756  
FNUS76 KHNX 152254  
FWSHNX  
 
SPOT FORECAST FOR DOME FIRE...NPS  
NATIONAL WEATHER SERVICE HANFORD CA  
354 PM PDT TUE SEP 15 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON SEPTEMBER 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
TEMPERATURES WILL BE SLIGHTLY ABOVE AVERAGE THEN LOWER TO NEAR  
AVERAGE ON THURSDAY. MINIMUM RELATIVE HUMIDITY WILL RANGE NEAR 30%  
ON WEDNESDAY AND RISE TO NEAR 40% ON THURSDAY. OVERNIGHT HUMIDITY  
RECOVERY WILL GENERALLY BE GOOD, OR MAXIMUM VALUES AROUND 60-65  
PERCENT. WINDS WILL BE MAINLY DIURNAL WITH SOUTHERLY AFTERNOON  
BREEZES EACH DAY.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....57-62.  
MIN HUMIDITY........27-32 PERCENT.  
EYE LEVEL WINDS.....SOUTH TO SOUTHWEST 4-8 MPH. GUSTS TO 12 MPH  
IN THE AFTERNOON.  
SURROUNDING RIDGE...SOUTHERLY 8-15 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......RISING TO 3500 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 11 MPH.  
WIND (20 FT)........SOUTH 6-12 MPH. GUSTS TO 20 MPH.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....46-51.  
MAX HUMIDITY........60-65 PERCENT.  
EYE LEVEL WINDS.....SOUTHEAST 3-5 MPH.  
SURROUNDING RIDGE...SOUTHEAST 7-12 MPH.  
MIXING HEIGHT.......LOWERING TO 500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.  
WIND (20 FT)........SOUTHEAST 5-8 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....55-60.  
MIN HUMIDITY........37-42 PERCENT.  
EYE LEVEL WINDS.....SOUTHEAST 3-5 MPH IN THE MORNING SHIFTING  
TO THE SOUTHWEST IN THE AFTERNOON.  
SURROUNDING RIDGE...SOUTHERLY 8-15 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......RISING TO 5500 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 11 MPH.  
WIND (20 FT)........SOUTHEAST 4-8 MPH SHIFTING TO THE  
SOUTHWEST WITH GUSTS TO 15 MPH IN THE  
AFTERNOON.  
 
 
FORECASTER...OCHS  
REQUESTED BY...AIDAN FINCK  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621958.0/HNX  
.DELDT 09/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL FINCKAIDAN@GMAIL.COM  
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