878  
FNUS75 KSLC 041156  
FWSSLC  
 
SPOT FORECAST FOR NORTH FORK MILL...USFS  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
456 AM MST TUE NOV 4 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0500 MST ON NOVEMBER 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
A MILD AND DRY SOUTHWESTERLY FLOW WILL REMAIN IN  
PLACE OVER THE BURN SITE TODAY WITH PATCHY HIGH CLOUDS.  
TEMPERATURES WILL TREND SLIGHTLY COOLER TODAY AND HUMIDITIES A BIT  
MORE MOIST. SOUTHWEST FLOW WILL INCREASE TOMORROW AHEAD OF THE  
NEXT STORM SYSTEM. THIS SYSTEM WILL BRING A MORE SIGNIFICANT  
COOLING TREND ALONG WITH HIGHER HUMIDITIES BEGINNING ON THURSDAY.  
HOWEVER, PRECIPITATION AMOUNTS ARE NOT EXPECTED TO BE SIGNIFICANT.  
BETWEEN LATE WEDNESDAY NIGHT THROUGH THURSDAY AFTERNOON, EXPECT  
UP TO 0.25 INCHES OF PRECIPITATION, WITH UP TO 2 INCHES OF SNOW.  
ANOTHER TRAILING STORM SYSTEM WILL GRAZE NORTHERN UTAH LATE FRIDAY  
INTO EARLY SATURDAY, MAINTAINING COOLER TEMPERATURES AND HIGHER  
HUMIDITIES. PRECIPITATION EXPECTED WITH THIS SECOND SYSTEM WOULD  
BE EVEN LESS THAN WITH THE FIRST. THEREAFTER, HIGH PRESSURE WILL  
BUILD BACK INTO THE AREA OVER THE WEEKEND AND INTO EARLY NEXT  
WEEK, BRINGING WARMER, DRIER, AND MORE STABLE CONDITIONS. UNTIL  
THEN, THOUGH, THE UNSETTLED PATTERN WILL MAINTAIN GOOD TO  
EXCELLENT MIXING CONDITIONS FOR THE REST OF THIS WEEK.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....52-55.  
MIN HUMIDITY........22-25 PERCENT.  
WIND (20 FT)........SOUTH WINDS 4-9 MPH BECOMING SOUTHWEST 6-10 MPH  
WITH GUSTS UP TO 24 MPH AFTER 1000.  
MIXING HEIGHT.......4700 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
TRANSPORT WINDS.....SOUTHWEST 26 TO 29 MPH.  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....35-37.  
MAX HUMIDITY........41-43 PERCENT.  
WIND (20 FT)........SOUTH WINDS 4-10 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 18 TO 21 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....52-55.  
MIN HUMIDITY........19-22 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5-10 MPH WITH BECOMING SOUTHWEST  
8-14 MPH WITH GUSTS TO AROUND 26 MPH AFTER 1000.  
MIXING HEIGHT.......4000 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
TRANSPORT WINDS.....SOUTHWEST 33 TO 40 MPH.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
THURSDAY  
 
COLDER. PARTLY CLOUDY WITH CHANCE OF SNOW. LOWS IN THE UPPER 20S.  
HIGHS IN THE MID 30S. WEST WINDS 8-14 MPH.    
FRIDAY  
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW. LOWS IN THE LOWER 20S.  
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 6-12 MPH.    
SATURDAY  
 
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS  
IN THE UPPER 30S. WEST WINDS 5-10 MPH.    
SUNDAY  
 
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER 40S.    
MONDAY  
 
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND 50.  
 
 
FORECASTER...CHENG  
REQUESTED BY...RANDY DANIELSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2524999.0/SLC  
.DELDT 11/04/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SKYLAR.NEUGEBAUER@USDA.GOV,THOMAS.BOLKE@USDA.GOV,RANDALL.DANIELSON@USDA.GOV  
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