601  
FNUS75 KPSR 110051  
FWSPSR  
 
SPOT FORECAST FOR BATTLESHIP...TONTO NATIONAL FOREST  
NATIONAL WEATHER SERVICE PHOENIX AZ  
551 PM MST MON AUG 10 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1800 MST ON AUGUST 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...SEVERE THUNDERSTORM WATCH IS IN EFFECT NOW THROUGH MIDNIGHT  
TONIGHT...  
   
DISCUSSION  
 
POTENTIAL FOR STRONG GUSTY THUNDERSTORM OUTFLOW WINDS AND DIRECT  
THUNDERSTORM IMPACTS WILL BE THE PRIMARY HAZARD THE NEXT FEW  
EVENINGS AND OVERNIGHT HOURS. BEST CHANCE (30-40%) FOR OUTFLOW  
WINDS AND A THUNDERSTORM THIS EVENING WILL BE BETWEEN  
2000-0100MST. STORM CHANCES WILL BE A BIT LOWER TOMORROW EVENING  
(20%), WITH TIMING MAINLY BETWEEN 02-06Z, BUT ADDITIONAL SPOTTY  
ACTIVITY MAY DEVELOP LATE TOMORROW NIGHT THROUGH EARLY WEDNESDAY  
MORNING. OUTFLOW WIND GUSTS WILL BE CAPABLE OF EXCEEDING 35 MPH.  
STORM CHANCES INCREASE UP TO 50-60% WEDNESDAY AFTERNOON AND  
EVENING.  
 
ASIDE FROM THUNDERSTORM INFLUENCES, WIND PATTERNS WILL BE  
DIURNALLY DRIVEN, WITH GENERAL WINDS FAVORING A WESTERLY DIRECTION  
DURING THE DAYTIME HOURS WITH SPEEDS AROUND 5-15 MPH AND GUSTS UP  
TO 20-25 MPH. OVERNIGHT AND MORNING WINDS WILL FAVOR DOWNSLOPE AND  
DOWN VALLEY COMPONENTS WITH LIGHTER SPEEDS (0-5 MPH). MINIMUM RH  
VALUES IN THE AFTERNOONS WILL BE AROUND 25-35% AND OVERNIGHT  
RECOVERIES WILL BE GOOD TO AROUND 60%.  
   
..THUNDERSTORMS IMPLY GUSTY WINDS  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF  
THUNDERSTORMS IN THE EVENING. SLIGHT CHANCE OF  
THUNDERSTORMS OVERNIGHT.  
CWR.................33 PERCENT.  
CHANCE OF THUNDER...48 PERCENT.  
MIN TEMPERATURE.....AROUND 77.  
MAX HUMIDITY........58-63 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT). SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON.  
CWR.................2 PERCENT.  
CHANCE OF THUNDER...21 PERCENT.  
MAX TEMPERATURE.....AROUND 94.  
MIN HUMIDITY........30-35 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 12 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PERCENT). SLIGHT CHANCE OF  
SHOWERS IN THE EVENING. CHANCE OF SHOWERS  
OVERNIGHT.  
CWR.................12 PERCENT.  
CHANCE OF THUNDER...23 PERCENT.  
MIN TEMPERATURE.....AROUND 76.  
MAX HUMIDITY........60-65 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 8 MPH OVERNIGHT. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). CHANCE OF SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
CWR.................6 PERCENT.  
CHANCE OF THUNDER...17 PERCENT.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........33-38 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 11 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
 
 
FORECASTER...SB  
REQUESTED BY...JONATHAN BARRET  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619399.0/PSR  
.DELDT 08/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL AZPHC@FIRENET.GOV,JONATHAN.BARRET2@USDA.GOV  
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