FNUS75 KSLC 171036
FWSSLC

SPOT FORECAST FOR HAY CNYON
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
436 AM MDT WED JUL 17 2013

.DISCUSSION...A RELATIVELY MOIST AIRMASS REMAINS IN PLACE ACROSS
THE STATE...WHICH SHOULD LEAD TO SHOWERS AND THUNDERSTORMS ONCE
AGAIN NEAR THE FIRE THIS AFTERNOON. THE MOST LIKELY TIME FOR
SIGNIFICANT BUILDUPS AND THUNDERSTORMS TO BEGIN OVER THE AREA IS
BETWEEN 1300 AND 1400 LOCAL TIME. THESE STORMS COULD CAUSE GUSTY
ERRATIC WINDS...WITH A CHANCE FOR WETTING RAIN. AWAY FROM
SHOWERS...WINDS ARE EXPECTED TO REMAIN PRIMARILY TERRAIN
DRIVEN...BUT WEST WINDS 5 TO 10 MPH COULD ALSO TEMPORARILY
SURFACE ON ALL ASPECTS AT TIMES THROUGH TODAY AND TONIGHT.
THURSDAY HAS A SIMILAR CHANCE OF SHOWERS AND THUNDERSTORMS AS
TODAY...AND THEN THERE WILL BE A DECREASING TREND IN THUNDERSTORM
COVERAGE FOR FRIDAY AND THE WEEKEND.

.TODAY...
  LAL.................2 UNTIL NOON...THEN 4.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......570.
  SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT CLOUD COVER). A
                      SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
                      UNTIL NOON...THEN SCATTERED SHOWERS AND
                      THUNDERSTORMS.
  MAX TEMPERATURE.....76-79.
  MIN HUMIDITY........33-36 PERCENT.
  WINDS - 20-FOOT.....LIGHT AND VARIABLE WINDS IN THE MORNING...BECOMING
                      UPSLOPE/UPVALLEY 4 TO 8 MPH LATE MORNING
                      THROUGH AFTERNOON.

.TONIGHT...
  LAL.................4 UNTIL MIDNIGHT...THEN 2.
  HAINES INDEX........4 ..LOW.
  SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER).
                      SCATTERED SHOWERS AND THUNDERSTORMS UNTIL
                      MIDNIGHT...THEN A SLIGHT CHANCE OF SHOWERS
                      AND THUNDERSTORMS.
  MIN TEMPERATURE.....53-55.
  MAX HUMIDITY........85-87 PERCENT.
  WINDS - 20-FOOT.....DOWNSLOPE/DOWNVALLEY 2 TO 6 MPH.

.OUTLOOK FOR THURSDAY...
  LAL.................2 UNTIL NOON...THEN 4.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......480.
  SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER)
                      THEN BECOMING MOSTLY CLOUDY (70-80 PERCENT
                      CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND
                      THUNDERSTORMS IN THE MORNING...THEN A CHANCE
                      OF SHOWERS AND THUNDERSTORMS IN THE
                      AFTERNOON.
  MAX TEMPERATURE.....78-81.
  MIN HUMIDITY........28-31 PERCENT.
  WINDS - 20-FOOT.....LIGHT AND VARIABLE WINDS IN THE MORNING...BECOMING
                      UPSLOPE/UPVALLEY 4 TO 8 MPH LATE MORNING
                      THROUGH AFTERNOON.



FORECASTER...SCHOENING
REQUESTED BY...EARL LEVANGER
REASON FOR REQUEST...WILDFIRE
.TAG 20130717.HAYCN.01/SLC

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