FNUS75 KSLC 020033
FWSSLC

SPOT FORECAST FOR FOUR MILE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
633 PM MDT THU SEP 1 2011

...RED FLAG WARNING FROM NOON TODAY TO 8 PM MDT THIS EVENING...

.DISCUSSION...FRONTAL BOUNDARY REMAINS OVER CENTRAL UTAH THIS
EVENING...ALLOWING FOR GUSTY SOUTHWEST WINDS OVER THE FIRE SITE
OUT AHEAD OF IT. THE FRONT WILL CROSS THE FIRE SITE OVERNIGHT AND
THE WINDS WILL DECREASE DRAMATICALLY. LIGHT AND TERRAIN DRIVEN
WINDS WILL PERSIST FRIDAY THROUGH EARLY NEXT WEEK WITH A DRY AND
STABLE AIRMASS. TEMPERATURES ARE EXPECTED TO BE NEAR SEASONAL
NORMALS OR JUST BELOW.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........5 ..MODERATE.
  SKY/WEATHER.........CLEAR (0-5 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....50-54.
  MAX HUMIDITY........20-24 PERCENT.
  WINDS - 20-FOOT.....SOUTHWEST WINDS 10-15 MPH WITH GUSTS TO 30 MPH
                      BECOMING DOWNSLOPE/DOWNVALLEY 3-7 MPH OVERNIGHT.

.FRIDAY...
  LAL.................1.
  HAINES INDEX........5 ..MODERATE.
  CLEARING INDEX......400.
  SKY/WEATHER.........SUNNY (0-5 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....81-85.
  MIN HUMIDITY........8-12 PERCENT.
  WINDS - 20-FOOT.....UPSLOPE/UPVALLEY WINDS 3-7 MPH.

.OUTLOOK FOR SATURDAY...
  LAL.................1.
  HAINES INDEX........5 ..MODERATE.
  CLEARING INDEX......440.
  SKY/WEATHER.........SUNNY (0-5 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....82-86.
  MIN HUMIDITY........10-14 PERCENT.
  WINDS - 20-FOOT.....UPSLOPE/UPVALLEY WINDS 3-7 MPH.



FORECASTER...TRAPHAGAN
REQUESTED BY...IC
REASON FOR REQUEST...WILDFIRE
.TAG 20110901.FOURM.02/SLC

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