FNUS75 KSLC 071345
FWSSLC

SPOT FORECAST FOR PRETTY TREE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
745 AM MDT FRI MAY 7 2010

.DISCUSSION...EXPECT A WARMING TREND TODAY AND TOMORROW AS A WEAK
RIDGE BUILDS ACROSS THE AREA. WINDS WILL BE GENERALLY LIGHT TODAY
BUT WILL INCREASE TOMORROW AHEAD OF A WEAK DISTURBANCE. THIS WEAK
SYSTEM WILL BRUSH NORTHERN UTAH LATE TOMORROW BUT SOUTHERN UTAH
SHOULD REMAIN ON THE DRY SIDE. EXPECT MIXING TO BE FAIR TO GOOD
TODAY...IMPROVING TOMORROW WITH THE STRONGER TRANSPORT WINDS.

.TODAY...
LAL...................1.
HAINES INDEX..........4 ..LOW.
CLEARING INDEX........670.
SKY/WEATHER...........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).
MAX TEMPERATURE.......56-59.
MIN HUMIDITY..........10-13 PERCENT.
WIND (20 FT)..........NORTHWEST WINDS 2 TO 5 MPH SHIFTING TO THE
                      SOUTHEAST 3 TO 7 MPH AFTER NOON.

.TONIGHT...
LAL...................1.
HAINES INDEX..........4 ..LOW.
SKY/WEATHER...........MOSTLY CLEAR (10-20 PERCENT CLOUD COVER).
MIN TEMPERATURE.......29-32
MAX HUMIDITY..........28-32 PERCENT.
WIND (20 FT)..........SOUTHWEST WINDS 4 TO 8 MPH SHIFTING TO THE
                      NORTHWEST 2 TO 5 MPH AFTER 2200.

.OUTLOOK FOR SATURDAY...
LAL...................1.
HAINES INDEX..........5 ..MODERATE.
CLEARING INDEX........1000+.
SKY/WEATHER...........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER).
MAX TEMPERATURE.......64-67.
MIN HUMIDITY..........9-12 PERCENT.
WIND (20 FT)..........NORTHWEST WINDS 2 TO 5 MPH SHIFTING TO THE
                      SOUTHEAST 4 TO 8 MPH AFTER NOON...THEN BECOMING
                      SOUTH 6 TO 12 MPH WITH OCCASIONAL GUSTS TO 22 MPH
                      AFTER 1500.

FORECASTER...CHENG
REQUESTED BY...GREGG CHRISTENSEN
REASON FOR REQUEST...PRESCRIBED
.TAG 20100507.PRETT.01/SLC

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