FNUS75 KSLC 162341
FWSSLC

SPOT FORECAST FOR HELLS HOLLOW RX
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
541 PM MDT FRI APR 16 2010

.DISCUSSION...A WEAK DISTURBANCE MOVING ACROSS THE AREA TONIGHT
AND TOMORROW WILL BRING A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS TO THE BURN SITE. BY SUNDAY...HIGH PRESSURE WILL
BUILD BACK INTO THE AREA WITH DRIER AND WARM CONDITIONS EXPECTED.
CLOUDS WILL INCREASE AGAIN OVER THE AREA ON MONDAY WITH A SLIGHT
RISE IN RELATIVE HUMIDITIES AS ANOTHER STORM SYSTEM TRACKS ACROSS
ARIZONA. HOWEVER...WITH THE STORM SO FAR SOUTH...PRECIPITATION IS
NOT EXPECTED AT THE BURN SITE. WINDS WILL REMAIN GENERALLY LIGHT
AND TERRAIN-DRIVEN THIS WEEKEND THROUGH MONDAY. THE NEXT STORM
SYSTEM WILL IMPACT THE AREA MIDWEEK. INCREASING WINDS A CHANCE OF
SHOWERS AND THUNDERSTORMS COULD OCCUR AS EARLY AS TUESDAY. EXPECT
GOOD MIXING THIS WEEKEND THROUGH THE EARLY PART OF NEXT WEEK AT
THE BURN SITE.

.TONIGHT...
LAL...................2.
HAINES INDEX..........4 ..LOW.
SKY/WEATHER...........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER).
                      ISOLATED SHOWERS AND THUNDERSTORMS.
MIN TEMPERATURE.......37-40.
MAX HUMIDITY..........60-63 PERCENT.
WIND (20 FT)..........DOWNSLOPE WINDS 2 TO 5 MPH.

.SATURDAY...
LAL...................2.
HAINES INDEX..........3 ..VERY LOW.
CLEARING INDEX........650.
SKY/WEATHER...........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER).
                      ISOLATED SHOWERS AND THUNDERSTORMS.
MAX TEMPERATURE.......59-62.
MIN HUMIDITY..........24-27 PERCENT.
WIND (20 FT)..........DOWNSLOPE WINDS 2 TO 5 MPH IN THE MORNING
                      BECOMING SOUTHWEST 4 TO 8 MPH IN THE AFTERNOON.

.OUTLOOK FOR SUNDAY...
LAL...................1.
HAINES INDEX..........5 ..MODERATE.
CLEARING INDEX........770.
SKY/WEATHER...........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER).
MAX TEMPERATURE.......61-64.
MIN HUMIDITY..........20-23 PERCENT.
WIND (20 FT)..........DOWNSLOPE WINDS 2 TO 5 MPH IN THE MORNING
                      BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.



FORECASTER...CHENG
REQUESTED BY...ERIC LAMALFA
REASON FOR REQUEST...PRESCRIBED
.TAG 20100419.HELLS.01/SLC

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