FNUS75 KSLC 261754
FWSSLC

SPOT FORECAST FOR HIGH LAKE PILES
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1154 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 SNOW AND ABOUT A 30
DEGREE TEMPERATURE DROP MID WEEK.

.TODAY...
  LAL.................1.
  HAINES INDEX........5 ..MODERATE.
  CLEARING INDEX......910.
  SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....63-65.
  MIN HUMIDITY........18-20 PERCENT.
  WINDS - 20-FOOT.....WEST WINDS 10 TO 15 MPH.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........5 ..MODERATE.
  SKY/WEATHER.........CLEAR (0-10 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....40.
  MAX HUMIDITY........62-64 PERCENT.
  WINDS - 20-FOOT.....NORTHWEST WINDS 10 TO 15 MPH DURING THE
                      EVENING...BECOMING DOWNSLOPE 5 TO 10 MPH
                      OVERNIGHT.

.OUTLOOK FOR SUNDAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....64-66.
  MIN HUMIDITY........17-19 PERCENT.
  WINDS - 20-FOOT.....WEST WINDS 10 TO 15 MPH.



FORECASTER...ROGOWSKI
REQUESTED BY...ALLAN HEPWORTH
REASON FOR REQUEST...PRESCRIBED
.TAG 20090926.HIGHL.01/SLC

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