247  
FNUS75 KSLC 181142  
FWSSLC  
 
SPOT FORECAST FOR SAWMILL...CCIFC  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
542 AM MDT THU JUN 18 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON JUNE 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
LATE FRIDAY NIGHT...  
   
DISCUSSION
 
HOT, DRY, AND STABLE CONDITIONS PERSIST THROUGH  
THURSDAY EVENING AHEAD OF AN INCOMING SYSTEM. ON FRIDAY AND  
SATURDAY, WINDS INCREASE AHEAD OF THE INCOMING SYSTEM OUT OF THE  
SOUTHWEST, PRIMARILY IN THE AFTERNOON HOURS. OF THE TWO DAYS,  
FRIDAY IS EXPECTED TO HAVE THE STRONGEST GUSTS RANGING FROM  
30-40MPH. ADDITIONALLY, HUMIDITIES WILL LIKELY REMAIN IN THE  
SINGLE DIGITS TO LOW TEENS WITH POOR OVERNIGHT RECOVERIES. LASTLY,  
WITH THIS INCOMING SYSTEM, THERE IS A CHANCE FOR DRY THUNDERSTORMS  
FRIDAY AND SATURDAY AFTERNOONS NEAR THE WILDFIRE WHICH WOULD  
RESULT IN STRONGER GUSTS LOCALLY. HOWEVER, THIS REMAINS SOMEWHAT  
UNCERTAIN GIVEN MODEL SPREAD, THOUGH DESERVES A MENTION.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....92-94.  
MIN HUMIDITY........9-11 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 7-9 BECOMING SOUTHWEST 6-12  
MPH AROUND 1500-1800 WITH GUSTS UP TO 20MPH.  
MIXING HEIGHT.......13500 FT AGL (90-95TH PERCENTILE).  
TRANSPORT WINDS.....NORTH AROUND 14 MPH BECOMING SOUTHWEST AROUND  
16 MPH IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (25-35 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.4 PERCENT.  
MIN TEMPERATURE.....64-66.  
MAX HUMIDITY........22-24 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 8-12 MPH.  
MIXING HEIGHT.......12500 FT AGL DECREASING TO 600 FT AGL  
OVERNIGHT.  
TRANSPORT WINDS.....SOUTHWEST 16 TO 18 MPH.  
   
JUNETEENTH
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.10 PERCENT.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........9-11 PERCENT.  
WIND (20 FT)........INCREASING SOUTHWEST WINDS 9-19 MPH WITH GUSTS TO 20MPH AROUND 0900-1200.  
GUSTS UP TO 30-40 MPH DEVELOP AFTER 1200.  
MIXING HEIGHT.......11100 FT AGL (70-80TH PERCENTILE).  
TRANSPORT WINDS.....SOUTHWEST 20 TO 29 MPH.  
 

 
FORECASTER...WORSTER  
REQUESTED BY...KAMRYN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2615738.0/SLC  
.DELDT 06/18/26  
.FORMATTERVERSION 2.0.0  
.EMAIL STAYLOR@BLM.GOV,UTCDC@FIRENET.GOV  
 
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