595  
FNUS76 KLOX 052103  
FWSLOX  
 
SPOT FORECAST FOR WALNUT FIRE...CDF SLU  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
203 PM PDT FRI SEP 5 2025  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
STEADY ONSHORE FLOW WILL KEEP MILD WEATHER CONDITIONS AT THE SPOT  
FORECAST LOCATION THROUGH THE WEEKEND. TYPICAL DIURNAL ONSHORE WINDS  
ARE EXPECTED EACH AFTERNOON AND EVENING. THE MARINE LAYER DEPTH  
IS EXPECTED TO BE AROUND 1500 FEET TONIGHT, SO LOW CLOUDS AND FOG  
EXPECTED TO SPREAD OVER THE FIRE LATER TONIGHT.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........55 PERCENT.  
WIND (20 FT)........NORTH WINDS 3 TO 6 MPH, BECOMING NORTHWEST  
4 TO 8 MPH AFTER 1500.  
RIDGETOP WIND.......WEST WINDS 5 TO 10 MPH.  
MIXING HEIGHT.......1500 FT AGL.  
TRANSPORT WINDS.....WEST WINDS 5 TO 10 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR EARLY THEN LOW CLOUDS AND FOG.  
MIN TEMPERATURE.....AROUND 58.  
MAX HUMIDITY........95 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 4 TO 8 MPH IN THE EVENING  
BECOMING VARIABLE 2 TO 4 MPH.  
RIDGETOP WIND.......NORTHWEST WINDS 5 TO 10 MPH BECOMING NORTH  
3 TO 6 MPH OVERNIGHT.  
MIXING HEIGHT.......LOWERING TO 700 FT AGL LATE.  
TRANSPORT WINDS.....NORTHWEST WINDS 4 TO 8 MPH BECOMING NORTH  
OVERNIGHT.  
 

 
FORECASTER...GOMBERG  
REQUESTED BY...DISPATCH  
TYPE OF REQUEST...WILDFIRE  
.TAG 2521406.0/LOX  
.DELDT 09/05/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SLU.ECC@FIRE.CA.GOV  
 
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