045  
FNUS76 KHNX 290618  
FWSHNX  
 
SPOT FORECAST FOR TAR GAP...USWFS  
NATIONAL WEATHER SERVICE HANFORD CA  
1118 PM PDT MON SEP 28 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON SEPTEMBER 29.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
A WARMING AND DRYING TREND IS EXPECTED TO BEGIN AROUND THE FIRE  
SITE TOMORROW AND CONTINUE THROUGH THE FORECAST PERIOD AND INTO  
THE REST OF THIS WEEK AS A RIDGE BUILDS OVER THE REGION. THIS WILL  
LEAD TO MINRHS IN THE AFTERNOON TO DROP FROM THE LOW 30'S  
TOMORROW INTO THE LOW 20'S BY WEDNESDAY AFTERNOON WITH POOR  
OVERNIGHT RECOVERY. TEMPERATURES WILL ALSO RISE FROM THE LOW 60'S  
INTO THE UPPER 60'S. WINDS ARE EXPECTED TO BE MAINLY FROM THE  
NORTH ON TUESDAY BEFORE RETURNING TO A MORE DIURNAL PATTERN  
TUESDAY NIGHT THROUGH WEDNESDAY AFTERNOON.  
 
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....59-61.  
MIN HUMIDITY........31-35 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS UP TO 4 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
SURROUNDING RIDGE...NORTH WINDS 4 TO 6 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
MIXING HEIGHT.......RISING TO AROUND 3500 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 9 MPH.  
WIND (20 FT)........NORTH WINDS 5 TO 7 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....42-44.  
MAX HUMIDITY........34-38 PERCENT.  
EYE LEVEL WINDS.....EAST WINDS UP TO 6 MPH.  
SURROUNDING RIDGE...EAST WINDS 7 TO 10 MPH.  
MIXING HEIGHT.......LOWERING TO AROUND 300 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 7 MPH.  
WIND (20 FT)........EAST WINDS 5 TO 10 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....66-68.  
MIN HUMIDITY........20-24 PERCENT.  
EYE LEVEL WINDS.....EAST WINDS UP TO 4 MPH SHIFTING TO THE WEST  
AROUND 4 MPH IN THE AFTERNOON.  
SURROUNDING RIDGE...EAST WINDS 5 TO 6 MPH SHIFTING TO THE WEST 6 TO  
7 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......RISING TO AROUND 4300 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 6 MPH.  
WIND (20 FT)........EAST WINDS 5 TO 6 MPH SHIFTING TO THE WEST 6 TO  
7 MPH IN THE AFTERNOON.  
 

 
FORECASTER...WILSON  
REQUESTED BY...JEREMIAH HATCHER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2622500.5/HNX  
.DELDT 09/29/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SEKI_FIRE@NPS.GOV  
 
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