Great Lakes Forecast
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FZUS63 KDTX 140745
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
345 AM EDT Mon Aug 14 2017

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, 30.00 inches, over the eastern Great
Lakes will move to New England today. Low pressure, 29.80 inches
will develop over the western Great Lakes late today, slowly
tracking across Lower Michigan on Tuesday. High pressure will then
expand across the region from the north late Tuesday into Wednesday
morning before drifting to the eastern lakes by Wednesday evening.
Low pressure and an associated warm front will then push into the
Great Lakes Wednesday night into Thursday.

LCZ460-142015-
Lake St Clair-
345 AM EDT Mon Aug 14 2017

.TODAY...Southeast winds 5 to 10 knots early in the morning becoming
light and variable...then becoming southeast 5 to 10 knots in the
afternoon. Partly sunny. Waves 2 feet or less.
.TONIGHT...South winds 5 to 10 knots. Partly cloudy. Waves 2 feet or
less.
.TUESDAY...Light and variable winds. Partly sunny. Waves 2 feet or
less.
.TUESDAY NIGHT...Light and variable winds becoming northeast 5 to 10
knots in the late evening and overnight. Partly cloudy. Waves 2 feet
or less.
.WEDNESDAY...East winds 5 to 10 knots. Partly cloudy. Waves 2 feet
or less.
.THURSDAY...Southwest winds 5 to 10 knots. Mostly cloudy with
showers and thunderstorms likely. Waves 2 feet or less.
.FRIDAY...Northwest winds 5 to 10 knots. Partly cloudy. A chance of
showers and thunderstorms. Waves 2 feet or less.

$$

DRK

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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