754  
FNUS76 KHNX 042343  
FWSHNX  
 
SPOT FORECAST FOR HIGH SIERRA LIGHTNING COMPLEX...SIERRA NATIONAL FOREST  
NATIONAL WEATHER SERVICE HANFORD CA  
443 PM PDT THU SEP 4 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0000 PDT ON SEPTEMBER 05.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
A COOLING TREND WILL CONTINUE FOR THE NEXT FEW DAYS WITH OVERALL  
GOOD OVERNIGHT HUMIDITY RECOVERY. BY THIS WEEKEND, TEMPERATURES ARE  
EXPECTED TO DIP BELOW NORMAL ACROSS THE REGION. WINDS WILL BE  
GENERALLY LIGHT AND TERRAIN-DRIVEN EXCEPT FOR AFTERNOON AND EARLY  
EVENING BREEZES.  
 
   
REST OF TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....44-48.  
MAX HUMIDITY........84-88 PERCENT.  
EYE LEVEL WINDS.....LIGHT AND VARIABLE.  
SURROUNDING RIDGE...EAST TO NORTHEAST 4-7 MPH.  
MIXING HEIGHT.......LOWERING TO 1000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH.  
WIND (20 FT)........LIGHT AND VARIABLE.  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....69-73.  
MIN HUMIDITY........40-44 PERCENT.  
EYE LEVEL WINDS.....UPSLOPE/UPVALLEY 2-4 MPH.  
SURROUNDING RIDGE...SOUTH 4-7 MPH IN THE MORNING BECOMING  
SOUTHWEST 7-13 MPH. GUSTS TO 20 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......RISING TO 6000 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 7 MPH.  
WIND (20 FT)........SOUTH TO SOUTHWEST 4-8 MPH. GUSTS TO 15  
MPH IN THE AFTERNOON.  
   
FRIDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....40-45.  
MAX HUMIDITY........73-78 PERCENT.  
EYE LEVEL WINDS.....UPSLOPE/UPVALLEY 2-4 MPH IN THE EVENING  
BECOMING LIGHT AND VARIABLE OVERNIGHT.  
SURROUNDING RIDGE...SOUTHWEST 7-10 MPH WITH GUSTS TO 15 MPH  
IN THE EVENING BECOMING EAST 4-7 MPH  
OVERNIGHT.  
MIXING HEIGHT.......LOWERING TO 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING  
BECOMING LIGHT.  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....65-70.  
MIN HUMIDITY........34-39 PERCENT.  
EYE LEVEL WINDS.....DOWNSLOPE 2-5 MPH IN THE MORNING SHIFTING TO  
UPSLOPE/UPVALLEY BY THE AFTERNOON.  
SURROUNDING RIDGE...SOUTH 4-7 MPH IN THE MORNING BECOMING  
SOUTHWEST 8-14 MPH WITH GUSTS 20-25 MPH  
BY THE AFTERNOON.  
MIXING HEIGHT.......RISING TO 7000 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 12 MPH.  
WIND (20 FT)........EAST 3-6 MPH IN THE MORNING SHIFTING TO THE  
SOUTHWEST 7-10 MPH WITH GUSTS TO 15 MPH IN  
THE AFTERNOON.  
 
 
FORECASTER...OCHS  
REQUESTED BY...SCKN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2521346.0/HNX  
.DELDT 09/04/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DREW_LOFTUS@FIRENET.GOV  
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