230  
FNUS76 KHNX 100258  
FWSHNX  
 
SPOT FORECAST FOR STAIRS...USFS  
NATIONAL WEATHER SERVICE HANFORD CA  
758 PM PDT FRI OCT 9 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 2000 PDT ON OCTOBER 09.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
TEMPERATURES DROP OVER THE WEEKEND WITH MINRHS IN THE AFTERNOON  
INCREASING DUE TO SOME MOISTURE BEING ADVECTED IN FROM TROPICAL  
STORM RACHEL. RAIN CHANCES INCREASE SUNDAY MORNING WITH A 30  
PERCENT CHANCE OF A TENTH OF AN INCH OF RAIN BY 11 PM. MONDAY HAS  
A 40 PERCENT CHANCE OF A TENTH OF AN INCH BY 11 PM. THERE IS A 5  
TO 15 PERCENT CHANCE OF THUNDERSTORMS ON SUNDAY. WINDS INCREASE  
SATURDAY AND EVEN MORE ON SUNDAY DUE TO THE TROUGH.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
MIN TEMPERATURE.....51-56.  
MAX HUMIDITY........72-82 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
SURROUNDING RIDGE...EAST TO SOUTHEAST 5 TO 7 MPH.  
MIXING HEIGHT.......FALLING TO 500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 4 MPH.  
WIND (20 FT)........EAST WINDS 3 TO 5 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).  
MAX TEMPERATURE.....78-83.  
MIN HUMIDITY........31-37 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST AT 5 MPH WITH GUSTS  
UP TO 11 MPH.  
SURROUNDING RIDGE...SOUTHWEST TO WEST 4 TO 7 MPH.  
MIXING HEIGHT.......RISING TO 4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH.  
WIND (20 FT)........EAST WINDS 3 TO 5 MPH BECOMING WEST 6 TO  
9 MPH IN THE AFTERNOON.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). 15 PERCENT CHANCE  
OF RAIN AFTER 5 AM.  
MIN TEMPERATURE.....48-53.  
MAX HUMIDITY........95-100 PERCENT.  
EYE LEVEL WINDS.....EAST WINDS UP TO 4 MPH IN THE EVENING BECOMING  
LIGHT.  
SURROUNDING RIDGE...EAST 6 TO 9 MPH.  
MIXING HEIGHT.......FALLING TO 400 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 4 MPH.  
WIND (20 FT)........EAST WINDS 3 TO 5 MPH IN THE EVENING BECOMING  
LIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). RAIN. 5 TO  
15 PERCENT CHANCE OF THUNDERSTORMS. 35 PERCENT  
CHANCE OF A TENTH OF AN INCH OF RAIN.  
MAX TEMPERATURE.....70-76.  
MIN HUMIDITY........46-56 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST 4 TO 6 MPH IN THE  
AFTERNOON.  
SURROUNDING RIDGE...WEST TO SOUTHWEST 6 TO 11 MPH.  
MIXING HEIGHT.......RISING TO 3100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 7 MPH IN THE  
AFTERNOON.  
 

 
FORECASTER...KALB  
REQUESTED BY...HERIBERTO RODRIGUEZ  
TYPE OF REQUEST...WILDFIRE  
.TAG 2623466.1/HNX  
.DELDT 10/09/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JULIO.RAMOSMACIEL@USDA.GOV,HERIBERTO.RODRIGUEZ@USDA.GOV  
 
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