004  
FNUS75 KSLC 090415  
FWSSLC  
 
SPOT FORECAST FOR SOUTH MOUNTAIN...USFS  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
1015 PM MDT MON JUN 8 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 2200 MDT ON JUNE 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
OVER THE NEXT FEW HOURS, WINDS WILL REMAIN OUT OF  
THE SOUTH BEFORE GRADUALLY CLOCKING TO NORTH-NORTHWEST FROM  
0400-0700. CURRENTLY, GUSTS TO 40MPH ARE BEING OBSERVED AT AN  
OBSERVATION SITE ON SOUTH MOUNTAIN. THESE GUSTS WILL TAPER OFF  
WITH TIME, WITH THE MOST NOTABLE DECREASE IN GUSTS OCCURRING JUST  
BEFORE THE WIND SHIFT, THOUGH GUSTS IN EXCESS OF 30MPH ARE  
EXPECTED TO CONTINUE BEFORE THEN. THE NEXT WIND SHIFT IS EXPECTED  
AROUND 1500-1700 WHERE WINDS ARE FORECAST TO CLOCK TO WESTERLY.  
 
PERIODS OF LIGHT RAIN SHOWERS ARE EXPECTED TO OCCUR NEAR THE FIRE  
THROUGHOUT THE MAJORITY OF THE MORNING THROUGH 1200. IN THE  
AFTERNOON, POTENTIALLY AS EARLY AS 1200, SCATTERED THUNDERSTORMS  
MAY DEVELOP NEAR THE FIRE. GUSTY AND ERRATIC WINDS WITH LIGHTNING  
ARE POSSIBLE NEAR AND WITHIN THESE THUNDERSTORMS. CHANCES FOR RAIN  
SHOWERS AND THUNDERSTORMS SEE A NOTABLE DECREASE FOLLOWING 1600.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.3 PERCENT.  
MIN TEMPERATURE.....AROUND 60.  
MAX HUMIDITY........49-51 PERCENT.  
WIND (20 FT)........SOUTH WINDS 15-23 MPH WITH GUSTS TO AROUND 30  
MPH BECOMING WEST 9-11 MPH AFTER 3 AM.  
MIXING HEIGHT.......13000 FT AGL DECREASING TO 700 FT AGL  
OVERNIGHT.  
TRANSPORT WINDS.....SOUTHWEST 20 TO 29 MPH.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT CLOUD COVER) THEN  
BECOMING PARTLY CLOUDY (40-50 PERCENT CLOUD  
COVER). SLIGHT CHANCE OF RAIN SHOWERS IN THE  
LATE MORNING AND AFTERNOON. SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......20 PERCENT.  
CHANCE OF LIGHTNING.14 PERCENT.  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........33-35 PERCENT.  
WIND (20 FT)........NORTH WINDS 6-13 MPH BECOMING NORTHWEST 8-10  
MPH LATE IN THE AFTERNOON. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......8200 FT AGL (50-60TH PERCENTILE).  
TRANSPORT WINDS.....NORTH AROUND 14 MPH BECOMING WEST AROUND 21 MPH  
IN THE AFTERNOON.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.5 PERCENT.  
MIN TEMPERATURE.....AROUND 50.  
MAX HUMIDITY........63-65 PERCENT.  
WIND (20 FT)........NORTH WINDS 5-12 MPH BECOMING SOUTHEAST 4-6 MPH  
AFTER 3 AM.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 20 MPH BECOMING NORTH AROUND 9 MPH  
OVERNIGHT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....71-73.  
MIN HUMIDITY........22-24 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5-7 MPH BECOMING NORTHWEST 6-14 MPH  
WITH GUSTS TO AROUND 20 MPH IN THE LATE MORNING  
AND AFTERNOON.  
MIXING HEIGHT.......9300 FT AGL (60-70TH PERCENTILE).  
TRANSPORT WINDS.....WEST AROUND 12 MPH BECOMING NORTHWEST AROUND 28  
MPH IN THE AFTERNOON.  
 

 
FORECASTER...WORSTER  
REQUESTED BY...ADAM WARREN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2615210.0/SLC  
.DELDT 06/08/26  
.FORMATTERVERSION 2.0.0  
.EMAIL UTNUC@FIRENET.GOV  
 
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