FNUS75 KSLC 251236
FWSSLC

SPOT FORECAST FOR HENRY KNOLLS
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
636 AM MDT THU APR 25 2013

.DISCUSSION...A WEAK DISTURBANCE MOVING THROUGH THE AREA WILL
RESULT IN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS
AFTERNOON. STORMS WILL BE GENERALLY HIGH BASED WITH LITTLE
PRECIPITATION. GUSTY AND ERRATIC WINDS ARE POSSIBLE WITH ANY
STORMS THAT DEVELOP. HIGH PRESSURE WILL BEGIN TO BUILD IN
TOMORROW...BUT ENOUGH INSTABILITY WILL EXIST FOR AN OUTSIDE SHOT
OF AFTERNOON THUNDERSTORMS. BY THE WEEKEND...HIGH PRESSURE WILL BE
DOMINANT OVER THE AREA...LIMITING AFTERNOON CONVECTION. MIXING
SHOULD BE GOOD TO EXCELLENT TODAY AND TOMORROW BEFORE
DETERIORATING OVER THE WEEKEND.

.TODAY...
  LAL.................1 UNTIL NOON...THEN 2.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......980.
  SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT CLOUD COVER). A
                      SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
                      AFTER NOON.
  MAX TEMPERATURE.....60-64.
  MIN HUMIDITY........8-12 PERCENT.
  WINDS - 20-FOOT.....UPSLOPE/UPVALLEY WINDS 3-7 MPH. GUSTY AND/OR ERRATIC
                      WINDS POSSIBLE NEAR THUNDERSTORMS.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........5 ..MODERATE.
  SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....30-34.
  MAX HUMIDITY........32-36 PERCENT.
  WINDS - 20-FOOT.....DOWNSLOPE/DOWNVALLEY WINDS 3-7 MPH.

.OUTLOOK FOR FRIDAY...
  LAL.................1 UNTIL NOON...THEN 2.
  HAINES INDEX........5 ..MODERATE.
  CLEARING INDEX......830.
  SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER) THEN
                      BECOMING PARTLY CLOUDY (35-45 PERCENT CLOUD
                      COVER). A SLIGHT CHANCE OF SHOWERS AND
                      THUNDERSTORMS IN THE AFTERNOON.
  MAX TEMPERATURE.....59-63.
  MIN HUMIDITY........8-12 PERCENT.
  WINDS - 20-FOOT.....UPSLOPE/UPVALLEY WINDS UP TO 5 MPH.



FORECASTER...TRAPHAGAN
REQUESTED BY...BODE MECHAM
REASON FOR REQUEST...PRESCRIBED
.TAG 20130425.HENRY.01/SLC

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