to 35 knot gales.
Rain and a chance of snow.  A Gale Warning may be needed.

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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