FNUS75 KSLC 071254
FWSSLC

SPOT FORECAST FOR TWITCHELL CANYON
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
650 AM MDT SAT AUG 7 2010

.DISCUSSION...MOISTURE WILL SURGE NORTHWARD ACROSS THE BURN AREA
TODAY...WITH SCATTERED SHOWERS AND THUNDERSTORMS DEVELOPING THIS
AFTERNOON AND THEN CONTINUING INTO TONIGHT.  STORMS WILL BE CAPABLE
OF PRODUCING GUSTY ERRATIC WINDS.  SCATTERED SHOWERS AND
THUNDERSTORMS CAN AGAIN BE EXPECTED ON SUNDAY.  A MODERATE SOUTHWEST
FLOW ALOFT WILL WEAKEN BY TONIGHT

.TODAY...
LAL...................1 UNTIL NOON...THEN 4.
HAINES INDEX..........4 ..LOW.
CLEARING INDEX........1000+.
SKY/WEATHER...........MOSTLY SUNNY (25-35 PERCENT CLOUD COVER)
                      UNTIL NOON...THEN PARTLY CLOUDY (55-65
                      PERCENT CLOUD COVER). SCATTERED SHOWERS AND
                      THUNDERSTORMS AFTER NOON.
MAX TEMPERATURE.......77-79.
MIN HUMIDITY..........29-31 PERCENT.
WIND (20 FT)..........EAST WINDS 5 TO 10 MPH BECOMING SOUTHWEST
                      AROUND 15 MPH. RIDGETOP WINDS INCREASING TO
                      SOUTHWEST 15 TO 25 MPH.

.TONIGHT...
LAL...................4 UNTIL MIDNIGHT...THEN 3.
HAINES INDEX..........3 ..VERY LOW.
SKY/WEATHER...........PARTLY CLOUDY (55-65 PERCENT CLOUD COVER).
                      SCATTERED SHOWERS AND THUNDERSTORMS.
MIN TEMPERATURE.......50-52.
MAX HUMIDITY..........66-68 PERCENT.
WIND (20 FT)..........SOUTHWEST WINDS 10 TO 15 MPH BECOMING EAST.

.OUTLOOK FOR SUNDAY...
LAL...................3 UNTIL NOON...THEN 4.
HAINES INDEX..........4 ..LOW.
CLEARING INDEX........1000+.
SKY/WEATHER...........PARTLY CLOUDY (60-70 PERCENT CLOUD COVER). A
                      CHANCE OF SHOWERS AND THUNDERSTORMS.
MAX TEMPERATURE.......72-74.
MIN HUMIDITY..........30-32 PERCENT.
WIND (20 FT)..........EAST WINDS 10 TO 15 MPH BECOMING SOUTHWEST.



FORECASTER...BARJENBRUCH
REQUESTED BY...BEAVER RANGER DISTRICT
REASON FOR REQUEST...WILDFIRE
.TAG 20100807.TWITC.01/SLC

$$