FNUS75 KSLC 301234
FWSSLC

SPOT FORECAST FOR AHLSTROM HOLLOW
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
634 AM MDT MON APR 30 2012

.DISCUSSION...LITTLE CHANGE IN THINKING FROM THE PREVIOUS
FORECAST...AS FLOW ALOFT IS EXPECTED TO INCREASE TODAY AHEAD OF A
COLD FRONT APPROACHING NORTHERN UTAH. WINDS WILL REMAIN LIGHT
THIS MORNING AVER THE BURN AREA...BUT SHOULD BECOME SOUTHWESTERLY
BY 1300...BECOMING GUSTY AND INCREASING IN SPEED BETWEEN 1300 AND
1500.

THE AFOREMENTIONED COLD FRONT IS EXPECTED TO STALL NORTH OF
THE AREA TUESDAY...HOWEVER A TIGHTER PRESSURE GRADIENT WILL LIKELY
RESULT IN STRONGER SOUTHWEST WINDS AT THE SITE DURING THE DAY
TUESDAY. INCREASING MOISTURE WILL ALSO BRING A SMALL CHANCE FOR
AFTERNOON AND EVENING THUNDERSTORMS.

.TODAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....64-67.
  MIN HUMIDITY........11-14 PERCENT.
  WINDS - 20-FOOT.....WEST 5-10 MPH INCREASING TO SOUTHWEST 15-20
                      MPH IN THE AFTERNOON.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....40-42.
  MAX HUMIDITY........50-52 PERCENT.
  WINDS - 20-FOOT.....SOUTHWEST 10-15 MPH BECOMING WEST 5-10 MPH IN
                      THE LATE EVENING AND OVERNIGHT.

.OUTLOOK FOR TUESDAY...
  LAL.................1 UNTIL NOON...THEN 2.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT CLOUD COVER). A
                      SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
                      THE AFTERNOON.
  MAX TEMPERATURE.....61-64.
  MIN HUMIDITY........23-26 PERCENT.
  WINDS - 20-FOOT.....SOUTHWEST 10-15 MPH INCREASING TO 20-30 MPH IN
                      THE AFTERNOON.



FORECASTER...SEAMAN
REQUESTED BY...LYNDSAY FONGER
REASON FOR REQUEST...PRESCRIBED
.TAG 20120430.AHLST.01/SLC

$$