FNUS75 KSLC 212205
FWSSLC

SPOT FORECAST FOR GREENVILLE RX
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
405 PM MDT FRI AUG 21 2009

.DISCUSSION...THE STRONG HIGH PRESSURE SYSTEM OVER THE AREA WILL MOVE
EAST INTO COLORADO BY EARLY SATURDAY. MOISTURE POOLED TO THE SOUTH
OVER ARIZONA WILL SURGE NORTH BEHIND THE EXITING HIGH...RESULTING IN
A FEW SHOWERS EARLY SATURDAY...THEN SCATTERED SHOWERS/THUNDERSTORMS
WITH WETTING RAINS SATURDAY AFTERNOON/EVENING. SHOWERS AND
THUNDERSTORMS WILL FORM UP AGAIN SUNDAY...THOUGH THE THREAT OF
THIS ACTIVITY COULD DIMINISH LATE IN THE DAY. COOLER TEMPERATURES
AND HIGHER RH VALUES ARE EXPECTED SUNDAY AND INTO EARLY NEXT WEEK,

.REST OF TODAY...
  LAL.................1.
  HAINES INDEX........6 ..HIGH.
  CLEARING INDEX......750.
  SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....94-96.
  MIN HUMIDITY........8-10 PERCENT.
  WINDS - 20-FOOT.....WEST NORTHWEST WINDS 8 TO 14 MPH.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........6 ..HIGH.
  SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....58-61.
  MAX HUMIDITY........28-30 PERCENT.
  WINDS - 20-FOOT.....NORTH WINDS 6 TO 12 MPH SHIFTING TO THE SOUTH
                      SOUTHWEST 5 TO 10 MPH AFTER 2100.

.OUTLOOK FOR SATURDAY...
  LAL.................1 UNTIL 1400...THEN 3.
  HAINES INDEX........5 ..MODERATE.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER) UNTIL
                      1000...THEN PARTLY CLOUDY (55-65 PERCENT CLOUD
                      COVER). A CHANCE OF SHOWERS AFTER 1000...WITH A
                      CHANCE OF THUNDERSTORMS AFTER 1400.
  MAX TEMPERATURE.....88-91.
  MIN HUMIDITY........17-19 PERCENT.
  WINDS - 20-FOOT.....SOUTH SOUTHWEST WINDS 5 TO 10 MPH...SHIFTING TO
                      THE WEST NORTHWEST 8 TO 12 MPH WITH GUSTS TO
                      18 MPH IN THE AFTERNOON.



FORECASTER...CONGER
REQUESTED BY...Kevin Greenhalgh
REASON FOR REQUEST...PRESCRIBED
.TAG 20090821.GREEN.02/SLC

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