FNUS75 KSLC 162118
FWSSLC

SPOT FORECAST FOR HELLS HOLLOW
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
318 PM MDT SAT OCT 16 2010

.DISCUSSION...NORTHERN UTAH WILL SEE A MOISTENING AND DESTABILIZING
TREND OVERNIGHT AND INTO TOMORROW...RESULTING IN THE DEVELOPMENT OF
SHOWERS AND AFTERNOON THUNDERSTORMS NEAR THE BURN SITE. DUE TO THE
MOISTURE...EXPECT TEMPERATURES TO BE COOLER AND HUMIDITIES HIGHER
TOMORROW. OTHERWISE...THE UNSETTLED WEATHER WILL RESULT IN
EXCELLENT MIXING CONDITIONS. HIGH PRESSURE WILL BUILD INTO NORTHERN
UTAH FOR MONDAY AND TUESDAY. THE RESULTING STABILIZATION WILL BRING
AN END TO THE SHOWERS BUT ALSO A DECREASING TREND TO THE CLEARING
INDEX. MIXING CONDITIONS SHOULD BECOME UNFAVORABLE BY TUESDAY.

.REST OF TODAY...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....61-63.
  MIN HUMIDITY........20-22 PERCENT.
  WINDS - 20-FOOT.....SOUTHWEST WINDS 7-13 MPH WITH GUSTS TO
                      25 MPH.
  WINDS - EYE LEVEL...SOUTHWEST WINDS 4-8 MPH WITH GUSTS TO 16 MPH.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER).
                      ISOLATED RAIN SHOWERS AFTER MIDNIGHT.
  MIN TEMPERATURE.....42-45.
  MAX HUMIDITY........53-56 PERCENT.
  WINDS - 20-FOOT.....SOUTHWEST WINDS 6-12 MPH BECOMING DOWNSLOPE
                      2-5 MPH AFTER 2000.
  WINDS - EYE LEVEL...SOUTHWEST WINDS 4-8 MPH BECOMING DOWNSLOPE
                      1-4 MPH AFTER 2000.

.OUTLOOK FOR SUNDAY...
  LAL.................1 UNTIL NOON...THEN 2.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........MOSTLY CLOUDY (85-95 PERCENT CLOUD COVER).
                      SCATTERED RAIN SHOWERS. ISOLATED THUNDERSTORMS
                      AFTER 1200.
  MAX TEMPERATURE.....54-57.
  MIN HUMIDITY........42-45 PERCENT.
  WINDS - 20-FOOT.....DOWNSLOPE WINDS 2-5 MPH BECOMING WEST-SOUTHWEST
                      9-15 MPH WITH GUSTS TO 28 MPH AFTER 1200.
  WINDS - EYE LEVEL...DOWNSLOPE WINDS 1-4 MPH BECOMING WEST-SOUTHWEST
                      6-10 MPH WITH GUSTS TO 18 MPH.


FORECASTER...CHENG
REQUESTED BY...CODY PEEL
REASON FOR REQUEST...PRESCRIBED
.TAG 20101016.HELLS.02/SLC

$$