Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 200741
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
341 AM EDT FRI MAY 20 2016

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...30.20 INCHES...OVER THE CENTRAL
GREAT LAKES REGION THIS MORNING WILL SLOWLY WEAKEN AS LOW PRESSURE
TRACKS CLOSE NEAR THE SOUTHERN OHIO BORDER  TONIGHT INTO TOMORROW.
HIGH PRESSURE OF 30.10 INCHES WILL RETURN FOR SUNDAY...AND PERSIST
INTO MONDAY.

LCZ460-202015-
LAKE ST CLAIR-
341 AM EDT FRI MAY 20 2016

.TODAY...LIGHT AND VARIABLE WINDS. PARTLY SUNNY. WAVES 2 FEET OR
LESS.
.TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING NORTH 5 TO 10 KNOTS
BY MIDNIGHT...THEN BECOMING LIGHT AND VARIABLE LATE. PARTLY CLOUDY
THROUGH MIDNIGHT...THEN MOSTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS
LATE. WAVES 2 FEET OR LESS.
.SATURDAY...LIGHT AND VARIABLE WINDS. PARTLY SUNNY WITH A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING NORTHWEST 5 TO
10 KNOTS LATE. PARTLY CLOUDY. WAVES NEARLY CALM.
.SUNDAY...NORTH WINDS 10 TO 15 KNOTS...BECOMING NORTHEAST 5 TO
10 KNOTS THROUGH MIDNIGHT. MOSTLY SUNNY THROUGH EARLY AFTERNOON...
BECOMING CLEAR. WAVES 2 FEET OR LESS.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS. CLEAR. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2
FEET OR LESS.

$$

RBP

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



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