344
FNUS70 PHFO 021839
FWSHFO
SPOT FORECAST FOR FOURTH OF JULY FIRE PREPARATIONS...DEM
NATIONAL WEATHER SERVICE HONOLULU HI
839 AM HST THU JUL 2 2026
FORECAST IS BASED ON FORECAST START TIME OF 0900 HST ON JULY 03.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
EAST-NORTHEASTERLY TRADE WINDS WILL GRADUALLY INCREASE OVER THE
HOLIDAY WEEKEND FROM MODERATE LEVELS (10-20 MPH) ON FRIDAY TO
BREEZY BY SUNDAY (15-25 MPH) ACROSS OAHU. CONDITIONS ALSO TREND
SOMEWHAT DRIER, WITH RELATIVE HUMIDITY REACHING MINIMA IN THE MID
40S ON SATURDAY AND SUNDAY ACROSS LEEWARD AREAS. SHOWER ACTIVITY
WILL BE TYPICAL OF A TRADE WIND PATTERN, FOCUSING ALONG WINDWARD
AND MAUKA AREAS, PRIMARILY IN THE OVERNIGHT AND EARLY MORNING
HOURS. SOME ISOLATED SHOWERS COULD MOVE OVER URBAN HONOLULU DURING
THESE TIMES, WHILE THERE IS GOOD CONFIDENCE OTHER LEEWARD AREAS
REMAIN MOSTLY DRY.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF PCPN......10 PERCENT FOR URBAN HONOLULU IN THE MORNING,
NEAR 0 PERCENT FOR OTHER LEEWARD AREAS.
MAX TEMPERATURE.....AROUND 87.
MIN HUMIDITY........48 PERCENT.
WIND (20 FT)........EAST-NORTHEAST WINDS 14 TO 20 MPH, WITH
GUSTS TO 28 MPH.
MIXING HEIGHT.......4300 FT AGL.
TRANSPORT WINDS.....EAST-NORTHEAST AROUND 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF PCPN......20 PERCENT FOR URBAN HONOLULU, 10 PERCENT FOR
OTHER LEEWARD AREAS.
MIN TEMPERATURE.....AROUND 75.
MAX HUMIDITY........78 PERCENT.
WIND (20 FT)........EAST-NORTHEAST WINDS 13 TO 15 MPH.
MIXING HEIGHT.......600 FT AGL.
TRANSPORT WINDS.....EAST-NORTHEAST AROUND 9 MPH.
INDEPENDENCE DAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF PCPN......10 PERCENT FOR URBAN HONOLULU IN THE MORNING,
NEAR 0 PERCENT FOR OTHER LEEWARD AREAS.
MAX TEMPERATURE.....AROUND 87.
MIN HUMIDITY........46 PERCENT.
WIND (20 FT)........EAST-NORTHEAST WINDS 16 TO 22 MPH, WITH
GUSTS TO 30 MPH.
MIXING HEIGHT.......4900 FT AGL.
TRANSPORT WINDS.....EAST-NORTHEAST AROUND 15 MPH.
SATURDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF PCPN......NEAR 0 PERCENT IN THE EVENING, INCREASING
TO 20 PERCENT AFTER MIDNIGHT, HIGHEST URBAN
HONOLULU.
MIN TEMPERATURE.....AROUND 75.
MAX HUMIDITY........77 PERCENT.
WIND (20 FT)........EAST-NORTHEAST WINDS 16 TO 17 MPH.
MIXING HEIGHT.......1900 FT AGL.
TRANSPORT WINDS.....EAST-NORTHEAST AROUND 10 MPH.
FORECASTER...QUESADA
REQUESTED BY...TIARE EASTMOND
TYPE OF REQUEST...WILDFIRE
.TAG 2616540.0/HFO
.DELDT 07/02/26
.FORMATTERVERSION 2.0.0
.EMAIL TIARE.EASTMOND@HONOLULU.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page