FNUS75 KSLC 311324
FWSSLC

SPOT FORECAST FOR DUCK CREEK FUELS PILES
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
624 AM MST TUE JAN 31 2012

.DISCUSSION...ALTHOUGH A WEAK DISTURBANCE WILL PASS THROUGH NORTHERN
ARIZONA TODAY...LIGHT TRANSPORT WINDS WILL SUBSTANTIALLY LIMIT
MIXING POTENTIAL AT THE DUCK CREEK SITE. THAT SAID CLEARING
INDICES ARE EXPECTED TO HOLD BELOW 500 OVER THE NEXT 24 HOURS.
TRANSPORT WINDS WILL INCREASE FROM THE SOUTHWEST ON WEDNESDAY
ALLOWING A MUCH IMPROVED POTENTIAL FOR GOOD VENTILATION AND CI
WELL ABOVE 500. A WEAK STORM SYSTEM WILL TRACK INTO THE STATE
WEDNESDAY NIGHT BRINGING A SLIGHT CHANCE FOR SNOW SHOWERS...BUT
MORE IMPORTANTLY MUCH IMPROVED CONDITIONS REGARDING BOTH
MIXING/TRANSPORT POTENTIAL FOR THURSDAY/FRIDAY.

.TODAY...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......330.
  SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....40.
  MIN HUMIDITY........36-38 PERCENT.
  WINDS - 20-FOOT.....SOUTHWEST WINDS 3-7 MPH.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........2 ..VERY LOW.
  SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....22-24.
  MAX HUMIDITY........72-74 PERCENT.
  WINDS - 20-FOOT.....WEST WINDS 5 MPH.

.OUTLOOK FOR WEDNESDAY...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......820.
  SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....42-44.
  MIN HUMIDITY........38-40 PERCENT.
  WINDS - 20-FOOT.....SOUTH WINDS 5 TO 10 MPH WITH OCCASIONAL
                      GUSTS TO 20 MPH IN THE AFTERNOON.



FORECASTER...MERRILL
REQUESTED BY...ERIC EASTEP
REASON FOR REQUEST...PRESCRIBED
.TAG 20120131.DUCKC.01/SLC

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