Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 030757
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
357 AM EDT MON AUG 3 2015

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...A SECONDARY TROUGH WILL MOVE THROUGH THE CENTRAL GREAT
LAKES TOMORROW...WITH HIGH PRESSURE OF 30.10 INCHES THEN BUILDING
INTO THE AREA ON WEDNESDAY AND PERSISTING INTO THURSDAY.

LCZ460-032015-
LAKE ST CLAIR-
357 AM EDT MON AUG 3 2015

.TODAY...SOUTHWEST WINDS 10 TO 20 KNOTS...DIMINISHING TO 5 TO 15 KNOTS
AND BECOMING WEST.  MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.TONIGHT...WEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY LATE MORNING...THEN DIMINISHING TO 5 TO 10 KNOTS LATE.
PARTLY SUNNY. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS...VEERING TO THE NORTHEAST
THROUGH MIDNIGHT. MOSTLY SUNNY THROUGH EARLY AFTERNOON...BECOMING
PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.THURSDAY...NORTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.FRIDAY...NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.

$$

SF

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)



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