FNUS75 KSLC 290145
FWSSLC

SPOT FORECAST FOR LITTLE NORTH CREEK RX
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
745 PM MDT SAT APR 28 2012

.DISCUSSION...A WEAK TROUGH AXIS WILL BE MOVING THROUGH THE REGION
TONIGHT WITH A SURFACE HIGH PRESSURE SETTING UP RAPIDLY FOR
SUNDAY. A SUBSIDENCE INVERSION WILL BE PRESENT NEAR 11000 FT MSL
BY SUNRISE SUNDAY AND THEN LOWER TO NEAR 9000 FT MSL BY SUNDAY
EVENING. WINDS BELOW THIS SUBSIDENCE INVERSION WILL BE BETWEEN 6-8
KTS EARLY AND DECREASE EVEN MORE BY AFTERNOON. THIS PLACES THE
CLEARING INDEX AT A LOW LEVEL FOR SUNDAY. AN APPROACHING TROUGH
FOR TUESDAY WILL CAUSE THE SOUTHWEST FLOW TO INCREASE RAPIDLY ON
MONDAY AND THE INVERSION WILL BE ERASED UP THROUGH ABOUT 15000 FT
MSL BY MIDDAY MONDAY...SO MONDAY WILL HAVE AN EXCELLENT CLEARING
INDEX.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....33-35.
  MAX HUMIDITY........71-73 PERCENT.
  WINDS - 20-FOOT.....NORTH WINDS 15 MPH BECOMING NORTHEAST 5 MPH
                      LATE IN THE EVENING...THEN BECOMING LIGHT AND
                      VARIABLE AFTER MIDNIGHT BECOMING SOUTH 5 MPH
                      LATE IN THE NIGHT.

.SUNDAY...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......220.
  SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....60-62.
  MIN HUMIDITY........21-23 PERCENT.
  WINDS - 20-FOOT.....SOUTH WINDS 5 MPH SHIFTING TO THE NORTHEAST
                      IN THE LATE MORNING AND AFTERNOON.

.OUTLOOK FOR MONDAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....70.
  MIN HUMIDITY........17-19 PERCENT.
  WINDS - 20-FOOT.....BREEZY. SOUTH WINDS 15 MPH INCREASING TO
                      SOUTHWEST 20 MPH WITH GUSTS TO AROUND 30 MPH
                      IN THE AFTERNOON.



FORECASTER...STRUTHWOLF
REQUESTED BY...RICHFIELD DISPATCH
REASON FOR REQUEST...PRESCRIBED
.TAG 20120428.LITTL.02/SLC

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