959  
FNUS75 KPSR 201521  
FWSPSR  
 
SPOT FORECAST FOR WHITLOCK...WILDLAND FIRE SERVICE  
NATIONAL WEATHER SERVICE PHOENIX AZ  
821 AM MST WED MAY 20 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 MST ON MAY 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
TEMPERATURES WILL REMAIN NEAR SEASONAL LEVELS TODAY AND THURSDAY  
WITH HIGHS TOPPING OUT IN THE MID 90S UNDER MOSTLY CLEAR SKIES.  
VERY DRY CONDITIONS ARE ANTICIPATED WITH AFTERNOON HUMIDITY VALUES  
BOTTOMING OUT AROUND 3-5% AND OVERNIGHT RECOVERY MAXING OUT AROUND  
40%. ELEVATED WINDS AROUND 10-12 KTS OUT OF THE NORTHWEST THIS  
MORNING WILL TRANSITION TO THE WEST LATE THIS AFTERNOON/EVENING.  
WINDS ARE EXPECTED TO SHIFT OUT OF THE S-SE LATE TONIGHT AND  
PERSIST INTO THURSDAY WITH SPEEDS REMAINING AOB 10 MPH.  
   
..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 94.  
MIN HUMIDITY........3-8 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 7 TO 12 MPH.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........35-40 PERCENT.  
WIND (20 FT)........WEST WINDS 8 TO 10 MPH SHIFTING TO THE  
SOUTHEAST 5 TO 7 MPH OVERNIGHT.  
   
THURSDAY  
 
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)........SOUTH WINDS 5 TO 10 MPH.  
 
 
FORECASTER...MS  
REQUESTED BY...MATTHEW PECOS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2614128.0/PSR  
.DELDT 05/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW_PECOS@FWS.GOV  
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