545  
FNUS75 KSLC 201530  
FWSSLC  
 
SPOT FORECAST FOR CORNER CANYON RX...STATE OF UTAH  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
930 AM MDT TUE OCT 20 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON OCTOBER 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
A WEAK WEATHER SYSTEM MOVING THROUGH THE AREA WILL  
MAINTAIN MOSTLY CLOUDY SKIES INTO THE EARLY AFTERNOON HOURS. AN  
ISOLATED SHOWER OR TWO IS POSSIBLE AROUND THE AREA DURING THIS TIME,  
HOWEVER THE CHANCE OF MEASURABLE RAIN ON THE BURN UNIT IS ONLY 10  
PERCENT. WINDS WILL CONTINUE FROM THE SOUTH-SOUTHEAST THROUGHOUT  
THE DAY, AND TRANSPORT WINDS WILL BE SUFFICIENT TO BOOST THE  
CLEARING INDEX ABOVE 500.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER)  
THROUGH EARLY AFTERNOON, THEN BECOMING PARTLY  
CLOUDY (30-40 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.2 PERCENT.  
MAX TEMPERATURE.....60-63.  
MIN HUMIDITY........51-55 PERCENT.  
WIND (20 FT)........SOUTH-SOUTHEAST 3-7 MPH.  
MIXING HEIGHT.......5000 FT AGL (30-40TH PERCENTILE).  
TRANSPORT WINDS.....SOUTH-SOUTHEAST 12 MPH.  
CLEARING INDEX......520.  
 
 
FORECASTER...SEAMAN  
REQUESTED BY...MATT ZIEGLER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2624146.0/SLC  
.DELDT 10/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL UTNUC@FIRENET.GOV,CHADSTILSON@UTAH.GOV  
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