401  
FNUS75 KSLC 301822  
FWSSLC  
 
SPOT FORECAST FOR UTTR RX...USWFS/DOD  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
1222 PM MDT THU APR 30 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1300 MDT ON APRIL 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
ISOLATED HIGH-BASED SHOWERS WILL CONTINUE TO SHIFT  
ACROSS THE BURN SITE. GUSTY AND ERRATIC WINDS WITH GUSTS TO 30-35  
MPH WILL BE A THREAT NEAR ANY HIGH-BASED SHOWERS. OTHERWISE, THE  
FORECAST REMAINS ON TRACK.  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT CLOUD COVER) BECOMING  
MOSTLY SUNNY (15-25 PERCENT CLOUD COVER). ISOLATED SHOWERS.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.5 PERCENT.  
MAX TEMPERATURE.....64-67.  
MIN HUMIDITY........17-20 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5-15 MPH WITH GUSTS TO 25 MPH.  
MIXING HEIGHT.......8800 FT AGL (50-60TH PERCENTILE).  
TRANSPORT WINDS.....NORTH 14 TO 15 MPH.  
CLEARING INDEX......1000+.  
   
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.....40-43.  
MAX HUMIDITY........67-70 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5-15 MPH.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....NORTH 14 TO 15 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....66-69.  
MIN HUMIDITY........15-18 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5-15 MPH WITH GUSTS TO 20 MPH.  
MIXING HEIGHT.......6400 FT AGL (30-40TH PERCENTILE).  
TRANSPORT WINDS.....NORTH AROUND 13 MPH.  
CLEARING INDEX......660.  
 

 
FORECASTER...KRUSE  
REQUESTED BY...BRYSON GUNDLACH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612291.0/SLC  
.DELDT 04/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRYSON_GUNDLACH@FWS.GOV  
 
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