537  
FNUS75 KSLC 031147  
FWSSLC  
 
SPOT FORECAST FOR LOST DOG PILE RX...USFS  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
447 AM MST MON NOV 3 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0500 MST ON NOVEMBER 03.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
A WEAK BUT DRY WEATHER DISTURBANCE WILL BRING SOME  
INCREASED SOUTHWESTERLY WINDS TO THE AREA TODAY WHICH WILL AID  
EXCELLENT MIXING. HIGH CLOUDS THIS MORNING WILL CLEAR OUT BY  
AFTERNOON. TEMPERATURES, THOUGH TRENDING SLIGHTLY COOLER, WILL  
REMAIN WARM FOR THIS TIME OF YEAR, WITH LOW HUMIDITIES. WINDS  
DECREASE A BIT TOMORROW AS WEAK HIGH PRESSURE BUILDS BACK IN.  
SOUTHWEST WINDS WILL INCREASE AGAIN ON WEDNESDAY AHEAD OF A SERIES  
OF WEAK DISTURBANCES GRAZING NORTHERN UTAH WEDNESDAY NIGHT  
THROUGH SATURDAY MORNING. THIS UNSETTLED WEATHER WILL MAINTAIN  
GOOD TO EXCELLENT MIXING FOR THE BURN AREA THROUGH THE WEEK.  
BEGINNING THURSDAY, EXPECT TO SEE COOLER TEMPERATURES AND  
SIGNIFICANTLY INCREASED HUMIDITIES. HOWEVER, PRECIPITATION AMOUNTS  
ARE NOT EXPECTED TO BE SIGNIFICANT, WITH LESS THAN 0.20 INCHES OF  
WATER EQUIVALENT PRECIPITATION AND AROUND 1 INCH OF SNOW BEING  
THE MOST LIKELY SCENARIO AT THIS TIME FOR THE WEDNESDAY NIGHT  
THROUGH FRIDAY NIGHT TIMEFRAME.  
 
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT CLOUD COVER) THEN  
BECOMING MOSTLY SUNNY (5-15 PERCENT CLOUD  
COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....54-57.  
MIN HUMIDITY........17-20 PERCENT.  
WIND (20 FT)........SOUTH WINDS 4-8 MPH WITH GUSTS TO AROUND 16 MPH  
BECOMING SOUTHWEST 8-14 MPH WITH GUSTS TO  
AROUND 24 MPH AFTER NOON.  
MIXING HEIGHT.......6700 FT AGL.  
CLIMATOLOGY......50-60TH PERCENTILE.  
TRANSPORT WINDS.....SOUTHWEST 23 TO 31 MPH.  
CLEARING INDEX......1000+.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....34-37.  
MAX HUMIDITY........39-42 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 6-12 MPH WITH GUSTS TO AROUND  
20 MPH DECREASING TO 5-10 MPH AFTER 2000.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 20 TO 21 MPH.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....51-54.  
MIN HUMIDITY........23-26 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5-10 MPH INCREASING TO 6-12 MPH  
WITH GUSTS UP TO 22 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......5100 FT AGL.  
CLIMATOLOGY......40-50TH PERCENTILE.  
TRANSPORT WINDS.....SOUTHWEST 26 TO 29 MPH.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 50S.  
SOUTH WINDS 8-14 MPH.    
THURSDAY
 
 
COLDER. PARTLY CLOUDY. CHANCE OF SNOW. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 30S. WEST-NORTHWEST WINDS 8-14 MPH.    
FRIDAY
 
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 40S. WEST-SOUTHWEST WINDS 5-10 MPH.    
SATURDAY
 
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW. LOWS IN THE UPPER 20S.  
HIGHS IN THE LOWER 40S.    
SUNDAY
 
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.  
 

 
FORECASTER...CHENG  
REQUESTED BY...RANDY DANIELSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2524841.0/SLC  
.DELDT 11/03/25  
.FORMATTERVERSION 2.0.0  
.EMAIL RANDALL.DANIELSON@USDA.GOV,SKYLAR.NEUGEBAUER@USDA.GOV,THOMAS.BOLKE@USDA.GOV  
 
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