385  
FNUS75 KPSR 080122  
FWSPSR  
 
SPOT FORECAST FOR HORSESHOE FIRE...US FOREST SERVICE  
NATIONAL WEATHER SERVICE PHOENIX AZ  
622 PM MST THU MAY 7 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1900 MST ON MAY 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
HOT AND VERY DRY CONDITIONS WILL PREVAIL THROUGH THE END OF THE  
WEEK AND INTO THE WEEKEND. WARMING TEMPERATURES WILL PUSH READINGS  
INTO THE UPPER 90S TOWARD 100 DEGREES FOR BY FRIDAY AND SATURDAY.  
WINDS TONIGHT WILL BE LIGHT AND FOLLOW DIURNAL TRENDS, WITH  
SOUTHWESTERLY WINDS THIS EVENING EVENTUALLY BECOMING MORE  
NORTHERLY. THIS PATTERN WILL BE COMMON OVER THE NEXT FEW DAYS,  
WITH MOSTLY SOUTHWESTERLY WINDS DURING THE AFTERNOON, AND  
NORTHERLY WINDS OVERNIGHT. DURING THE OVERNIGHT, TERRAIN  
INFLUENCES MAY RESULT IN SOME EXTENDED PERIODS OF VARIABLE  
DIRECTIONS TO EVEN CALM CONDITIONS. FOR FRIDAY AND SATURDAY  
AFTERNOONS, ELEVATED BREEZINESS AROUND 20-25 MPH CANNOT BE RULED  
OUT, BUT THE STRONGEST GUSTS SHOULD REMAIN FOCUSED OVER THE HIGHER  
RIDGE TOPS TO THE WEST. MINRH VALUES WILL HOVER CLOSE TO 10% WITH  
OVERNIGHT RECOVERY NOT OFFERING MUCH RELIEF AS MAXRHS ONLY REACH  
TOWARD 30-35%.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 61.  
MAX HUMIDITY........29-34 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH SHIFTING TO THE WEST  
UP TO 5 MPH OVERNIGHT.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 98.  
MIN HUMIDITY........10-15 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHWEST 6 TO 11 MPH WITH GUSTS TO AROUND 20  
MPH IN THE AFTERNOON.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........31-36 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 7 MPH SHIFTING TO THE NORTH UP  
TO 5 MPH OVERNIGHT.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 101.  
MIN HUMIDITY........8-13 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS UP TO 11 MPH.  
 

 
FORECASTER...RW  
REQUESTED BY...M. KILFORD  
TYPE OF REQUEST...WILDFIRE  
.TAG 2613106.1/PSR  
.DELDT 05/07/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW.KILFORD@USDA.GOV  
 
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