FNUS75 KSLC 271042
FWSSLC

SPOT FORECAST FOR RAILROAD RX
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
442 AM MDT THU MAY 27 2010

.DISCUSSION...PACIFIC NORTHWEST STORM SYSTEM MOVING SLOWLY TOWARD
THE STATE WILL RESULT IN INCREASING CLOUDS AT THE BURN SITE TODAY.
MORE IMPORTANTLY...THE APPROACH OF THE SYSTEM WILL INCREASE
SOUTHERLY FLOW ALOFT...RESULTING IN STRONG WINDS THIS AFTERNOON.
WINDS WILL RELAX SOME AFTER SUNSET BUT SHOULD BECOME STRONG AGAIN
TOMORROW AFTERNOON. WIND SHIFT TO THE WEST EXPECTED LATE TOMORROW
AFTERNOON AS A COLD FRONT PUSHES THROUGH THE BURN SITE.
INSTABILITY ASSOCIATED WITH THE FRONT WILL ALSO RESULT IN A SLIGHT
CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS TOMORROW.

.TODAY...
LAL...................1.
HAINES INDEX..........3 ..VERY LOW.
CLEARING INDEX........1000+.
SKY/WEATHER...........MOSTLY CLOUDY (80-90 PERCENT CLOUD COVER).
MAX TEMPERATURE.......69-73.
MIN HUMIDITY..........18-22 PERCENT.
WIND (20 FT)..........WINDY. SOUTHWEST WINDS 10-20 MPH INCREASING TO
                      SOUTH 25-35 MPH WITH GUSTS TO AROUND 45 MPH IN
                      THE AFTERNOON.

.TONIGHT...
LAL...................1.
HAINES INDEX..........3 ..VERY LOW.
SKY/WEATHER...........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER)
                      UNTIL MIDNIGHT...THEN PARTLY CLOUDY (60-70
                      PERCENT CLOUD COVER).
MIN TEMPERATURE.......54-58.
MAX HUMIDITY..........44-48 PERCENT.
WIND (20 FT)..........WINDY. SOUTH WINDS 25-35 MPH WITH GUSTS TO
                      AROUND 45 MPH DECREASING TO 10-20 MPH AFTER
                      SUNSET.

.OUTLOOK FOR FRIDAY...
LAL...................1 UNTIL NOON...THEN 2.
HAINES INDEX..........3 ..VERY LOW.
CLEARING INDEX........1000+.
SKY/WEATHER...........PARTLY CLOUDY (65-75 PERCENT CLOUD COVER)
                      THEN BECOMING MOSTLY CLOUDY (85-95 PERCENT
                      CLOUD COVER). A SLIGHT CHANCE OF SHOWERS
                      AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.......67-71.
MIN HUMIDITY..........20-24 PERCENT.
WIND (20 FT)..........WINDY. SOUTH WINDS 10-20 MPH INCREASING TO WEST
                      20-30 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.



FORECASTER...TRAPHAGAN
REQUESTED BY...BROOK CHADWICK
REASON FOR REQUEST...PRESCRIBED
.TAG 20100527.RAILR.01/SLC

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