163  
FNUS75 KSLC 230353  
FWSSLC  
 
SPOT FORECAST FOR OWEN CANYON...USFS  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
953 PM MDT SAT AUG 22 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 2200 MDT ON AUGUST 22.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
ONGOING SHOWERS AND THUNDERSTORMS WILL PERSIST THROUGH  
MIDNIGHT BEFORE GRADUALLY TAPERING OFF, ALTHOUGH THE STRONGEST  
ACTIVITY WILL REMAIN A LITTLE SOUTH OF THE BURN AREA. MONSOON  
MOISTURE WILL PERSIST OVER THE AREA SUNDAY KEEPING DAYTIME RH  
ELEVATED ABOVE 20 PERCENT. SHOWERS AND THUNDERSTORMS WILL AGAIN  
DEVELOP ACROSS THE GENERAL AREA, HOWEVER LIKELY WON'T REACH THE  
FIRE SITE UNTIL AFTER 1800. BEFORE THESE STORMS MOVE INTO THE AREA,  
DAYTIME WINDS WILL REMAIN FAIRLY LIGHT THROUGH MIDDAY BEFORE  
SOUTHWESTERLY FLOW MIXES DOWN BY EARLY AFTERNOON. THE OVERALL  
PATTERN WILL REMAIN SIMILAR HEADING INTO MONDAY.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER).  
OCCASIONAL SHOWERS AND THUNDERSTORMS THROUGH  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS OVERNIGHT.  
CWR.................25 PERCENT.  
CHANCE OF PCPN......70 PERCENT.  
CHANCE OF LIGHTNING.30 PERCENT.  
MIN TEMPERATURE.....70-73.  
MAX HUMIDITY........54-59 PERCENT.  
WIND (20 FT)........NORTH-NORTHWEST 5-9 MPH BECOMING SOUTHEAST 2-5  
MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH BECOMING SOUTHEAST  
5 MPH OVERNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......5 PERCENT.  
CHANCE OF LIGHTNING.2 PERCENT.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........23-27 PERCENT.  
WIND (20 FT)........SOUTH 3-6 MPH BECOMING SOUTHWEST 6-9 MPH WITH  
GUSTS 15-20 MPH DURING THE AFTERNOON.  
MIXING HEIGHT.......4500 FT AGL (20-30TH PERCENTILE).  
TRANSPORT WINDS.....SOUTH AROUND 5 MPH BECOMING WEST AROUND 15 MPH  
IN THE AFTERNOON.  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER). A  
CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY  
DURING THE EVENING.  
CWR.................10 PERCENT.  
CHANCE OF PCPN......30 PERCENT.  
CHANCE OF LIGHTNING.25 PERCENT.  
MIN TEMPERATURE.....70-72.  
MAX HUMIDITY........50-52 PERCENT.  
WIND (20 FT)........WEST 4-8 MPH BECOMING NORTHEAST LATE IN THE  
EVENING.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 15 MPH BECOMING NORTHEAST AROUND 10  
MPH OVERNIGHT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.2 PERCENT.  
MAX TEMPERATURE.....87-89.  
MIN HUMIDITY........21-25 PERCENT.  
WIND (20 FT)........SOUTHEAST 2-5 MPH BECOMING SOUTHWEST 6-9 MPH  
WITH GUSTS 15-20 MPH DURING THE AFTERNOON.  
MIXING HEIGHT.......5700 FT AGL (30-40TH PERCENTILE).  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH BECOMING SOUTHWEST IN  
THE AFTERNOON.  
 

 
FORECASTER...SEAMAN  
REQUESTED BY...MATT ZIEGLER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2620280.0/SLC  
.DELDT 08/22/26  
.FORMATTERVERSION 2.0.0  
.EMAIL UTNUC@FIRENET.GOV,CRICHARDS@UTAH.GOV,DUSTINRICHARDS@UTAH.GOV  
 
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