FNUS75 KSLC 251429
FWSSLC

SPOT FORECAST FOR LITTLE NORTH CREEK RX
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
829 AM MDT THU APR 25 2013

.DISCUSSION...TODAYS CLEARING LOOKS EXCELLENT AS INCREASED
INSTABILITY DRIVEN BY AN UPPER LEVEL LOW MOVING INTO ARIZONA
COUPLED WITH DECENT WESTERLY TRANSPORT WINDS WILL PROVIDE
EXCELLENT VENTILATION. PEAK WINDS ARE ONCE AGAIN EXPECTED THIS
AFTERNOON...GENERALLY AFTER 12/1300...BECOMING NORTHWEST TO NORTH
8 TO 15 MPH WITH A FEW ROGUE GUSTS INTO THE 20 MPH RANGE. THIS
SAID...A FEW BUILDUPS/SHOWERS ARE POSSIBLE OVER THE TERRAIN TO
THE EAST AFTER 1400 WHICH COULD BRING AN ERRATIC GUST OR TWO LATE
DAY.

CLEARING ON FRIDAY REMAINS GOOD...THOUGH VENTILATION
POTENTIAL WILL BE SLIGHTLY REDUCED DUE TO INCREASED MID LEVEL
STABILITY AND LIGHTER TRANSPORT AS THE LOW SHIFTS EAST AND
HIGH PRESSURE BEGINS BUILDING IN. SATURDAY CLEARING LOOKS
POOR UNDER THE HIGH...BUT CLEARING TRENDS INCREASE TO GOOD
TO EXCELLENT LEVELS AGAIN SUNDAY INTO MONDAY.

.TODAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......900.
  SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....55-60.
  MIN HUMIDITY........17-22 PERCENT.
  WINDS - 20-FOOT.....SOUTHWEST WINDS 3 TO 8 MPH SHIFTING TO THE
                      NORTH 8 TO 15 MPH. STRONGEST WINDS LOOK
                      MOST LIKELY AFTER 13/1400 WITH GUSTS TO
                      20 MPH POSSIBLE. CAN NOT RULE
                      OUT ERRATIC GUSTS FROM BUILDUPS AFTER 1400

.TONIGHT...
  LAL.................1.
  HAINES INDEX........5 ..MODERATE.
  SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....34-36.
  MAX HUMIDITY........35-37 PERCENT.
  WINDS - 20-FOOT.....NORTH WINDS 5 TO 10 MPH IN THE EVENING
                      BECOMING LIGHT AND VARIABLE...THEN BECOMING
                      SOUTH 5 MPH EARLY IN THE MORNING.

.OUTLOOK FOR FRIDAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......630.
  SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....59-63.
  MIN HUMIDITY........14-19 PERCENT.
  WINDS - 20-FOOT.....SOUTH WINDS 5 MPH SHIFTING TO THE NORTH
                      5 TO 10 MPH IN THE AFTERNOON.



FORECASTER...MERRILL
REQUESTED BY...KELLY CORNWALL
REASON FOR REQUEST...PRESCRIBED
.TAG 20130425.LITTL.01/SLC

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