FNUS75 KSLC 071744
FWSSLC

SPOT FORECAST FOR UPPER SANTA CLARA
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1144 AM MDT THU OCT 7 2010

.DISCUSSION...THE BROAD AND COLD UPPER LOW CURRENTLY OVER NEVADA WILL
MOVE SLOWLY EAST THROUGH UTAH TONIGHT. THE BEST THREAT FOR SHOWERS
AND THUNDERSTORMS WILL COME LATE THIS AFTERNOON THROUGH EARLY
EVENING AS THE STORM SYSTEM MOVES INTO WESTERN UTAH. HIGH PRESSURE
ALOFT WILL FOLLOW LATE FRIDAY...AND REMAIN OVER THE AREA THROUGH
THE WEEKEND.

HUMIDITIES WILL BE HIGH TONIGHT DUE TO THE EXPECTED PRECIPITATION.
THE HUMIDITY TREND WILL BE DOWNWARD THROUGH SATURDAY...THEN LEVEL
OFF SUNDAY. RECOVERIES SHOULD BE GOOD FRIDAY NIGHT. HUMIDITIES WILL
STILL BE ON THE HIGH SIDE SATURDAY NIGHT...THOUGH THE RECOVERY WILL
NOT BE AS GREAT AS FRIDAY NIGHT.

.TODAY...
  LAL.................2.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT CLOUD COVER).
                      SCATTERED SHOWERS...WITH ISOLATED
                      THUNDERSTORMS AFTER 1400.

  MAX TEMPERATURE.....54-56.
  MIN HUMIDITY........38-41 PERCENT.
  WINDS - 20-FOOT.....EAST SOUTHEAST WINDS 5 TO 8 MPH WITH
                      GUSTS TO 16 MPH.

.TONIGHT...
  LAL.................2 UNTIL 2000...THEN 1.
  HAINES INDEX........3 ..VERY LOW.
  SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER). A
                      SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
                      UNTIL 2000...THEN A SLIGHT CHANCE OF SHOWERS.
  MIN TEMPERATURE.....41-44.
  MAX HUMIDITY........84-87 PERCENT.
  WINDS - 20-FOOT.....SOUTHEAST WINDS 5 TO 10 MPH EARLY IN THE
                      EVENING. BECOMING LIGHT AND VARIABLE BY
                      LATE EVENING.

.OUTLOOK FOR FRIDAY...
  LAL.................1.
  HAINES INDEX........2 ..VERY LOW.
  CLEARING INDEX......520.
  SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER).
                      A SLIGHT CHANCE OF SHOWERS.
  MAX TEMPERATURE.....59-61.
  MIN HUMIDITY........34-37 PERCENT.
  WINDS - 20-FOOT.....WEST NORTHWEST WINDS 5 TO 9 MPH...GUSTS TO 15
                      MPH AFTER 1200.



FORECASTER...CONGER
REQUESTED BY...Micah Sywun
REASON FOR REQUEST...PRESCRIBED
.TAG 20101007.UPPER.01/SLC

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