059  
FNUS75 KPSR 282030  
FWSPSR  
 
SPOT FORECAST FOR SOUTH ZONE PILES...USFS  
NATIONAL WEATHER SERVICE PHOENIX AZ  
130 PM MST MON SEP 28 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 MST ON SEPTEMBER 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
DRY CONDITIONS ALONG WITH MOSTLY CLEAR SKIES CAN BE EXPECTED  
STARTING WEDNESDAY WITH TEMPERATURES REMAINING BELOW NORMAL  
THROUGH THE END OF THE WEEK. OVERALL WINDS SHOULD FOLLOW THE  
TYPICAL DIURNAL TENDENCIES WITH SUSTAINED SPEEDS UNDER 15 MPH.  
AFTERNOON MINRHS WILL REMAIN ELEVATED WITH VALUES NEAR 50%  
WEDNESDAY AND FALLING TO AROUND 40% THURSDAY WITH EXCELLENT  
OVERNIGHT RECOVERIES.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CWR.................3 PERCENT.  
CHANCE OF THUNDER...3 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........48-53 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 7 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 66.  
MAX HUMIDITY........79-84 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 10 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........37-42 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 6 MPH IN THE AFTERNOON.  
 
 
FORECASTER...GL  
REQUESTED BY...MICHAEL HALL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622690.0/PSR  
.DELDT 09/28/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MICHAEL.HALL2@USDA.GOV,TRAVIS.HELFRICH@USDA.GOV,RYAN.CONWAY@USDA.GOV  
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