Suppression Forecast
Issued by NWS Salt Lake City, UT

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000
FNUS75 KSLC 181508
FWSSLC

SPOT FORECAST FOR SOAPSTONE PILES
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
908 AM MDT THU SEP 18 2014

.DISCUSSION...SOUTH TO SOUTHWESTERLY FLOW WILL INCREASE DURING
THE DAY TODAY AHEAD OF AN APPROACHING PACIFIC STORM SYSTEM. THIS
INCREASE IN FLOW WILL ALLOW CLEARING INDICES TO EASILY EXCEED 500
BY LATE MORNING. MOISTURE WILL ALSO BE ON THE INCREASE DURING THE
DAY RESULTING IN SCATTERED SHOWERS AND THUNDERSTORMS DEVELOPING
BY EARLY AFTERNOON. THE BRUNT OF THIS SYSTEM WILL IMPACT THE
AREA OVERNIGHT INTO THE MORNING HOURS FRIDAY BRINGING A GOOD
CHANCE FOR SHOWERS AND THUNDERSTORMS.

.TODAY...
  LAL.................1 UNTIL NOON...THEN 4.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER)
                      UNTIL NOON...THEN MOSTLY CLOUDY (65-75
                      PERCENT CLOUD COVER). SCATTERED SHOWERS AND
                      THUNDERSTORMS AFTER NOON.
  MAX TEMPERATURE.....NEAR 70.
  MIN HUMIDITY........39-41 PERCENT.
  WINDS - 20-FOOT.....EAST 3-8 MPH SHIFTING TO THE SOUTH TO
                      SOUTHWEST 8-15 MPH AFTER 1100.

.TONIGHT...
  LAL.................4.
  HAINES INDEX........3 ..VERY LOW.
  SKY/WEATHER.........CLOUDY (90-100 PERCENT CLOUD COVER). NUMEROUS
                      SHOWERS UNTIL MIDNIGHT. SCATTERED
                      THUNDERSTORMS. SHOWERS AFTER MIDNIGHT.
  MIN TEMPERATURE.....50-52.
  MAX HUMIDITY........86-88 PERCENT.
  WINDS - 20-FOOT.....SOUTHWEST 5-10 MPH BECOMING EAST/DOWNSLOPE
                      3-8 MPH AFTER 2000.

.OUTLOOK FOR FRIDAY...
  LAL.................2 UNTIL NOON...THEN 4.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......820.
  SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT CLOUD COVER).
                      OCCASIONAL SHOWERS AND A SLIGHT CHANCE OF
                      THUNDERSTORMS IN THE MORNING...THEN A CHANCE
                      OF SHOWERS AND THUNDERSTORMS IN THE
                      AFTERNOON.
  MAX TEMPERATURE.....61-63.
  MIN HUMIDITY........59-61 PERCENT.
  WINDS - 20-FOOT.....EAST/DOWNSLOPE 5-10 MPH EARLY IN THE MORNING
                      BECOMING BECOMING WEST 5-10 MPH IN THE
                      AFTERNOON.



FORECASTER...SEAMAN
REQUESTED BY...PHILLIP KACIREK
REASON FOR REQUEST...PRESCRIBED
.TAG 20140918.SOAPS.01/SLC

$$


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