Great Lakes Forecast
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FZUS63 KDTX 141943
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
343 PM 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, will continue to push
eastward towards the New England region this afternoon. 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 Great
Lakes by Wednesday evening. Low pressure and an associated warm
front will then push into the Great Lakes Wednesday night into
Thursday.

LCZ460-150815-
Lake St Clair-
343 PM EDT Mon Aug 14 2017

.TONIGHT...South winds 5 to 10 knots until early morning becoming
light and variable. Partly cloudy. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming northeast 5 to 10 knots
late in the afternoon. Partly sunny. A chance of showers and
thunderstorms until late afternoon. Waves 2 feet or less.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Mostly clear. Waves
2 feet or less.
.WEDNESDAY...Northeast winds 5 to 10 knots. Mostly sunny. Waves 2
feet or less.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Partly cloudy until
early morning becoming mostly cloudy. Waves 2 feet or less.
.THURSDAY...South winds 5 to 10 knots. Mostly cloudy. A chance of
showers and thunderstorms in the morning. Showers and thunderstorms
likely in the afternoon and evening...then a chance of showers and
thunderstorms late in the evening. Waves 2 feet or less.
.FRIDAY...Northwest winds 10 to 15 knots. Partly cloudy. A chance of
showers and thunderstorms. Waves 2 feet or less.
.SATURDAY...Northwest winds 5 to 10 knots. Partly cloudy. Waves 2
feet or less.

$$

JVC

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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