254  
FNUS75 KGJT 131037  
FWSGJT  
 
SPOT FORECAST FOR SOUTH RIM FIRE...USFS  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
437 AM MDT WED AUG 13 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0534 MDT ON AUGUST 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY MORNING THROUGH  
THURSDAY EVENING...  
...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY MORNING THROUGH  
FRIDAY EVENING...  
   
DISCUSSION  
WARM AND DRY CONDITIONS CONTINUE TODAY. A  
PUSH OF MOISTURE TOMORROW AND FRIDAY WILL BRING THE CHANCE FOR  
WIDESPREAD DRY THUNDERSTORMS, BUT CHANCES OF WETTING RAIN REMAIN  
VERY LOW (<15% CHANCE).  
   
TODAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....83-88.  
MIN HUMIDITY........8-13 PERCENT.  
WIND (20 FT)........SOUTH WINDS 8-12 MPH SHIFTING TO THE NORTHWEST  
IN THE AFTERNOON. GUSTS UP TO 20 MPH.  
SMOKE DISPERSAL.....FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.  
MIXING HEIGHT.......12600 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 MPH SHIFTING TO THE WEST IN THE  
AFTERNOON.  
CHANCE OF THUNDER...0 PERCENT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....55-60.  
MAX HUMIDITY........26-31 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 10 MPH SHIFTING TO THE  
SOUTHEAST OVERNIGHT.  
SMOKE DISPERSAL.....GOOD DECREASING TO POOR (0 KNOT-FT) OVERNIGHT.  
MIXING HEIGHT.......10600 FT AGL DECREASING TO 0 FT AGL OVERNIGHT.  
TRANSPORT WINDS.....SOUTHWEST 12 MPH SHIFTING TO THE SOUTHEAST 10  
MPH OVERNIGHT.  
CHANCE OF THUNDER...0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....82-87.  
MIN HUMIDITY........9-14 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 8-12 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS IN THE  
AFTERNOON.  
SMOKE DISPERSAL.....GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.  
MIXING HEIGHT.......13000 FT AGL.  
TRANSPORT WINDS.....SOUTH 11 MPH.  
CHANCE OF THUNDER...15 PERCENT.  
 
 
FORECASTER...KATHRYN ABBOTT  
REQUESTED BY...SHAWN FIX  
TYPE OF REQUEST...WILDFIRE  
.TAG 2519605.4/GJT  
.DELDT 08/13/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SHAWN.FIX@USDA.GOV  
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