949  
FNUS75 KSLC 142105  
FWSSLC  
 
SPOT FORECAST FOR SEVIER COUNTY PILES  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
305 PM MDT WED APR 14 2021  
   
DISCUSSION
 
A SLOW MOVING STORM SYSTEM WILL KEEP CONDITIONS  
RELATIVELY COOL AND UNSETTLED OVER THE BURN SITE INTO FRIDAY.  
DRIER, WARMER, AND MORE STABLE CONDITIONS WILL DEVELOP AS HIGH  
PRESSURE BUILDS OVER THE WEEKEND INTO EARLY NEXT WEEK.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT CLOUD COVER). A  
CHANCE OF RAIN AND SNOW SHOWERS.  
CHANCE OF PCPN......40 PERCENT.  
CWR.................10 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....51-55.  
MIN HUMIDITY........28-32%.  
WIND (20 FT)........NORTHWEST WINDS 5-10 MPH.  
CLEARING INDEX......1000+.  
HAINES INDEX........3 ..VERY LOW.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT CLOUD COVER) THEN  
BECOMING PARTLY CLOUDY (30-40 PERCENT CLOUD  
COVER).  
CHANCE OF PCPN......10 PERCENT.  
CWR.................0 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....28-32.  
MAX HUMIDITY........70-74%.  
WIND (20 FT)........NORTHWEST WINDS 8-12 MPH DECREASING TO 3-7 MPH  
OVERNIGHT.  
HAINES INDEX........2 ..VERY LOW.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER) THEN  
BECOMING PARTLY SUNNY (55-65 PERCENT CLOUD  
COVER). A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON.  
CHANCE OF PCPN......30 PERCENT.  
CWR.................5 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....54-57.  
MIN HUMIDITY........30-34%.  
WIND (20 FT)........NORTHWEST WINDS 3-7 MPH INCREASING TO 5-10 MPH LATE  
IN THE AFTERNOON.  
CLEARING INDEX......790.  
HAINES INDEX........3 ..VERY LOW.  
 

 
FORECASTER...TRAPHAGAN  
REQUESTED BY...CENTRAL AREA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2109086.0/SLC  
.DELDT 04/14/21  
.FORMATTERVERSION 1.0.26  
.EMAIL BTERRY@UTAH.GOV  
 
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