514  
FNUS75 KSLC 181134  
FWSSLC  
 
SPOT FORECAST FOR NORTH FORK MILL...USFS  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
434 AM MST TUE NOV 18 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MST ON NOVEMBER 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
A LOW PRESSURE SYSTEM WILL MOVE ACROSS THE DESERT  
SOUTHWEST THROUGH THURSDAY. THE VAST MAJORITY OF PRECIPITATION  
WILL STAY SOUTH OF THE BURN BUT THERE IS A CHANCE OF SNOW THIS  
AFTERNOON THROUGH THE EVENING, WITH ANY ACCUMULATIONS EXPECTED TO  
BE LIGHT. THE INSTABILITY FROM THE SYSTEM SHOULD BE JUST ENOUGH  
FOR CLEARING INDICES NEAR 500 TODAY INTO THURSDAY, WITH MIXING  
DIMINISHING FRIDAY INTO THE WEEKEND AS DRIER AND MORE STABLE AIR  
MOVES IN.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT CLOUD COVER) THEN  
BECOMING PARTLY CLOUDY (60-70 PERCENT CLOUD  
COVER). CHANCE OF SNOW LATE IN THE AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....32-36.  
MIN HUMIDITY........64-68 PERCENT.  
WIND (20 FT)........UPSLOPE/UPVALLEY WINDS 3-7 MPH.  
MIXING HEIGHT.......2500 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
TRANSPORT WINDS.....SOUTH WINDS 10-15 MPH.  
CLEARING INDEX......525.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER).  
CHANCE OF SNOW IN THE EVENING AND OVERNIGHT,  
THEN SLIGHT CHANCE OF SNOW OVERNIGHT.  
CWR.................5 PERCENT.  
CHANCE OF PCPN......40 PERCENT.  
MIN TEMPERATURE.....22-26.  
MAX HUMIDITY........90-94 PERCENT.  
WIND (20 FT)........DOWNSLOPE/DOWNVALLEY WINDS 3-7 MPH.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....SOUTH WINDS 10-15 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER).  
SLIGHT CHANCE OF SNOW IN THE MORNING, THEN  
CHANCE OF SNOW LATE IN THE MORNING. SLIGHT  
CHANCE OF SNOW LATE IN THE AFTERNOON.  
CWR.................10 PERCENT.  
CHANCE OF PCPN......40 PERCENT.  
MAX TEMPERATURE.....32-36.  
MIN HUMIDITY........64-68 PERCENT.  
WIND (20 FT)........UPSLOPE/UPVALLEY WINDS 3-7 MPH.  
MIXING HEIGHT.......2800 FT AGL.  
CLIMATOLOGY......30-40TH PERCENTILE.  
TRANSPORT WINDS.....SOUTH WINDS 10-15 MPH.  
CLEARING INDEX......600.  
 
 
FORECASTER...TRAPHAGAN  
REQUESTED BY...SOLENA PROBERT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526022.3/SLC  
.DELDT 11/18/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SOLENA.PROBERT@USDA.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab UT Page
The Nexlab ID Page
The Nexlab WY Page
Main Text Page