FNUS75 KSLC 131449
FWSSLC

SPOT FORECAST FOR TWIN HOLLOW
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
848 AM MDT SUN SEP 13 2009

.DISCUSSION...THE UPPER LOW CURRENTLY ALONG THE WYOMING/MONTANA
BORDER WILL MOVE NORTH...ALLOWING MOISTURE TO STREAM NORTHEAST
FROM CENTRAL UTAH AND OVER THE FIRE SITE TODAY. THIS MOISTURE WILL
REMAIN IN PLACE AHEAD OF A PACIFIC TROUGH SCHEDULED TO REACH UTAH
BY EARLY TUESDAY. THIS TROUGH WILL SPREAD SHOWERS AND THUNDERSTORMS
INTO NORTHEAST UTAH MONDAY THROUGH MONDAY NIGHT...FOLLOWED BY
COOLER AND SIGNIFICANTLY MORE MOIST CONDITIONS MIDWEEK.

.TODAY...
  LAL.................1 UNTIL 1000...THEN 3.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT CLOUD COVER).
                      ISOLATED SHOWERS AND THUNDERSTORMS UNTIL
                      1000...THEN SCATTERED SHOWERS AND
                      THUNDERSTORMS.
  MAX TEMPERATURE.....62-65.
  MIN HUMIDITY........27-29 PERCENT.
  WINDS - 20-FOOT.....SOUTHWEST WINDS 15 TO 20 MPH...GUSTS TO 32
                      MPH.

.TONIGHT...
  LAL.................3 UNTIL 2200...THEN 2.
  HAINES INDEX........3 ..VERY LOW.
  SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT CLOUD COVER)
                      UNTIL MIDNIGHT...THEN PARTLY CLOUDY (55-65
                      PERCENT CLOUD COVER). SCATTERED SHOWERS AND
                      THUNDERSTORMS UNTIL 2200...THEN A SLIGHT
                      CHANCE OF SHOWERS AND THUNDERSTORMS.
  MIN TEMPERATURE.....45-48.
  MAX HUMIDITY........64-67 PERCENT.
  WINDS - 20-FOOT.....SOUTHWEST WINDS 8 TO 12 MPH...GUSTS TO 25
                      MPH.

.OUTLOOK FOR MONDAY...
  LAL.................2 UNTIL 1000...THEN 5.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER).
                      ISOLATED SHOWERS AND THUNDERSTORMS UNTIL
                      1000...THEN OCCASIONAL SHOWERS AND
                      THUNDERSTORMS IN THE AFTERNOON.
  MAX TEMPERATURE.....59-62
  MIN HUMIDITY........35-38 PERCENT.
  WINDS - 20-FOOT.....SOUTH SOUTHWEST WINDS 8 TO 12 MPH...
                      INCREASING TO 14 TO 18 MPH DURING THE
                      AFTERNOON



FORECASTER...CONGER
REQUESTED BY...ALLAN HEPWORTH
REASON FOR REQUEST...PRESCRIBED
.TAG 20090913.TWINH.01/SLC

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