FNUS75 KSLC 191733
FWSSLC

SPOT FORECAST FOR HELLS HOLLOW
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1133 AM MDT MON APR 19 2010

.DISCUSSION...CLEARING INDEX TRENDS WILL INCREASE OVER THE NEXT
24 TO 36 HOURS AS A RESULT OF INCREASING SOUTHERLY WINDS COMBINED
WITH GOOD MIXING. ONE NOTE REGARDING TUESDAY AFTERNOON
WINDS...CONDITIONS WILL BECOME INCREASINGLY GUSTY DURING THE MID
TO LATE AFTERNOON HOURS AS THE NEXT PACIFIC TROUGH STARTS DIGGING
INTO NEVADA. THIS TROUGH WILL SLOWLY GRIND INTO SOUTHERN UTAH
TUESDAY NIGHT INTO WEDNESDAY INCREASING THE THREAT OF RAIN
CHANGING TO SNOW DURING THE DAY WEDNESDAY. UNSETTLED WEATHER WILL
CONTINUE THROUGH THE END OF THE WEEK WITH ACCUMULATING SNOWS
EXPECTED.

.TODAY...
LAL...................1 UNTIL NOON...THEN 3.
HAINES INDEX..........4 ..LOW.
CLEARING INDEX........730.
SKY/WEATHER...........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER)
                      UNTIL NOON...THEN PARTLY CLOUDY (30-40
                      PERCENT CLOUD COVER). A SLIGHT CHANCE OF
                      SHOWERS AND THUNDERSTORMS AFTER NOON.
MAX TEMPERATURE.......62-64.
MIN HUMIDITY..........13-15 PERCENT.
WIND (20 FT)..........EAST TO SOUTHEAST WINDS 5 TO 10 MPH SHIFTING
                      TO THE SOUTHWEST 5 TO 15 MPH WITH GUSTS
                      TO 25 MPH LATE IN THE AFTERNOON.

.TONIGHT...
LAL...................1.
HAINES INDEX..........5 ..MODERATE.
SKY/WEATHER...........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER).
MIN TEMPERATURE.......40-42.
MAX HUMIDITY..........51-53 PERCENT.
WIND (20 FT)..........WEST WINDS 5 TO 10 MPH SHIFTING TO THE EAST
                      AFTER MIDNIGHT.

.OUTLOOK FOR TUESDAY...
LAL...................1 UNTIL NOON...THEN 3.
HAINES INDEX..........3 ..VERY LOW.
CLEARING INDEX........1000+.
SKY/WEATHER...........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER). A
                      CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
                      AFTERNOON.
MAX TEMPERATURE.......63-65.
MIN HUMIDITY..........21-23 PERCENT.
WIND (20 FT)..........SOUTH WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH
                      WITH GUSTS TO 35 MPH LATE IN THE AFTERNOON.



FORECASTER...MERRILL
REQUESTED BY...ERICK HABERSTICK
REASON FOR REQUEST...PRESCRIBED
.TAG 20100419.HELLS.02/SLC

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