FNUS75 KSLC 211411
FWSSLC

SPOT FORECAST FOR AHLSTROM HOLLOW
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
811 AM MDT TUE JUN 21 2011

.DISCUSSION...HIGH PRESSURE WILL CONTINUE TO BUILD IN FROM THE
SOUTHWEST TODAY THROUGH TONIGHT ALLOWING A NET WARMING/DRYING
TREND ACROSS THE REGION. MIXING WILL BE SUFFICIENT WITH MODERATE
CLEARING INDICES TODAY AND TOMORROW WITH GOOD RH RECOVERY
EXPECTED FOR THE OVERNIGHT HOURS TONIGHT. WINDS WILL REMAIN
PRIMARILY DIURNALLY SLOPE DRIVEN...THOUGH AS MAX TEMPS ARE
REACHED THEY SHOULD BECOME A BIT GUSTY DURING THE AFTERNOON HOURS
BOTH DAYS.

NOTE: RH TRENDS WILL CONTINUE TO LOWER THURSDAY AND SOUTHWEST
SURFACE WINDS WILL BE ON THE RISE AS SOUTHWEST FLOW ALOFT
INCREASES. AFTERNOON SPEEDS OF 15 TO 25 MPH WITH HIGHER GUSTS ARE
LIKELY.

.TODAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......640.
  SKY/WEATHER.........SUNNY (0-5 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....72-76.
  MIN HUMIDITY........14-17 PERCENT.
  WINDS - 20-FOOT.....EASTERLY DOWNSLOPE 5 TO 9 MPH SHIFTING
                      TO THE WEST NORTHWEST 5 TO 9 MPH WITH
                      GUSTS TO 15 MPH AFTER 1100.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........5 ..MODERATE.
  SKY/WEATHER.........CLEAR (0-5 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....49-43.
  MAX HUMIDITY........52-58 PERCENT.
  WINDS - 20-FOOT.....NORTHWEST WINDS 5 TO 15 MPH BECOMING
                      SOUTHEASTERLY DOWNSLOPE 3 TO 6 MPH
                      AFTER 2200.

.OUTLOOK FOR WEDNESDAY...
  LAL.................1.
  HAINES INDEX........6 ..HIGH.
  CLEARING INDEX......640.
  SKY/WEATHER.........SUNNY (0-5 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....77-81.
  MIN HUMIDITY........12-14 PERCENT.
  WINDS - 20-FOOT.....EASTERLY DOWNSLOPE 4 TO 7 MPH SHIFTING
                      TO THE WEST NORTHWEST 5 TO 9 MPH WITH
                      GUSTS TO 15 MPH AFTER 1100.



FORECASTER...MERRILL
REQUESTED BY...CHET HATCH
REASON FOR REQUEST...PRESCRIBED
.TAG 20110621.AHLST.01/SLC

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