689  
FNUS75 KSLC 112129  
FWSSLC  
 
SPOT FORECAST FOR YELLOWPINE RX...DUCHESNE RANGER DISTRICT- ASHLEY NATIONAL  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
329 PM MDT SUN OCT 11 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1500 MDT ON OCTOBER 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..WIND ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
 
 
   
DISCUSSION
 
PERIODS OF SHOWERS WILL CONTINUE TO IMPACT THE BURN  
THROUGH TUESDAY. THIS WILL TRANSITION FROM RAIN TO SNOW OVERNIGHT  
AS COLDER AIR MOVES IN WITH AN APPROACHING PACIFIC NORTHWEST  
TROUGH. HAVING COMBINED WITH TROPICAL MOISTURE, THIS SYSTEM WILL  
MOVE ACROSS THE AREA MONDAY INTO TUESDAY. WINDS WILL REMAIN GUSTY  
THROUGH THE EVENING BEFORE DECREASING A BIT OVERNIGHT INTO  
TOMORROW. A FEW SHOWERS MAY PERSIST AS LATE AS WEDNESDAY, BUT  
OVERALL A DRYING AND WARMING TREND IS ANTICIPATED FOR THE MIDDLE  
TO LATTER PART OF THE WEEK.  
   
REST OF TODAY
 
 
SKY/WEATHER.........CLOUDY (95-100 PERCENT CLOUD COVER). RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS.  
CWR.................100 PERCENT.  
CHANCE OF PCPN......100 PERCENT.  
CHANCE OF LIGHTNING.30 PERCENT.  
MAX TEMPERATURE.....40-44.  
MIN HUMIDITY........86-90 PERCENT.  
WIND (20 FT)........SOUTH WINDS 15-20 MPH WITH GUSTS TO AROUND  
35 MPH. GUSTY OUTFLOW WINDS NEAR THUNDERSTORMS.  
MIXING HEIGHT.......2300 FT AGL (20-30TH PERCENTILE).  
TRANSPORT WINDS.....SOUTH WINDS 20-30 MPH.  
CLEARING INDEX......580.  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY (90-100 PERCENT CLOUD COVER). SLIGHT  
CHANCE OF SNOW SHOWERS IN THE EVENING. RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
THROUGH THE NIGHT. SNOW SHOWERS LIKELY  
OVERNIGHT.  
CWR.................100 PERCENT.  
CHANCE OF PCPN......100 PERCENT.  
CHANCE OF LIGHTNING.20 PERCENT.  
MIN TEMPERATURE.....32-36.  
MAX HUMIDITY........96-100 PERCENT.  
WIND (20 FT)........SOUTH WINDS 15-20 MPH WITH GUSTS TO AROUND  
35 MPH BECOMING SOUTHWEST 8-12 MPH AFTER 3  
AM. GUSTY OUTFLOW WINDS NEAR THUNDERSTORMS.  
MIXING HEIGHT.......1600 FT AGL.  
TRANSPORT WINDS.....SOUTH WINDS 20-30 MPH.  
   
COLUMBUS DAY
 
 
SKY/WEATHER.........CLOUDY (90-100 PERCENT CLOUD COVER). SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING. SNOW  
SHOWERS THROUGH THE DAY. CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
CWR.................95 PERCENT.  
CHANCE OF PCPN......100 PERCENT.  
CHANCE OF LIGHTNING.25 PERCENT.  
MAX TEMPERATURE.....36-40.  
MIN HUMIDITY........86-90 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 8-12 MPH. GUSTY OUTFLOW  
WINDS NEAR THUNDERSTORMS.  
MIXING HEIGHT.......2600 FT AGL (30-40TH PERCENTILE).  
TRANSPORT WINDS.....SOUTHWEST WINDS 15-20 MPH.  
CLEARING INDEX......550.  
 

 
FORECASTER...TRAPHAGAN  
REQUESTED BY...EMMA ROSENFIELD  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2623587.0/SLC  
.DELDT 10/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL EROSENFIELD@MAC.COM,EMMA.ROSENFIELD@USDA.GOV  
 
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