Great Lakes Forecast
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FZUS63 KDTX 270742 RRA
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
340 AM EDT TUE JUN 27 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, averaging 30.10 inches, centered over
the Ohio Valley will expand across the region through tonight. This
high will drift east on Wednesday, as the next low pressure lifts
out of the northern plains. This low, averaging 29.60 inches,
will then track through the northern great lakes Thursday.

LCZ460-272000-
Lake St Clair-
340 AM EDT TUE JUN 27 2017

.TODAY...Northwest winds 10 to 15 knots becoming west 5 to 10 knots
late in the afternoon. Partly sunny. Waves 2 feet or less.
.TONIGHT...West winds 5 to 10 knots. Partly cloudy until early
morning then clearing. Waves 2 feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots becoming south 10 to 15
knots in the afternoon. Mostly sunny. Waves 2 feet or less.
.WEDNESDAY NIGHT...South winds 10 to 15 knots increasing to 15 to 20
knots after midnight. Mostly cloudy with a chance of showers and
thunderstorms. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 15 to 20 knots diminishing to 10 to 15
knots in the evening. Mostly cloudy with a chance of showers and
thunderstorms. Waves 1 to 3 feet.
.FRIDAY...Southwest winds 10 to 15 knots. Mostly cloudy with showers
and thunderstorms likely. Waves 2 feet or less.
.SATURDAY...West winds 10 to 15 knots. Partly cloudy. Showers and
thunderstorms likely. Waves 2 feet or less.

$$

HLO

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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