190
FNUS70 PHFO 141412
FWSHFO
SPOT FORECAST FOR KA`ALA FIRE...HAWAII COUNTY CIVIL DEFENSE AGENCY
NATIONAL WEATHER SERVICE HONOLULU HI
412 AM HST SUN SEP 14 2025
FORECAST IS BASED ON FORECAST START TIME OF 0700 HST ON SEPTEMBER 14.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A HIGH PRESSURE RIDGE NORTH OF THE ISLAND AND A WEAK LOW TO THE SOUTHEAST
WILL KEEP TYPICAL DRIER SUMMER TRADE WINDS BLOWING ACROSS THE BIG ISLAND
THROUGH MONDAY. DOWNSLOPE MOUNTAIN BREEZES WILL BLOW OVER THE FIRE SITE
EACH NIGHT WITH TRADE WIND MIXING IN BY MID MORNING AS THE MOUNTAIN
SLOPES HEAT UP. TEMPERATURE INVERSION HEIGHTS DURING THE DAYLIGHT HOURS
WILL RANGE FROM 5,500 TO 6,500 FEET ELEVATION LIMITING SHOWER ACTIVITY.
TODAY
SKY/WEATHER.........PARTLY TO MOSTLY CLOUDY. ISOLATED RAIN SHOWERS.
CHANCE OF PCPN......20 PERCENT.
MAX TEMPERATURE.....AROUND 71.
MIN HUMIDITY........65 TO 68 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 8 MPH IN THE MORNING, BECOMING
EAST-SOUTHEAST WINDS 10 TO 16 MPH AFTER 10 AM HST.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 11 MPH.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE
EVENING.
CHANCE OF PCPN......20 PERCENT.
MIN TEMPERATURE.....AROUND 54.
MAX HUMIDITY........95 TO 100 PERCENT.
WIND (20 FT)........SOUTH-SOUTHEAST WINDS 4 TO 6 MPH.
MIXING HEIGHT.......1800 FT AGL.
TRANSPORT WINDS.....EAST AROUND 11 MPH.
MONDAY
SKY/WEATHER.........PARTLY TO MOSTLY CLOUDY. ISOLATED RAIN SHOWERS.
CHANCE OF PCPN......20 PERCENT.
MAX TEMPERATURE.....AROUND 71.
MIN HUMIDITY........65 TO 68 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 8 MPH IN THE MORNING, BECOMING
EAST-SOUTHEAST WINDS 10 TO 16 MPH AFTER 10 AM HST.
MIXING HEIGHT.......3100 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FORECASTER...BOHLIN
REQUESTED BY...TALMADGE MAGNO
TYPE OF REQUEST...WILDFIRE
.TAG 2521469.8/HFO
.DELDT 09/14/25
.FORMATTERVERSION 2.0.0
.EMAIL EOCHILO@HAWAIICOUNTY.GOV,COCARVALHO@HAWAIICOUNTY.GOV,TALMADGE.MAGNO@HAWAIICOUNTY.GOV
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