FNUS75 KSLC 212227
FWSSLC

SPOT FORECAST FOR COOPER KNOLLS RX
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
427 PM MDT WED SEP 21 2011

.DISCUSSION...HIGH PRESSURE WILL REMAIN OVER THE AREA THE NEXT FEW
DAYS...LEADING TO WARM CONDITIONS AND GENERALLY LIGHT AND TERRAIN
DRIVEN WINDS. WITH A DRY AIRMASS...EXPECT OVERNIGHT RELATIVE
HUMIDITY RECOVERIES TO REMAIN POOR. THERE IS STILL A SLIGHT
CHANCE OF A SHOWER OR THUNDERSTORM OVER THE FIRE TODAY...WHICH
COULD CAUSE BRIEF GUSTY WINDS...BUT THE MAJORITY OF THE ACTIVITY
LOOKS LIKE IT WILL REMAIN SOUTH OF THE BURN SITE. ISOLATED
SHOWERS AND THUNDERSTORMS ARE POSSIBLE AGAIN ON THURSDAY. THE
HIGH WILL CONTINUE TO BUILD ON FRIDAY...LEADING TO MORE STABLE
CONDITIONS WITH VERY WEAK TRANSPORT WINDS.

.TONIGHT...
  LAL.................2 UNTIL MIDNIGHT...THEN 1.
  HAINES INDEX........4 ..LOW.
  SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT CLOUD COVER). A
                      SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
                      UNTIL MIDNIGHT.
  MIN TEMPERATURE.....53-56.
  MAX HUMIDITY........30-33 PERCENT.
  WINDS - 20-FOOT.....UPSLOPE/UPVALLEY 5 TO 10 MPH LATE AFTERNOON
                      THROUGH EARLY EVENING...THEN BECOMING
                      DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH FOR THE
                      REST OF THE NIGHT.

.THURSDAY...
  LAL.................1 UNTIL NOON...THEN 2.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......500.
  SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER) UNTIL
                      NOON...THEN PARTLY CLOUDY (30-40 PERCENT
                      CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND
                      THUNDERSTORMS AFTER NOON.
  MAX TEMPERATURE.....70-73.
  MIN HUMIDITY........19-22 PERCENT.
  WINDS - 20-FOOT.....UPSLOPE/UPVALLEY 5 TO 10 MPH.

.OUTLOOK FOR FRIDAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......450.
  SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....71-74.
  MIN HUMIDITY........18-21 PERCENT.
  WINDS - 20-FOOT.....UPSLOPE/UPVALLEY 5 TO 10 MPH.



FORECASTER...SCHOENING
REQUESTED BY...PAUL CORRIGAN
REASON FOR REQUEST...PRESCRIBED
.TAG 20110921.COOPE.02/SLC

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