893  
FNUS75 KSLC 161131  
FWSSLC  
 
SPOT FORECAST FOR WESTERN ROUGHNECK...USFS  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
531 AM MDT FRI OCT 16 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MDT ON OCTOBER 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
HIGH PRESSURE BUILDS OVER THE AREA TODAY, BRINGING WARMING  
TEMPERATURES AND DRY CONDITIONS. SKIES WILL BE CLEAR UNDER THE  
INFLUENCE OF HIGH PRESSURE ALONGSIDE LIGHT, DIURNALLY DRIVEN WINDS  
ACROSS THE LANDSCAPE. COOL TEMPERATURES AND MODEST OVERNIGHT  
HUMIDITY RECOVERY WILL GIVE WAY TO WARMER AND DRIER CONDITIONS ON  
SATURDAY AS HIGH PRESSURE REMAINS IN PLACE. THAT SAID, CLEARING  
WILL BE LESS THAN IDEAL DUE TO LOW MIXING HEIGHTS AND RELATIVELY  
SLOW TRANSPORT WINDS.  
   
TODAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....52-54.  
MIN HUMIDITY........33-36 PERCENT.  
WIND (20 FT)........TERRAIN DRIVEN 4-7 MPH.  
MIXING HEIGHT.......2800 FT AGL (30-40TH PERCENTILE).  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.  
CLEARING INDEX......270.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....27-29.  
MAX HUMIDITY........55-60 PERCENT.  
WIND (20 FT)........TERRAIN DRIVEN 4-7 MPH.  
TRANSPORT WINDS.....EAST AROUND 7 MPH BECOMING SOUTH AROUND 9 MPH  
OVERNIGHT.  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....55-58.  
MIN HUMIDITY........19-23 PERCENT.  
WIND (20 FT)........TERRAIN DRIVEN 5-8 MPH.  
MIXING HEIGHT.......4000 FT AGL (30-40TH PERCENTILE).  
TRANSPORT WINDS.....SOUTH AROUND 8 MPH BECOMING NORTHWEST AROUND 12  
MPH IN THE AFTERNOON.  
CLEARING INDEX......410.  
 
 
FORECASTER...WEBBER  
REQUESTED BY...SHANE MCCORMICK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2623712.2/SLC  
.DELDT 10/16/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SHANE.MCCORMICK@USDA.GOV,THOMAS.HARBOUR@USDA.GOV,JUSTIN.ROBINSON@USDA.GOV,RANDALL.DANIELSON@USDA.GOV  
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