FNUS75 KSLC 111733
FWSSLC

SPOT FORECAST FOR PRETTY TREE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1133 AM MDT TUE MAY 11 2010

.DISCUSSION...UNSETTLED WEATHER WILL CONTINUE THROUGH TOMORROW
AFTERNOON AS A LOW PRESSURE SYSTEM MOVES ACROSS THE STATE. WINDS
WILL BECOME MORE WESTERLY THIS AFTERNOON AS THE LOW SHIFTS EAST.
RAIN AND SNOW SHOWERS ACROSS THE LOWER ELEVATIONS...AND SNOW ACROSS
THE HIGHER ELEVATIONS IS EXPECTED...WITH TOTAL SNOWFALL
ACCUMULATIONS OF LESS THAN THREE INCHES EXPECTED BY TOMORROW
MORNING. AS THE LOW PRESSURE MOVES EAST...HIGH PRESSURE WILL SLOWLY
BUILD THROUGH THE WEEKEND...ALTHOUGH AFTERNOON THUNDERSTORMS ARE
POSSIBLE THURSDAY THROUGH SATURDAY.

.TODAY...
LAL...................1.
HAINES INDEX..........3 ..VERY LOW.
CLEARING INDEX........1000+.
SKY/WEATHER...........PARTLY CLOUDY (60-70 PERCENT CLOUD COVER)
                      UNTIL NOON...THEN MOSTLY CLOUDY (80-90
                      PERCENT CLOUD COVER). RAIN AND SNOW.
MAX TEMPERATURE.......41-43.
MIN HUMIDITY..........38-40 PERCENT.
WIND (20 FT)..........BREEZY. SOUTHWEST WINDS 15 TO 20 MPH
                      BECOMING WEST NORTHWEST 10 TO 15 MPH
                      AFTER 1400 LST.

.TONIGHT...
LAL...................1.
HAINES INDEX..........2 ..VERY LOW.
SKY/WEATHER...........CLOUDY (95-100 PERCENT CLOUD COVER).
                      OCCASIONAL RAIN AND SNOW UNTIL
                      MIDNIGHT...THEN A CHANCE OF SNOW.
MIN TEMPERATURE.......27-30.
MAX HUMIDITY..........78-80 PERCENT.
WIND (20 FT)..........WEST WINDS 20 MPH BECOMING NORTHWEST 5 TO 10
                      MPH IN THE LATE EVENING AND OVERNIGHT.

.OUTLOOK FOR WEDNESDAY...
LAL...................1.
HAINES INDEX..........3 ..VERY LOW.
CLEARING INDEX........1000+.
SKY/WEATHER...........MOSTLY CLOUDY (80-90 PERCENT CLOUD COVER). A
                      CHANCE OF SNOW.
MAX TEMPERATURE.......42-46.
MIN HUMIDITY..........49-51 PERCENT.
WIND (20 FT)..........WEST WINDS 5 MPH SHIFTING TO THE NORTHWEST
                      10 TO 15 MPH IN THE AFTERNOON.



FORECASTER...HOSENFELD
REQUESTED BY...GREGG CHRISTENSEN
REASON FOR REQUEST...PRESCRIBED
.TAG 20100511.PRETT.01/SLC

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