153  
FNUS75 KSLC 292107  
FWSSLC  
 
SPOT FORECAST FOR YELLOWPINE PILES RX WZ-ASF...USFS  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
307 PM MDT TUE SEP 29 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1600 MDT ON SEPTEMBER 29.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
DRY CONDITIONS CONTINUE TO SETTLE IN TODAY, LASTING  
THROUGH AT LEAST THIS WEEKEND. CONDITIONS LOOK TO REMAIN COOL  
THROUGH THURSDAY BEFORE WARMING UP ROUGHLY 10F ABOVE NORMAL.  
LASTLY, WINDS WILL GENERALLY REMAIN TERRAIN DRIVEN OVER THE NEXT  
FEW DAYS WITH DAYTIME UPSLOPE FLOW AND OVERNIGHT DOWNSLOPE FLOW.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.6 PERCENT.  
MAX TEMPERATURE.....61-63.  
MIN HUMIDITY........63-65 PERCENT.  
WIND (20 FT)........UPSLOPE WINDS 3 TO 5 MPH.  
MIXING HEIGHT.......3200 FT AGL (20-30TH PERCENTILE).  
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.  
CLEARING INDEX......300.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MIN TEMPERATURE.....AROUND 40.  
MAX HUMIDITY........62-64 PERCENT.  
WIND (20 FT)........DOWNSLOPE WINDS 3 TO 10 MPH.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10 TO 12 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....72-74.  
MIN HUMIDITY........27-29 PERCENT.  
WIND (20 FT)........UPSLOPE WINDS 3 TO 11 MPH.  
MIXING HEIGHT.......6600 FT AGL (40-50TH PERCENTILE).  
TRANSPORT WINDS.....NORTH 12 TO 15 MPH.  
CLEARING INDEX......870.  
 

 
FORECASTER...WORSTER  
REQUESTED BY...KANAAN NEALLEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622750.1/SLC  
.DELDT 09/29/26  
.FORMATTERVERSION 2.0.0  
.EMAIL RYAN.CROW@USDA.GOV,KANAAN.NEALLEY@USDA.GOV,BRYAN.HUGHES@USDA.GOV  
 
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