FNUS75 KSLC 232230
FWSSLC

SPOT FORECAST FOR ENGINE WORKSHOP
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
430 PM MDT THU APR 23 2009

.DISCUSSION...A COLD FRONT WILL ENTER NORTHWEST UTAH ON FRIDAY
MORNING...BRINGING COLDER AIR AND PRECIPITATION INTO THE STATE.
HOWEVER...THIS FRONT IS EXPECTED TO STALL JUST NORTH OF THE
PROJECT SITE...LEAVING THE SITE IN A SLIGHTLY WARMER AND DRIER
AIR MASS...AS WELL AS CONTINUING WEST-SOUTHWEST WINDS. THERE IS A
CHANCE OF RAIN SHOWERS FOR THE SITE FRIDAY AFTERNOON...BUT THE
BEST CHANCE FOR PRECIPITATION WILL COME FRIDAY EVENING INTO
SATURDAY AS THE FRONT MOVES SLOWLY SOUTHWARD.

.TONIGHT...
  LAL.................2 UNTIL MIDNIGHT...THEN 1.
  HAINES INDEX........4 ..LOW.
  SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). A
                      SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
                      UNTIL MIDNIGHT.
  MIN TEMPERATURE.....33-36.
  MAX HUMIDITY........74-77 PERCENT.
  WINDS - 20-FOOT.....WEST WINDS 10 TO 20 MPH.

.FRIDAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER)
                      UNTIL NOON...THEN MOSTLY CLOUDY (75-85
                      PERCENT CLOUD COVER). A CHANCE OF RAIN
                      AFTER NOON.
  MAX TEMPERATURE.....54-57.
  MIN HUMIDITY........35-39 PERCENT.
  WINDS - 20-FOOT.....WEST WINDS 10 TO 20 MPH.

.OUTLOOK FOR SATURDAY...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........MOSTLY CLOUDY (85-95 PERCENT CLOUD COVER).
                      OCCASIONAL SNOW.
  MAX TEMPERATURE.....43-46.
  MIN HUMIDITY........47-51 PERCENT.
  WINDS - 20-FOOT.....WEST WINDS 10 TO 15 MPH.



FORECASTER...SCHOENING
REQUESTED BY...VON GRUBER
REASON FOR REQUEST...PRESCRIBED
.TAG 20090423.ENGIN.01/SLC

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