FNUS75 KSLC 200127
FWSSLC

SPOT FORECAST FOR EAST ENTRANCE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
727 PM MDT SUN APR 19 2009

.DISCUSSION...HIGH PRESSURE HAS ESTABLISHED ITSELF OVER THE
GREAT BASIN AND IS EXPECTED TO PERSIST THROUGH AT LEAST MIDWEEK.
MIXING DEPTH WILL BE GOOD UNDER THE HIGHER LATE-APRIL SUN...BUT
TRANSPORT WINDS WILL BE NEXT TO NON-EXISTENT AND WILL KEEP
CLEARING INDICES LOW. SURFACE WINDS WILL BE LIGHT AND PRIMARILY
TERRAIN DRIVEN...THOUGH THERE IS A GOOD CHANCE FOR WEST-SOUTHWEST
WINDS TO INCREASE LATE IN THE AFTERNOON TUESDAY AND WEDNESDAY. AS
FAR AS RH EVOLUTION THROUGH THE DAY GOES...EXPECT THE NEXT FEW
DAYS TO BE SIMILAR TO SUNDAY...WITH RH IN THE 20S AND 30S THROUGH
THE MORNING...AND THEN REACHING THE LOW TEENS IN THE AFTERNOON.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  SKY/WEATHER.........CLEAR (0-5 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....33-35.
  MAX HUMIDITY........70-74 PERCENT.
  WINDS - 20-FOOT.....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.

.MONDAY...
  LAL.................1.
  HAINES INDEX........5 ..MODERATE.
  CLEARING INDEX......400.
  SKY/WEATHER.........SUNNY (0-5 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....73-75.
  MIN HUMIDITY........12-14 PERCENT.
  WINDS - 20-FOOT.....UPSLOPE/UPVALLEY 3 TO 7 MPH.

.OUTLOOK FOR TUESDAY...
  LAL.................1.
  HAINES INDEX........6 ..HIGH.
  CLEARING INDEX......400.
  SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....75-78.
  MIN HUMIDITY........10-13 PERCENT.
  WINDS - 20-FOOT.....LIGHT AND VARIABLE IN THE MORNING...THEN
                      INCREASING TO WEST-SOUTHWEST 5 TO 10 MPH
                      LATE IN THE AFTERNOON.



FORECASTER...SCHOENING
REQUESTED BY...TAIGA ROHRER
REASON FOR REQUEST...PRESCRIBED
.TAG 20090420.EASTE.01/SLC

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