137  
FNUS76 KHNX 262345  
FWSHNX  
 
SPOT FORECAST FOR ARROW CREEK...USWFS  
NATIONAL WEATHER SERVICE HANFORD CA  
445 PM PDT WED AUG 26 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 PDT ON AUGUST 27.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY AND HOT WEATHER CONTINUES THROUGH THURSDAY. STARTING FRIDAY,  
TEMPERATURES WILL DROP TO MORE SEASONAL LEVELS. MINIMUM HUMIDITY  
ACROSS THE VALLEY AREAS ARE EXPECTED BETWEEN 15 AND 25 PERCENT  
WHILE THE DESERT REMAINS NEAR 10 PERCENT UNTIL THURSDAY. A PUSH OF  
TROPICAL MOISTURE BEGINS FRIDAY, IMPROVING MINIMUM HUMIDITY AND  
BRINGING SHOWERS AND ISOLATED THUNDERSTORMS ACROSS THE SIERRA  
NEVADA THURSDAY THROUGH SATURDAY, WITH THE STRONGEST CHANCES ON  
FRIDAY AT 15-30% NORTH OF TULARE COUNTY. WINDS REMAIN LIGHT AND  
DIURNAL OUTSIDE THE TYPICAL GUSTY AREAS WHERE WIND SPEEDS WILL  
REACH UP TO 25 MPH OR MORE.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).  
MAX TEMPERATURE.....73-79.  
MIN HUMIDITY........24-32 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST 7 TO 9 MPH IN  
THE AFTERNOON.  
SURROUNDING RIDGE...SOUTH TO SOUTHWEST 8 TO 11 MPH.  
MIXING HEIGHT.......RISING TO 9200 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 4 MPH BECOMING  
SOUTHWEST AROUND 12 MPH IN THE AFTERNOON  
WIND (20 FT)........SOUTHWEST WINDS 8 TO 12 MPH.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT).  
MIN TEMPERATURE.....53-58.  
MAX HUMIDITY........48-66 PERCENT.  
EYE LEVEL WINDS.....NORTHWEST TO NORTH UP TO 4 MPH.  
SURROUNDING RIDGE...SOUTH TO SOUTHWEST 17 TO 23 MPH.  
MIXING HEIGHT.......FALLING TO 600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST TO SOUTH AROUND 4 MPH.  
WIND (20 FT)........NORTHWEST 3 TO 5 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). 40 TO 50 PERCENT  
CHANCE OF RAIN IN THE AFTERNOON. 10 TO 25 PERCENT  
CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....69-74.  
MIN HUMIDITY........35-50 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS 8 TO 13 MPH WITH GUSTS UP TO 16  
MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
POSSIBLE IN THUNDERSTORMS.  
SURROUNDING RIDGE...SOUTHWEST 13 TO 17 MPH.  
MIXING HEIGHT.......RISING TO 8300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 14 TO 18 MPH.  
WIND (20 FT)........SOUTHWEST WINDS 9 TO 16 MPH WITH GUSTS UP TO 18  
MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
POSSIBLE IN THUNDERSTORMS.  
 

 
FORECASTER...KALB  
REQUESTED BY...JEREMIAH HATCHER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2620643.0/HNX  
.DELDT 08/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SEKI_FIRE@NPS.GOV  
 
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