373  
FNUS76 KHNX 300615  
FWSHNX  
 
SPOT FORECAST FOR PIUTE PONDS 2026...WFS  
NATIONAL WEATHER SERVICE HANFORD CA  
1115 PM PDT TUE SEP 29 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PDT ON SEPTEMBER 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
CLEAR AND DRY CONDITIONS ARE EXPECTED AROUND THE BURN SITE  
THROUGH THE FORECAST PERIOD AND INTO THIS WEEKEND. MINRHS OF 7-12%  
ARE EXPECTED DURING THE AFTERNOONS, WHILE RECOVERY OVERNIGHT IS  
EXPECTED TO BE FAIR WITH MAXRHS IN THE LOWER 50'S. WINDS WILL BE  
MAINLY LIGHT DURING THE DAYLIGHT HOURS, BECOMING SOUTHWESTERLY  
AROUND 5 MPH IN THE EVENINGS.  
 
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....93-94.  
MIN HUMIDITY........7-11 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
SURROUNDING RIDGE...LIGHT WINDS.  
MIXING HEIGHT.......RISING TO AROUND 6300 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....53-59.  
MAX HUMIDITY........49-53 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 5 MPH IN THE EVENING  
BECOMING LIGHT.  
SURROUNDING RIDGE...SOUTHWEST WINDS UP TO 5 MPH IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......LOWERING TO AROUND 400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 9 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....95-96.  
MIN HUMIDITY........8-12 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
SURROUNDING RIDGE...LIGHT WINDS.  
MIXING HEIGHT.......RISING TO AROUND 5100 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 4 MPH.  
 

 
FORECASTER...WILSON  
REQUESTED BY...DAVID BRYDEN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622665.1/HNX  
.DELDT 09/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DAVID_BRYDEN@FWS.GOV  
 
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