669  
FNUS70 PHFO 161341  
FWSHFO  
 
SPOT FORECAST FOR KA`ALA FIRE...HAWAII COUNTY CIVIL DEFENSE AGENCY  
NATIONAL WEATHER SERVICE HONOLULU HI  
341 AM HST TUE SEP 16 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 HST ON SEPTEMBER 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
RELATIVELY DRY CONDITIONS ARE EXPECTED TO PERSIST NEAR THE FIRE, WITH  
HIGH PRESSURE DRIVING MODERATE TRADE WINDS TO THE REGION. THIS MORNING'S  
INVERSION FROM THE 2AM HILO SOUNDING WAS AROUND 7,000 FEET.  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 69.  
MIN HUMIDITY........67 PERCENT.  
WIND (20 FT)........EAST WINDS 12 TO 13 MPH.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 14 MPH.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED RAIN SHOWERS.  
CHANCE OF PCPN......20 PERCENT.  
MIN TEMPERATURE.....AROUND 56.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 10 TO 14 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 12 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........63 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 9 TO 13 MPH.  
MIXING HEIGHT.......2400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 19 MPH.  
 
 
FORECASTER...M BALLARD  
REQUESTED BY...TALMADGE MAGNO  
TYPE OF REQUEST...WILDFIRE  
.TAG 2521469.12/HFO  
.DELDT 09/16/25  
.FORMATTERVERSION 2.0.0  
.EMAIL EOCHILO@HAWAIICOUNTY.GOV,COCARVALHO@HAWAIICOUNTY.GOV,TALMADGE.MAGNO@HAWAIICOUNTY.GOV  
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