988  
FNUS75 KSLC 131010  
FWSSLC  
 
SPOT FORECAST FOR YELLOWPINE RX...DUCHESNE RANGER DISTRICT- ASHLEY NATIONAL  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
410 AM MDT TUE OCT 13 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON OCTOBER 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
A LOW PRESSURE SYSTEM SLOWLY MOVING THROUGH THE  
REGION WILL BRING PERIODS OF SNOW TO THE AREA, MAINLY THIS  
AFTERNOON AND EVENING. ACCUMULATION SHOULD REMAIN AROUND AN INCH OR  
TWO THIS AFTERNOON. WEAK TRANSPORT WINDS AND LIMITED MIXING WILL  
KEEP THE CLEARING INDEX BELOW 500 TODAY. THIS LOW WILL SLOWLY MOVE  
OUT OF THE REGION WEDNESDAY WITH LINGERING SNOW SHOWERS AROUND THE  
AREA. A BIT OF AN INCREASE IN MIXING AND TRANSPORT WINDS WEDNESDAY  
WILL BE ENOUGH TO BOOST THE CLEARING INDEX ABOVE 500.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (90-100 PERCENT CLOUD COVER).  
PERIODS OF SNOW THROUGH THE DAY. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON. NEW SNOW  
ACCUMULATION 1 TO 2 INCHES LIKELY.  
CWR.................80 PERCENT.  
CHANCE OF PCPN......90 PERCENT.  
CHANCE OF LIGHTNING.22 PERCENT.  
MAX TEMPERATURE.....30-33.  
MIN HUMIDITY........80-85 PERCENT.  
WIND (20 FT)........SOUTHEAST 3-8 MPH. GUSTY OUTFLOW WINDS TO  
30 MPH NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......3200 FT AGL (30-40TH PERCENTILE).  
TRANSPORT WINDS.....SOUTHEAST AROUND 12 MPH.  
CLEARING INDEX......310.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER) THEN  
BECOMING PARTLY CLOUDY (60-70 PERCENT CLOUD  
COVER). NUMEROUS SNOW SHOWERS IN THE EVENING,  
THEN SCATTERED SNOW SHOWERS OVERNIGHT. NEW  
SNOW ACCUMULATION AROUND 1 INCH LIKELY.  
CWR.................30 PERCENT.  
CHANCE OF PCPN......70 PERCENT.  
CHANCE OF LIGHTNING.5 PERCENT.  
MIN TEMPERATURE.....25-28.  
MAX HUMIDITY........84-86 PERCENT.  
WIND (20 FT)........NORTH 4-8 MPH.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....NORTH 10 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT CLOUD COVER).  
SCATTERED SNOW SHOWERS.  
CWR.................20 PERCENT.  
CHANCE OF PCPN......50 PERCENT.  
CHANCE OF LIGHTNING.3 PERCENT.  
MAX TEMPERATURE.....34-36.  
MIN HUMIDITY........74-76 PERCENT.  
WIND (20 FT)........NORTH 6-12 MPH.  
MIXING HEIGHT.......4000 FT AGL (30-40TH PERCENTILE).  
TRANSPORT WINDS.....NORTH 15 MPH.  
CLEARING INDEX......630.  
 

 
FORECASTER...SEAMAN  
REQUESTED BY...EMMA ROSENFIELD  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2623587.2/SLC  
.DELDT 10/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL EROSENFIELD@MAC.COM,EMMA.ROSENFIELD@USDA.GOV  
 
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