504  
FNUS75 KSLC 181151  
FWSSLC  
 
SPOT FORECAST FOR 910 BURN PILES...STATE DNR FFSL  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
451 AM MST TUE NOV 18 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0625 MST ON NOVEMBER 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
A STORM SYSTEM PUSHES ITS WAY INTO THE DESERT  
SOUTHWEST TODAY THROUGH THURSDAY. AT THE BURN SITE, SCATTERED  
RAIN SHOWERS WILL DEVELOP THIS AFTERNOON WITH CHANCES FOR  
SCATTERED SHOWERS PERSISTING THROUGH EARLY FRIDAY MORNING.  
RAINFALL TOTALS WILL BE LIGHT AT BEST RANGING FROM JUST A TRACE TO  
0.05". OTHERWISE, WINDS WILL GENERALLY REMAIN LIGHT AND TERRAIN  
DRIVEN THROUGH THE FORECAST PERIOD.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER) THEN  
BECOMING PARTLY CLOUDY (55-65 PERCENT CLOUD  
COVER). CHANCE OF RAIN LATE IN THE AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......30 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 50.  
MIN HUMIDITY........57-59 PERCENT.  
WIND (20 FT)........UPSLOPE WINDS 1-6 MPH.  
MIXING HEIGHT.......4600 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
TRANSPORT WINDS.....SOUTHEAST 8 TO 12 MPH.  
CLEARING INDEX......500.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT CLOUD COVER) THEN  
BECOMING PARTLY CLOUDY (45-55 PERCENT CLOUD  
COVER). CHANCE OF RAIN IN THE EVENING AND  
OVERNIGHT, THEN SLIGHT CHANCE OF RAIN  
OVERNIGHT.  
CWR.................5 PERCENT.  
CHANCE OF PCPN......40 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MIN TEMPERATURE.....30-32.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........DOWNSLOPE WINDS 1-5 MPH.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 10 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER).  
SLIGHT CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN LATE IN THE MORNING. SLIGHT  
CHANCE OF RAIN LATE IN THE AFTERNOON.  
CWR.................10 PERCENT.  
CHANCE OF PCPN......30 PERCENT.  
CHANCE OF LIGHTNING.3 PERCENT.  
MAX TEMPERATURE.....AROUND 50.  
MIN HUMIDITY........56-58 PERCENT.  
WIND (20 FT)........UPSLOPE WINDS 2-6 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
TRANSPORT WINDS.....SOUTHEAST 10 TO 12 MPH.  
CLEARING INDEX......500.  
 

 
FORECASTER...WORSTER  
REQUESTED BY...TRAVIS WRIGHT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2525937.1/SLC  
.DELDT 11/18/25  
.FORMATTERVERSION 2.0.0  
.EMAIL TDWRIGHT@UTAH.GOV  
 
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