FNUS75 KSLC 300342
FWSSLC

SPOT FORECAST FOR DUCK CREEK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
840 PM MST SUN NOV 29 2009

.DISCUSSION...UPPER LEVEL RIDGE WILL CONTINUE TO BUILD OVER UTAH ON
MONDAY.  THIS WILL BRING MOSTLY CLEAR SKIES AND A LITTLE WARMER
TEMPERATURES TO THE BURN AREA.  WITH WARMER TEMPERATURES EXPECTED
MIXING SHOULD BE A LITTLE DEEPER THAN ON SUNDAY AND...WITH MODEST
TRANSPORT WINDS EXPECTED...CLEARING INDICES SHOULD EXCEED 500 AFTER
NOON WHEN THE MORNING INVERSION BREAKS. AN UPPER LEVEL DISTURBANCE
NORTHEAST OF UTAH WILL NUDGE A WEAK COLD FRONT THROUGH THE STATE ON
TUESDAY.  NO PRECIPITATION IS EXPECTED WITH THE FRONT...BUT IT WILL
TURN THE WINDS TO THE NORTH DURING THE DAY ON TUESDAY.  ALTHOUGH
MIXING MAY NOT BE QUITE AS DEEP AS ON MONDAY...TRANSPORT WINDS
SHOULD BE A LITTLE STRONGER. CLEARING INDICES MAY BE MARGINAL ON
TUESDAY...BUT IF DECENT TRANSPORT WINDS MATERIALIZE SUFFICIENT
MIXING MAY BE ACHIEVED.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....19-22.
  MAX HUMIDITY........80-85 PERCENT.
  WINDS - 20-FOOT.....NORTHEAST WINDS 5 TO 15 MPH.

.MONDAY...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......590.
  SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....47-51.
  MIN HUMIDITY........30-35 PERCENT.
  WINDS - 20-FOOT.....EAST WINDS 5 TO 15 MPH.

.OUTLOOK FOR TUESDAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......550.
  SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....45-49.
  MIN HUMIDITY........20-25 PERCENT.
  WINDS - 20-FOOT.....BECOMING NORTH WINDS 10 TO 20 MPH.



FORECASTER...GRAHAM
REQUESTED BY...DAVID JORDAN
REASON FOR REQUEST...PRESCRIBED
.TAG 20091130.DUCKC.01/SLC

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