FNUS75 KSLC 301251
FWSSLC

SPOT FORECAST FOR HENRY KNOLLS
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
651 AM MDT TUE APR 30 2013

.DISCUSSION...A COLD FRONT STALLED NORTH OF THE BURN SITE WILL
STRENGTHEN TODAY AS COLDER AIR ARRIVES OVER NORTHERN UTAH. THIS
WILL CAUSE SOUTHWEST WINDS TO STRENGTHEN THROUGH THIS AFTERNOON.
THE FRONT WILL PUSH THROUGH BY EARLY THIS EVENING...SWITCHING
WINDS TO THE NORTHWEST. WIND SPEEDS WILL DECREASE LATE TONIGHT BUT
REMAIN RELATIVELY BREEZY. A MUCH COOLER AIRMASS WILL SPREAD INTO
THE AREA BEHIND THE FRONT TONIGHT THROUGH TOMORROW. HOWEVER...VERY
LITTLE MOISTURE WILL ACCOMPANY THE FRONT WITH LOW RELATIVE
HUMIDITIES REMAINING IN PLACE.

.TODAY...
  LAL.................1.
  HAINES INDEX........5 ..MODERATE.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER).
                      A SLIGHT CHANCE OF SHOWERS AFTER NOON.
  MAX TEMPERATURE.....67-70.
  MIN HUMIDITY........8-11 PERCENT.
  WINDS - 20-FOOT.....SOUTHWEST WINDS 5 TO 9 MPH INCREASING TO
                      11 TO 17 MPH WITH GUSTS TO AROUND 28 MPH AFTER
                      1200. WINDS WILL BE STRONGER AND GUSTS MAY REACH
                      38 MPH IN EXPOSED AREAS AND ALONG RIDGELINES.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....31-34.
  MAX HUMIDITY........36-39 PERCENT.
  WINDS - 20-FOOT.....WEST-NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
                      AROUND 25 MPH...BECOMING NORTHWEST 8 TO 12 MPH
                      AFTER MIDNIGHT.

.OUTLOOK FOR WEDNESDAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......820.
  SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....51-55.
  MIN HUMIDITY........9-12 PERCENT.
  WINDS - 20-FOOT.....NORTH WINDS 8 TO 12 MPH.



FORECASTER...CHENG
REQUESTED BY...P GOETZINGER
REASON FOR REQUEST...PRESCRIBED
.TAG 20130430.HENRY.01/SLC

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