248  
FNUS75 KPSR 222219  
FWSPSR  
 
SPOT FORECAST FOR SAN CARLOS WUI RX...AZ-SCA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
319 PM MST WED APR 22 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0500 MST ON APRIL 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
GENERALLY LIGHT AND VARIABLE WINDS ARE EXPECTED AROUND THE TIME  
OF IGNITION BEFORE THEY QUICKLY BECOME ESTABLISHED OUT OF THE WSW  
BY THE LATE MORNING HOURS. MARGINAL BREEZINESS WILL DEVELOP BY THE  
AFTERNOON, WITH GUSTS MAINLY RANGING AROUND 20-25 MPH. SPEEDS WILL  
BEGIN TO RELAX JUST PRIOR TO SUNSET. THE MORNING INVERSION WILL  
LIKELY BREAK BY AROUND 0800-0900 MST. CONTINUED DRY CONDITIONS  
WILL TRANSLATE TO MINRH VALUES CLOSE TO 10-15% WITH ONLY MODEST  
OVERNIGHT RECOVERY AS RHS RISE TO 30-35%. THE COMBINATION OF LOW  
HUMIDITY AND BREEZY CONDITIONS WILL RESULT IN ISOLATED INSTANCES  
OF ELEVATED FIRE WEATHER CONDITIONS.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-5 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........32-37 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT) THEN BECOMING PARTLY SUNNY  
(50-60 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........11-16 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 18 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........31-36 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 10 MPH. GUSTS UP TO 21 MPH IN  
THE EVENING.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........8-13 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 7 MPH SHIFTING TO THE WEST 7  
TO 13 MPH WITH GUSTS TO AROUND 23 MPH IN THE  
AFTERNOON.  
 

 
FORECASTER...RW  
REQUESTED BY...TY HARVEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2611245.1/PSR  
.DELDT 04/22/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TY.HARVEY@FORESTRY.SCAT-NSN.GOV  
 
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