FNUS75 KSLC 081335
FWSSLC

SPOT FORECAST FOR BIG HOLLOW PH2
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
635 AM MST TUE DEC 8 2009

.DISCUSSION...LOW PRESSURE SYSTEM OVER SOUTHERN UTAH WILL EXIT THE
STATE THIS AFTERNOON. MOISTURE AND INSTABILITY ASSOCIATED WITH
THIS SYSTEM HAS BEEN PRODUCING SNOW AT THE BURN SITE...WHICH WILL
TAPER OFF THIS AFTERNOON BEHIND THE EXITING LOW. DRIER AND MORE
STABLE AIR WILL MOVE IN TOMORROW...WEAKENING TRANSPORT WINDS AND
REDUCING MIXING A GREAT DEAL. ZONAL FLOW WILL BRING MOISTURE BACK
INTO THE AREA BY THE END OF THE WORK WEEK.

.TODAY...
  LAL.................1.
  HAINES INDEX........2 ..VERY LOW.
  CLEARING INDEX......700.
  SKY/WEATHER.........MOSTLY CLOUDY (85-95 PERCENT CLOUD COVER).
                      OCCASIONAL SNOW UNTIL 1100...THEN A CHANCE OF
                      SNOW.
  MAX TEMPERATURE.....18-22.
  MIN HUMIDITY........74-78 PERCENT.
  WINDS - 20-FOOT.....NORTHWEST WINDS 5-10 MPH.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........2 ..VERY LOW.
  SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER)
                      UNTIL 2200...THEN PARTLY CLOUDY (60-70
                      PERCENT CLOUD COVER). A CHANCE OF SNOW UNTIL
                      1700...THEN A SLIGHT CHANCE OF SNOW UNTIL
                      2300.
  MIN TEMPERATURE.....4-8.
  MAX HUMIDITY........96-100 PERCENT.
  WINDS - 20-FOOT.....NORTHWEST WINDS 5-10 MPH BECOMING
                      DOWNSLOPE/DOWNVALLEY 3-7 MPH.

.OUTLOOK FOR WEDNESDAY...
  LAL.................1.
  HAINES INDEX........2 ..VERY LOW.
  CLEARING INDEX......250.
  SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....20-24.
  MIN HUMIDITY........60-64 PERCENT.
  WINDS - 20-FOOT.....UPSLOPE/UPVALLEY WINDS UP TO 5 MPH.



FORECASTER...TRAPHAGAN
REQUESTED BY...BROOK CHADWICK
REASON FOR REQUEST...PRESCRIBED
.TAG 20091208.BIGHO.01/SLC

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