FNUS75 KSLC 120215
FWSSLC

SPOT FORECAST FOR TWITCHELL CANYON
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
815 PM MDT WED AUG 11 2010

.DISCUSSION...HEIGHTENED WINDS TODAY AHEAD OF AN APPROACHING STORM
SYSTEM WILL DECREASE A BIT TOMORROW AS THE STORM BRUSHES ACROSS
NORTHERN UTAH. AN ASSOCIATED COLD FRONT WILL WEAKEN AS IT
APPROACHES CENTRAL UTAH TOMORROW...SO THE AMOUNT OF COOLING AT THE
BURN SITE WILL BE MINIMAL. DRIER AIR WILL CONTINUE TO SPREAD INTO
THE AREA AND REMAIN IN PLACE THROUGH THE WEEKEND.

.TONIGHT...
LAL...................1.
HAINES INDEX..........5 ..MODERATE.
SKY/WEATHER...........MOSTLY CLEAR (25-35 PERCENT CLOUD COVER).
MIN TEMPERATURE.......53-56.
MAX HUMIDITY..........39-41 PERCENT.
WIND (20 FT)..........SOUTHEAST WINDS 4 TO 8 MPH WITH GUSTS TO 15 MPH.

.THURSDAY...
LAL...................1.
HAINES INDEX..........5 ..MODERATE.
CLEARING INDEX........1000+.
SKY/WEATHER...........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER)
                      UNTIL NOON...THEN PARTLY CLOUDY (35-45
                      PERCENT CLOUD COVER).
MAX TEMPERATURE.......73-76.
MIN HUMIDITY..........12-15 PERCENT.
WIND (20 FT)..........SOUTHEAST WINDS 4 TO 8 MPH WITH GUSTS TO 15
                      MPH BECOMING SOUTHWEST 5 TO 10 WITH GUSTS TO 18
                      MPH AFTER 1400.

.OUTLOOK FOR FRIDAY...
LAL...................1.
HAINES INDEX..........6 ..HIGH.
CLEARING INDEX........940.
SKY/WEATHER...........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER).
MAX TEMPERATURE.......75-78.
MIN HUMIDITY..........10-13 PERCENT.
WIND (20 FT)..........SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE
                      SOUTHWEST IN THE AFTERNOON.



FORECASTER...CHENG
REQUESTED BY...MATHESON
REASON FOR REQUEST...WILDFIRE
.TAG 20100811.TWITC.02/SLC

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