325  
FNUS75 KPSR 211605  
FWSPSR  
 
SPOT FORECAST FOR WHITLOCK...US WILDLAND FIRE SERVICE  
NATIONAL WEATHER SERVICE PHOENIX AZ  
905 AM MST THU MAY 21 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 MST ON MAY 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
TEMPERATURES WILL HOVER RIGHT AROUND SEASONAL NORMALS THIS  
AFTERNOON WITH READINGS IN THE MIDDLE 90S. WINDS WILL FOLLOW  
LIGHT AND DIURNAL TENDENCIES AS SOUTHEASTERLY FLOW THIS MORNING  
SHIFTS OUT THE SOUTH/SOUTHWEST BY THIS EVENING. SPEEDS WILL BE  
LIGHT, RANGING BETWEEN 5-10 MPH, BUT A FEW WEAK AFTERNOON GUSTS  
AROUND 20 MPH OR LESS CANNOT BE COMPLETELY RULED OUT. VERY DRY  
CONDITIONS WILL BE PRESENT WITH MINRHS THIS AFTERNOON BOTTOMING  
OUT NEAR 5%. OVERNIGHT RECOVERY WILL OFFER SOME RELIEF AS READINGS  
REACH TOWARD 45-50%. OUTSIDE OF A SLIGHT INCREASE IN RH LEVELS,  
RELATIVELY SIMILAR CONDITIONS ARE EXPECTED FOR FRIDAY.  
   
..THUNDERSTORMS IMPLY GUSTY WINDS  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 96.  
MIN HUMIDITY........5-10 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-5 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........45-50 PERCENT.  
WIND (20 FT)........SOUTH TO SOUTHWEST WINDS 5 TO 10 MPH.  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 96.  
MIN HUMIDITY........11-16 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 11 MPH.  
 
 
FORECASTER...RW  
REQUESTED BY...MATTHEW PECOS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2614227.0/PSR  
.DELDT 05/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW_PECOS@FWS.GOV  
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