FNUS75 KSLC 261637
FWSSLC

SPOT FORECAST FOR HELL S HOLLOW
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1037 AM MDT SAT SEP 26 2009

.DISCUSSION...A DRY AND STABLE AIRMASS WILL REMAIN IN PLACE
THROUGH THIS WEEKEND. THE UNUSUALLY WARM AIRMASS WILL SUPPORT
GOOD MIXING AND EXCELLENT CLEARING INDICES. SOUTHWEST WINDS WILL
DEVELOP MONDAY AND INCREASE TUESDAY AHEAD OF THE NEXT STORM
SYSTEM. CLEARING INDICES ARE EXPECTED TO REMAIN EXCELLENT DURING
THE EARLY WORK WEEK. SCATTERED SHOWERS AND THUNDERSTORMS ARE
FORECAST TUESDAY AFTERNOON AND NIGHT. A SHARP COLD FRONT IS
EXPECTED TO ARRIVE WEDNESDAY MORNING...BRINGING A SIGNIFICANT
INCREASE IN HUMIDITY ALONG WITH WIDESPREAD PRECIPITATION AND
ABOUT A 30 DEGREE TEMPERATURE DROP MID WEEK.

.TODAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....70.
  MIN HUMIDITY........22-24 PERCENT.
  WINDS - 20-FOOT.....WEST WINDS 10 TO 15 MPH.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  SKY/WEATHER.........CLEAR (0-5 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....46-48.
  MAX HUMIDITY........47-49 PERCENT.
  WINDS - 20-FOOT.....WEST WINDS 10 TO 15 MPH DURING THE
                      EVENING...BECOMING DOWNSLOPE OVERNIGHT
                      4 TO 9 MPH.

.OUTLOOK FOR SUNDAY...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....70.
  MIN HUMIDITY........20-22 PERCENT.
  WINDS - 20-FOOT.....WEST WINDS 10 TO 15 MPH.



FORECASTER...ROGOWSKI
REQUESTED BY...IC
REASON FOR REQUEST...PRESCRIBED
.TAG 20090926.HELLS.01/SLC

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