FNUS75 KSLC 141458
FWSSLC

SPOT FORECAST FOR HELLS HOLLOW RX
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
858 AM MDT THU OCT 14 2010

.DISCUSSION...STRONG HIGH PRESSURE ALOFT CENTERED ACROSS THE GREAT
BASIN TODAY WILL SLIDE SOUTHEAST INTO THE SOUTHERN ROCKIES FRIDAY.
THE AIRMASS WILL REMAIN GENERALLY DRY AND STABLE THROUGH FRIDAY.
WESTERLY FLOW ALOFT WILL INCREASE AS THE HIGH PRESSURE MOVE TO
THE SOUTHEAST. SUFFICIENT TRANSPORT WINDS WILL EXIST TO KEEP
CLEARING INDICES HIGH FRIDAY AND SATURDAY. A WEAK COLD FRONT WILL
SLIP SOUTH INTO NORTHERN UTAH SATURDAY NIGHT OR EARLY SUNDAY. THIS
FRONT WILL BRING A FEW SHOWERS AND COOLER TEMPERATURES WITH HIGHER
HUMIDITIES FOR SUNDAY. TEMPERATURES WILL CONTINUE TO COOL WITH
FAIRLY HIGH RH VALUES AND THE THREAT OF MORE SUBSTANTIAL
PRECIPITATION EARLY NEXT WEEK.

.TODAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......400.
  SKY/WEATHER.........SUNNY (0-5 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....61-63.
  MIN HUMIDITY........14-17.
  WINDS - 20-FOOT.....EAST SOUTHEAST 2 TO 5 MPH...BECOMING
                      SOUTH SOUTHWEST 5 TO 10 MPH AFTER 1200.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  SKY/WEATHER.........CLEAR (0-5 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....40-43.
  MAX HUMIDITY........34-36 PERCENT.
  WINDS - 20-FOOT.....SOUTHWEST WINDS 6 TO 12 MPH....BECOMING
                      DOWNSLOPE 2 TO 5 MPH AFTER 2200.

.OUTLOOK FOR FRIDAY...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......850.
  SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....62-65.
  MIN HUMIDITY........18-21 PERCENT.
  WINDS - 20-FOOT.....WEST SOUTHWEST WINDS 5 TO 10 MPH INCREASING TO
                      12 TO 18 BY LATE MORNING.

.OUTLOOK FOR SATURDAY...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......1000+
  SKY/WEATHER.........PARTLY CLOUDY (44-55 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....59-61.
  MIN HUMIDITY........22-24 PERCENT.
  WINDS - 20-FOOT.....WEST SOUTHWEST WINDS 6 TO 12 MPH INCREASING TO
                      15 TO 20 BY LATE MORNING.

.OUTLOOK FOR SUNDAY...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......1000+
  SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT CLOUD COVER).
                      ISOLATED SHOWERS.
  MAX TEMPERATURE.....54-56.
  MIN HUMIDITY........34-38 PERCENT.
  WINDS - 20-FOOT.....WEST SOUTHWEST WINDS 5 TO 10 MPH...BECOMING
                      EAST NORTHEAST 4 TO 8 MPH DURING THE
                      AFTERNOON.

.OUTLOOK FOR MONDAY...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......680.
  SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT CLOUD COVER).
                      OCCASIONAL SHOWERS.
  MAX TEMPERATURE.....43-45.
  MIN HUMIDITY........59-62 PERCENT.
  WINDS - 20-FOOT.....EAST WINDS 4 TO 8 MPH...INCREASING TO 6 TO 12
                      MPH DURING THE AFTERNOON.

FORECASTER...CONGER
REQUESTED BY...Dan O Connor
REASON FOR REQUEST...PRESCRIBED
.TAG 20101015.HELLS.02/SLC

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