285  
FNUS75 KPSR 201906  
FWSPSR  
 
SPOT FORECAST FOR TONTO BASIN MISC PILES...FOREST SERVICE  
NATIONAL WEATHER SERVICE PHOENIX AZ  
1206 PM MST TUE JAN 20 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 MST ON JANUARY 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY, TRANQUIL CONDITIONS ALONG WITH NORMAL TEMPERATURES WILL  
PREVAIL THROUGH THE PERIOD. WINDS WILL BE LIGHT AND DIURNAL WITH  
SPEEDS UNDER 15 MPH. AFTERNOON MINRHS WILL GENERALLY RANGE BETWEEN  
20-25% WITH GOOD OVERNIGHT RECOVERIES OF ABOVE 50%.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 65.  
MIN HUMIDITY........19-24 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 7 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 43.  
MAX HUMIDITY........50-55 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 10 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
MOSTLY SUNNY (40-50 PERCENT).  
CWR.................1 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........20-25 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 7 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON.  
 

 
FORECASTER...GL  
REQUESTED BY...JUSTIN HENDERSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2600666.0/PSR  
.DELDT 01/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JUSTIN.HENDERSON@USDA.GOV  
 
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