179  
FNUS75 KSLC 102259  
FWSSLC  
 
SPOT FORECAST FOR KYUNE CREEK RX...BLM  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
459 PM MDT FRI OCT 10 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1700 MDT ON OCTOBER 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
ACTIVE WEATHER WILL PERSIST THROUGH AT LEAST  
SATURDAY NIGHT, WITH HEAVY RAINFALL AND LIGHTNING BEING THE MAIN  
HAZARDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS WILL MOVE  
THROUGH THE AREA OVERNIGHT, BECOMING MORE WIDESPREAD BETWEEN  
0300-0800. A BRIEF BREAK IS THEN EXPECTED BEFORE STRONGER  
THUNDERSTORMS DEVELOP AFTER ROUGHLY 1200; THESE THUNDERSTORMS MAY  
BE CAPABLE OF PRODUCING STRONG OUTFLOW WIND GUSTS AND/OR HAIL.  
ALTHOUGH MIXING HEIGHTS WILL BE FAIRLY LOW, STRONGER WINDS WILL  
RESULT IN CLEARING INDICES AROUND 600.  
 
BY THE EVENING, A POTENT COLD FRONT WILL MOVE THROUGH AROUND  
2000-2100, BRINGING A SUDDEN WIND SHIFT TO GUSTY WEST-  
NORTHWESTERLY WINDS AND A PERIOD OF HEAVY PRECIPITATION. SNOW  
LEVELS WILL QUICKLY FALL BEHIND THE FRONT TO AROUND 7500FT BY 0300  
AND 6500FT BY 0900.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (85-95 PERCENT CLOUD COVER). RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
CWR.................70 PERCENT.  
CHANCE OF PCPN......70 PERCENT BECOMING 90 PERCENT AFTER 0300.  
CHANCE OF LIGHTNING.20 PERCENT.  
MIN TEMPERATURE.....45-48.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTH-SOUTHEAST WINDS 8-12 MPH WITH GUSTS TO  
20 MPH ALONG RIDGELINES, SOUTHEAST/DOWNVALLEY  
5-8 MPH WITHIN VALLEYS. GUSTY AND ERRATIC  
WINDS POSSIBLE NEAR THUNDERSTORMS IN THE  
EVENING AND OVERNIGHT.  
MIXING HEIGHT.......800 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 14 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (85-95 PERCENT CLOUD COVER). RAIN  
SHOWERS THROUGH THE DAY, WITH A CHANCE OF  
THUNDERSTORMS PRIMARILY AFTER 1200.  
CWR.................70 PERCENT.  
CHANCE OF PCPN......80 PERCENT.  
CHANCE OF LIGHTNING.20 PERCENT BECOMING 40 PERCENT AFTER 1200.  
MAX TEMPERATURE.....50-53.  
MIN HUMIDITY........91-94 PERCENT.  
WIND (20 FT)........SOUTH WINDS 10-15 MPH WITH GUSTS UP TO 25 MPH  
AFTER 1000. GUSTY AND ERRATIC WINDS POSSIBLE  
NEAR THUNDERSTORMS IN THE AFTERNOON. STRONG  
WIND SHIFT TO WEST-NORTHWESTERLY EXPECTED  
BETWEEN 2000-2100.  
MIXING HEIGHT.......1700 FT AGL.  
CLIMATOLOGY......20-30TH PERCENTILE.  
TRANSPORT WINDS.....SOUTH AROUND 15 MPH BECOMING WEST AROUND 22 MPH  
IN THE AFTERNOON.  
CLEARING INDEX......600.  
 

 
FORECASTER...CUNNINGHAM  
REQUESTED BY...KUTTERER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2523421.0/SLC  
.DELDT 10/10/25  
.FORMATTERVERSION 2.0.0  
.EMAIL KKUTTERE@BLM.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab UT Page
The Nexlab ID Page
The Nexlab WY Page Main Text Page