083  
FNUS75 KSLC 250940  
FWSSLC  
 
SPOT FORECAST FOR 12 MILE PILES...USFS  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
240 AM MST TUE NOV 25 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MST ON NOVEMBER 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
AS A GRAZING STORM SYSTEM FOR NORTHERN UTAH PUSHES  
EAST AND HIGH PRESSURE BUILDS IN, MIXING HEIGHTS AND WINDS WILL  
DECREASE. THAT WILL KEEP CLEARING INDEX VALUES LOW THROUGH  
THURSDAY. THE BEST CLEARING OF THE WEEK WILL LIKELY BE FRIDAY,  
WITH VALUES FORECAST TO EXCEED 500. THAT WILL BE PRIOR TO SNOW FOR  
THE WEEKEND. ACCUMULATING SNOW IS LIKELY, WITH MODELS BRINGING A  
RANGE FROM 3-7 INCHES AND 0.25-0.50 INCHES OF WATER. THERE WILL BE  
MORE CONFIDENCE ON THAT AS IT GETS CLOSER.  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER) THEN  
BECOMING MOSTLY SUNNY (5-15 PERCENT CLOUD  
COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....32-34.  
MIN HUMIDITY........38-43 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5-11 MPH.  
MIXING HEIGHT.......2100 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
TRANSPORT WINDS.....NORTHWEST 12 TO 14 MPH.  
CLEARING INDEX......270.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....26-28.  
MAX HUMIDITY........41-43 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5-7 MPH BECOMING WEST 4-7 MPH  
EARLY IN THE EVENING.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 7 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 40.  
MIN HUMIDITY........25-30 PERCENT.  
WIND (20 FT)........WEST WINDS 5-9 MPH BECOMING NORTHWEST 5-11 MPH  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......1900 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
TRANSPORT WINDS.....WEST 7 TO 13 MPH.  
CLEARING INDEX......240.  
 

 
FORECASTER...WILSON  
REQUESTED BY...KARSON SORENSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526542.1/SLC  
.DELDT 11/25/25  
.FORMATTERVERSION 2.0.0  
.EMAIL RONALD.SORENSON@USDA.GOV,KYLER.HATCH@USDA.GOV,KARSONSORENSON@HOTMAIL.COM  
 
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