Great Lakes Forecast
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FZUS63 KDTX 132009
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
309 PM EST Wed Nov 13 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, 30.50 inches, will drift off the east
coast tonight while a trough of low pressure of 30.00 inches moves
into Lower Michigan from the west. This trough will weaken over
the area on Thursday. A cold front is forecast to drop into the
northern Great Lakes Thursday night and push across Lake Huron on
Friday. Strengthening high pressure will then move from northern
Ontario Friday to eastern Canada and upstate New York by
Saturday.

LCZ460-140915-
Lake St Clair-
309 PM EST Wed Nov 13 2019

.TONIGHT...South winds 15 to 20 knots becoming southwest knots
after midnight. Mostly cloudy with a chance of light snow. Waves 1
to 3 feet.
.THURSDAY...Southwest winds 10 to 15 knots. Cloudy. Waves 2 feet or
less.
.THURSDAY NIGHT...West winds 10 to 15 knots. Mostly cloudy in the
evening becoming partly cloudy. Waves 2 feet or less.
.FRIDAY...West winds 10 to 15 knots. Partly sunny. Waves 2 feet or
less.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Partly cloudy. Waves
2 feet or less.
.SATURDAY...East winds 10 to 15 knots. Mostly sunny becoming partly
sunny in the afternoon becoming mostly clear. Waves 2 feet or less.
.SUNDAY...Southeast winds 10 to 15 knots. Partly cloudy. Waves 2
feet or less.
.MONDAY...Southwest winds 5 to 10 knots. Mostly 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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