086  
FNUS75 KSLC 292220  
FWSSLC  
 
SPOT FORECAST FOR CEDAR CITY PILES MARKAGHAUNT...USFS  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
320 PM MST MON DEC 29 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1500 MST ON DECEMBER 29.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
HIGH PRESSURE OVER THE AREA WILL MAINTAIN DRY AND  
STABLE CONDITIONS FEATURING WARMING TEMPERATURES, LIGHT WINDS,  
AND POOR MIXING THROUGH WEDNESDAY. MOISTURE WILL INCREASE OUT OF  
THE SOUTHWEST WEDNESDAY EVENING THROUGH THURSDAY NIGHT AS A STORM  
SYSTEM EJECTS ACROSS THE AREA. BECAUSE THE ASSOCIATED AIRMASS WILL  
BE FAIRLY MILD, THE BURN SITE SHOULD SEE A DENSE SNOW, WITH  
AROUND 1-2 INCHES OF ACCUMULATION FROM 0.35-0.5 INCHES OF WATER  
CURRENTLY EXPECTED. WINDS WILL INCREASE A BIT OUT OF THE SOUTHWEST  
WITH THIS STORM, BUT ARE NOT EXPECTED TO BE VERY STRONG, AND AS A  
RESULT, CLEARING INDEX MAY REMAIN BELOW 500. FOR THE WEEKEND, AND  
INTO THE BEGINNING OF NEXT WEEK, THE PATTERN LOOKS TO REMAIN  
ACTIVE, BUT THERE IS A LOT OF UNCERTAINTY IN THE DETAILS. AT THE  
MOMENT, PRECIPITATION LOOKS TO FAVOR NORTHERN UTAH MORE THAN  
SOUTHERN UTAH, BUT CAN NOT RULE OUT ANY PRECIPITATION AT THE BURN  
SITE DURING THIS TIME. SOUTHWEST WINDS SHOULD REMAIN A BIT  
ENHANCED, BUT STILL NOT PARTICULARLY STRONG, WITH GUSTS PEAKING  
BELOW 30 MPH.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....38-41.  
MIN HUMIDITY........29-32 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 3-6 MPH.  
MIXING HEIGHT.......900 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.  
CLEARING INDEX......70.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....19-22.  
MAX HUMIDITY........35-38 PERCENT.  
WIND (20 FT)........VARIABLE WINDS 2-5 MPH.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....EAST 8 TO 9 MPH.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....44-47.  
MIN HUMIDITY........21-24 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 2-6 MPH.  
MIXING HEIGHT.......1100 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
TRANSPORT WINDS.....EAST AROUND 7 MPH.  
CLEARING INDEX......70.  
 
 
FORECASTER...CHENG  
REQUESTED BY...BODE MECHAM  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528117.0/SLC  
.DELDT 12/29/25  
.FORMATTERVERSION 2.0.0  
.EMAIL BODE.MECHAM@USDA.GOV  
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