782  
FNUS75 KSLC 251153  
FWSSLC  
 
SPOT FORECAST FOR WIDEMOUTH 2...USFS  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
553 AM MDT FRI SEP 25 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0905 MDT ON SEPTEMBER 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
DRY CONDITIONS ARE EXPECTED TO PREVAIL INTO THE  
WEEKEND WITH TEMPERATURES NEAR SEASONAL NORMALS SOUTHERLY FLOW IS  
EXPECTED TO GRADUALLY INCREASE OVER THE BURN THROUGH SUNDAY AHEAD  
OF AN APPROACHING STORM SYSTEM. THIS STORM WILL BRING THE  
POTENTIAL FOR WIDESPREAD PRECIPITATION MONDAY INTO TUESDAY WITH A  
HEIGHTENED POTENTIAL FOR FLASH FLOODING AS IT MOVES THROUGH UTAH.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.5 PERCENT.  
MAX TEMPERATURE.....80-84.  
MIN HUMIDITY........20-24 PERCENT.  
WIND (20 FT)........UPSLOPE/UPVALLEY WINDS 3-7 MPH BECOMING  
SOUTHWEST 5-10 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......9800 FT AGL (70-80TH PERCENTILE).  
TRANSPORT WINDS.....SOUTHWEST WINDS 10-15 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....58-62.  
MAX HUMIDITY........38-42 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5-10 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH WINDS 10-15 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....80-84.  
MIN HUMIDITY........20-24 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5-10 MPH INCREASING TO 8-12  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......9300 FT AGL (60-70TH PERCENTILE).  
TRANSPORT WINDS.....SOUTHWEST WINDS 12-18 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.5 PERCENT.  
MAX TEMPERATURE.....78-82.  
MIN HUMIDITY........28-32 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5-10 MPH INCREASING TO 10-15  
MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......9300 FT AGL (60-70TH PERCENTILE).  
TRANSPORT WINDS.....SOUTHWEST WINDS 15-20 MPH.  
 

 
FORECASTER...TRAPHAGAN  
REQUESTED BY...LANDON ROWLEY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2622467.1/SLC  
.DELDT 09/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL LSROWLEY@UTAH.GOV  
 
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