954  
FNUS76 KLOX 150035  
FWSLOX  
 
SPOT FORECAST FOR KING FIRE...LACOFD  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
535 PM PDT THU AUG 14 2025  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
NORTHWEST WINDS ARE EXPECTED TO PERSIST OVER THE KING FIRE THROUGH  
FRIDAY MORNING, WITH A LIKELY SHIFT TO SOUTHERLY WINDS DURING THE AFTERNOON  
HOURS. THERE IS A 30-40% CHANCE THAT THE SOUTHERLY WIND PUSH STAYS NEAR/  
SOUTH OF CASTAIC, RESULTING IN NORTHERLY WINDS PERSISTING AT THE KING  
FIRE. THERE WILL BE A SHIFT BACK TO WEST TO NORTHWEST WINDS LATE FRIDAY  
NIGHT INTO SATURDAY. TEMPERATURES WILL COOL A COUPLE OF DEGREES EACH  
DAY FRIDAY INTO SATURDAY, HOWEVER MIXING HEIGHTS WILL REMAIN HIGH ENOUGH  
TO POSE A RISK OF PLUME DOMINATED FIRE BEHAVIOR DURING THE AFTERNOON TO  
EARLY EVENING. HUMIDITIES RISING SOMEWHAT EACH DAY WITH SOME IMPROVEMENT  
IN OVERNIGHT HUMIDITY RECOVERIES EXPECTED.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....83-87.  
MIN HUMIDITY........20-25 PERCENT.  
EYE LEVEL WINDS.....NORTHWEST WINDS 5 TO 9 MPH THROUGH 1300 TO 1400,  
BECOMING SOUTH 6 TO 8 MPH WITH GUSTS TO 10 MPH IN THE  
AFTERNOON.  
WIND (20 FT)........NORTHWEST WINDS 8 TO 14 MPH WITH GUSTS TO 18 MPH BEFORE  
0800 BECOMING SOUTH 12 TO 16 MPH WITH GUSTS TO 18 MPH  
IN THE AFTERNOON.  
RIDGETOP WIND.......NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 20 MPH  
BECOMING SOUTH 15 TO 20 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......1400 FT AGL RISING TO 9300 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10 MPH BECOMING WEST 6 MPH.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....65-69.  
MAX HUMIDITY........58-63 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS 6 TO 9 MPH BECOMING NORTHWEST 4 TO 8 MPH  
OVERNIGHT.  
WIND (20 FT)........SOUTH WINDS 13 TO 15 MPH WITH GUSTS TO 18 MPH  
BECOMING WEST TO NORTHWEST 8 TO 15 MPH OVERNIGHT.  
RIDGETOP WIND.......SOUTH TO SOUTHWEST 15 TO 20 MPH WITH GUSTS TO 25 MPH  
BECOMING WEST 10 TO 15 MPH.  
MIXING HEIGHT.......7700 FT AGL LOWERING TO 1200 FT AGL.  
TRANSPORT WINDS.....WEST 6 MPH BECOMING NORTHWEST 8 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....82-85.  
MIN HUMIDITY........23-28 PERCENT.  
EYE LEVEL WINDS.....NORTHWEST WINDS 4 TO 7 MPH.  
WIND (20 FT)........WEST TO NORTHWEST WINDS 8 TO 15 MPH.  
RIDGETOP WIND.......WEST TO NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 20  
MPH.  
MIXING HEIGHT.......1500 FT AGL RISING TO 9900 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 6 TO 8 MPH.  
 

 
FORECASTER...SMITH  
REQUESTED BY...ADAM UEHARA  
TYPE OF REQUEST...WILDFIRE  
.TAG 2519945.0/LOX  
.DELDT 08/14/25  
.FORMATTERVERSION 2.0.0  
.EMAIL ADAM.UEHARA@FIRE.LACOUNTY.GOV  
 
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