140  
FNUS75 KPSR 151541  
FWSPSR  
 
SPOT FORECAST FOR BLACK ROCK...JOSHUA TREE NATIONAL PARK  
NATIONAL WEATHER SERVICE PHOENIX AZ  
841 AM MST WED OCT 15 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 MST ON OCTOBER 15.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY CONDITIONS ALONG WITH CLEAR SKIES WILL PREVAIL THROUGHOUT THE  
PERIOD. LIGHT WESTERLY WINDS UNDER 15 MPH WILL PERSIST THROUGH  
THIS AFTERNOON, SHIFTING OUT OF THE NORTH BY THIS EVENING AND  
PERSISTING THROUGH THURSDAY WITH OCCASIONAL GUSTS UPWARDS OF 20  
MPH. AFTERNOON MINRHS WILL DROP TO AROUND 40% TODAY, FURTHER  
DECREASING ON THURSDAY TO AROUND 30% WITH GOOD OVERNIGHT  
RECOVERIES TO AROUND 50% TONIGHT.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 57.  
MIN HUMIDITY........38-43 PERCENT.  
WIND (20 FT)........WEST WINDS 6 TO 11 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 46.  
MAX HUMIDITY........48-53 PERCENT.  
WIND (20 FT)........NORTH WINDS 6 TO 13 MPH. GUSTS UP TO 20 MPH  
OVERNIGHT.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 62.  
MIN HUMIDITY........28-33 PERCENT.  
WIND (20 FT)........NORTH WINDS 9 TO 14 MPH WITH GUSTS TO AROUND 22  
MPH.  
 

 
FORECASTER...GL  
REQUESTED BY...SAUL SOTO  
TYPE OF REQUEST...WILDFIRE  
.TAG 2523659.0/PSR  
.DELDT 10/15/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CASBCC@FIRENET.GOV,SSOTO@BLM.GOV  
 
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