367  
FNUS75 KSLC 171957  
FWSSLC  
 
SPOT FORECAST FOR STOOKEY...BLM  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
157 PM MDT FRI JUL 17 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON JULY 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
MONSOONAL MOISTURE IS EXPECTED TO REMAIN IN PLACE  
THROUGH THE NEXT WEEK BRINGING DAILY CHANCES OF SHOWERS AND  
THUNDERSTORMS TO THE WILDFIRE SITE. STORM COVERAGE SHOULD BEGIN TO  
INCREASE NEAR THE FIRE OVER THE NEXT 1-2HRS, PERSISTING UNTIL  
9-10PM. A SIMILAR SETUP EXISTS SATURDAY AFTERNOON, WITH CHANCES  
FOR RAIN SITTING AROUND 40-60%. THE MAIN HAZARDS WITH ANY STORM  
THAT FORMS OVER THE NEXT FEW DAYS WILL BE LIGHTNING WITH  
ASSOCIATED HEAVY RAIN AND POTENTIALLY FLASH FLOODING, THOUGH A  
FEW STRONGER GUSTS TO AROUND 50MPH CAN'T BE RULED OUT. OTHERWISE,  
GOOD OVERNIGHT RECOVERIES WITH FAVORABLE HUMIDITIES WILL EXIST  
THROUGH THE NEXT FEW DAYS WITH DIURNAL WINDS AT THE FIRE.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER).  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
CWR.................30 PERCENT.  
CHANCE OF PCPN......40 PERCENT.  
CHANCE OF LIGHTNING.33 PERCENT.  
MAX TEMPERATURE.....82-85.  
MIN HUMIDITY........37-40 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 7 MPH BECOMING NORTHWEST 5 TO  
8 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......7800 FT AGL (50-60TH PERCENTILE).  
TRANSPORT WINDS.....SOUTHEAST AROUND 7 MPH BECOMING EAST AROUND 9  
MPH IN THE AFTERNOON.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER).  
SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
CHANCE OF SHOWERS LATE IN THE EVENING.  
CWR.................5 PERCENT.  
CHANCE OF PCPN......30 PERCENT.  
CHANCE OF LIGHTNING.20 PERCENT.  
MIN TEMPERATURE.....65-68.  
MAX HUMIDITY........50-53 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 3 TO 7 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS IN THE  
EVENING.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 9 MPH BECOMING SOUTH AROUND 8 MPH  
OVERNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER) THEN  
BECOMING PARTLY CLOUDY (45-55 PERCENT CLOUD  
COVER). SLIGHT CHANCE OF THUNDERSTORMS EARLY IN  
THE AFTERNOON. CHANCE OF SHOWERS IN THE  
AFTERNOON. CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON.  
CWR.................15 PERCENT.  
CHANCE OF PCPN......30 PERCENT.  
CHANCE OF LIGHTNING.26 PERCENT.  
MAX TEMPERATURE.....84-87.  
MIN HUMIDITY........32-35 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 3 TO 6 MPH BECOMING SOUTHWEST 2  
TO 4 MPH EARLY IN THE AFTERNOON, THEN BECOMING  
WEST 3 TO 5 MPH LATE IN THE AFTERNOON. GUSTY  
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
EARLY IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......10700 FT AGL (70-80TH PERCENTILE).  
TRANSPORT WINDS.....SOUTHEAST 7 TO 9 MPH.  
 

 
FORECASTER...WORSTER  
REQUESTED BY...KATHRYN GULLEY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2617602.0/SLC  
.DELDT 07/17/26  
.FORMATTERVERSION 2.0.0  
.EMAIL KATHRYN_GULLEY@FIRENET.GOV  
 
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