458  
FNUS76 KLOX 302347  
FWSLOX  
 
SPOT FORECAST FOR IRIS FIRE...LA COUNTY FIRE  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
447 PM PDT WED SEP 30 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
GUSTY SOUTH WINDS WILL BEGIN TO WEAKEN BY AROUND 2000 HOURS THIS  
EVENING, WITH WINDS DECREASING FROM THE WEST AFTER MIDNIGHT. PEAK  
EVENING GUSTS WILL BE BETWEEN 15 TO 20 MPH THROUGH THE CANYONS IN  
THE FIRE VICINITY. THE OVERNIGHT HUMIDITY RECOVERIES WILL LIKELY BE  
POOR TO FAIR, FOLLOWED BY ANOTHER DAY OF LOW MINIMUM HUMIDITIES IN  
THE LOW TEENS TO NEAR 10 PERCENT. WEAK NORTHEAST WINDS ARE EXPECTED  
IN THE MORNING HOURS, INCREASING FROM THE SOUTH DURING THE  
AFTERNOON. HOWEVER, THE ONSHORE FLOW WILL BE WEAKER BY AROUND 5 MPH.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
TEMPERATURE.........80-84 LOWERING TO 66.  
HUMIDITY............20-25 PERCENT IN THE EVENING RISING TO 35-40 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS 4 TO 6 MPH WITH GUSTS TO 9 MPH  
BECOMING WEST 3 TO 5 MPH AFTER MIDNIGHT.  
WIND (20 FT)........SOUTH WINDS 8 TO 12 MPH WITH GUSTS TO 18 MPH BECOMING  
WEST 6 TO 10 MPH AFTER MIDNIGHT.  
RIDGETOP WIND.......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 20 MPH  
BECOMING WEST TO NORTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......2800 FT AGL LOWERING TO 1000 FT AGL.  
TRANSPORT WINDS.....WEST 8 TO 12 MPH BECOMING NORTH 6 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....85-88.  
MIN HUMIDITY........10-12 PERCENT.  
EYE LEVEL WINDS.....NORTHEAST WINDS 3 TO 4 MPH BECOMING SOUTH 3 TO 5 MPH  
IN THE AFTERNOON.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 7 MPH BECOMING SOUTH 6 TO 12  
MPH IN THE AFTERNOON.  
RIDGETOP WIND.......NORTHEAST WINDS 6 TO 8 MPH BECOMING SOUTH 8 TO 15 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......1000 FT AGL RISING TO 7600 FT AGL.  
TRANSPORT WINDS.....NORTHEAST TO EAST 5 TO 8 MPH BECOMING SOUTH 3 TO 5 MPH.  
 
 
FORECASTER...CILIBERTI  
REQUESTED BY...DREW SMITH  
TYPE OF REQUEST...WILDFIRE  
.TAG 2622885.0/LOX  
.DELDT 09/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DREW.SMITH@FIRE.LACOUNTY.GOV,NWS.LOSANGELES@NOAA.GOV  
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