FNUS75 KSLC 181448
FWSSLC

SPOT FORECAST FOR PRETTY TREE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
848 AM MDT TUE MAY 18 2010

.DISCUSSION...SHOWERS ARE EXPECTED TODAY WITH SNOW ABOVE 8500
FEET. GUSTY SOUTHWEST WINDS WILL BECOME NORTHWEST LATE THIS
AFTERNOON WITH THE PASSAGE OF A COLD FRONT. SHOWER ACTIVITY IS
FORECAST TO DIMINISH AT THE BURN SITE TONIGHT WITH PREVAILING
NORTHWEST FLOW. NORTHWEST FLOW IS FORECAST TO SLACKEN TOMORROW AS
HIGH PRESSURE BUILDS INTO THE REGION.

.TODAY...
LAL...................1 UNTIL NOON...THEN 2.
HAINES INDEX..........3 ..VERY LOW.
CLEARING INDEX........1000+.
SKY/WEATHER...........CLOUDY (90-100 PERCENT CLOUD COVER).
                      OCCASIONAL SHOWERS AND SNOW SHOWERS. A SLIGHT
                      CHANCE OF THUNDERSTORMS AFTER NOON.
MAX TEMPERATURE.......52-54.
MIN HUMIDITY..........41-43 PERCENT.
WIND (20 FT)..........SOUTHWEST WINDS 10 TO 15 MPH...BECOMING
                      NORTHWEST LATE THIS AFTERNOON. GUSTS AS
                      HIGH AS 25 MPH.

.TONIGHT...
LAL...................2 UNTIL MIDNIGHT...THEN 1.
HAINES INDEX..........3 ..VERY LOW.
SKY/WEATHER...........MOSTLY CLOUDY (80-90 PERCENT CLOUD COVER). A
                      CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
                      THUNDERSTORMS UNTIL MIDNIGHT. A CHANCE OF
                      SNOW SHOWERS.
MIN TEMPERATURE.......34-36.
MAX HUMIDITY..........73-75 PERCENT.
WIND (20 FT)..........NORTHWEST WINDS 5 TO 15 MPH. GUSTS AS HIGH AS
                      20 MPH DURING THE EARLY EVENING.

.OUTLOOK FOR WEDNESDAY...
LAL...................1 UNTIL NOON...THEN 3.
HAINES INDEX..........4 ..LOW.
CLEARING INDEX........920.
SKY/WEATHER...........MOSTLY CLOUDY (65-75 PERCENT CLOUD COVER). A
                      SLIGHT CHANCE OF SNOW SHOWERS IN THE
                      MORNING...THEN A CHANCE OF SHOWERS AND
                      THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.......57-59.
MIN HUMIDITY..........27-29 PERCENT.
WIND (20 FT)..........NORTHWEST WINDS 5 TO 15 MPH DURING THE
                      MORNING...BECOMING UPSLOPE 5 TO 10 MPH
                      DURING THE AFTERNOON.



FORECASTER...ROGOWSKI
REQUESTED BY...KEITH ADAMS
REASON FOR REQUEST...PRESCRIBED
.TAG 20100518.PRETT.01/SLC

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