226
FNUS70 PHFO 120322
FWSHFO
SPOT FORECAST FOR 2025 53RD HONOLULU MARATHON...HIMT
NATIONAL WEATHER SERVICE HONOLULU HI
522 PM HST THU DEC 11 2025
FORECAST IS BASED ON FORECAST START TIME OF 2100 HST ON DECEMBER 13.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A FRONT WILL APPROACH THE STATE AND THEN STALL ACROSS THE REGION SUNDAY
THROUGH TUESDAY. PRE-FRONTAL SHOWERS WILL BEGIN LATE SATURDAY NIGHT,
THEN INCREASE THROUGHOUT THE DAY ON SUNDAY. THE BEST CHANCES FOR HEAVY
RAIN AND ISOLATED THUNDERSTORMS OVER HONOLULU WILL BE SUNDAY INTO MONDAY.
FLOODING CANNOT BE RULED OUT IN HEAVIEST SHOWERS. LINGERING FRONTAL MOISTURE
OVER THE AREA THROUGH WILL KEEP A WETTER FORECAST IN PLACE THROUGH AT
LEAST MID-WEEK. SOUTHERLY WINDS WILL PREVAIL THROUGHOUT THIS TIME.
SATURDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY. NUMEROUS SHOWERS LATE IN THE
EVENING, THEN OCCASIONAL SHOWERS OVERNIGHT.
CHANCE OF PCPN......80 PERCENT.
MIN TEMPERATURE.....AROUND 72.
MAX HUMIDITY........86 PERCENT.
SURFACE WINDS (MPH).SOUTHWEST WINDS AROUND 13 MPH.
TRANSPORT WINDS.....SOUTHWEST AROUND 16 MPH.
SUNDAY
SKY/WEATHER.........CLOUDY. OCCASIONAL SHOWERS AND ISOLATED
THUNDERSTORMS.
CHANCE OF PCPN......90 PERCENT.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........59 PERCENT.
SURFACE WINDS (MPH).SOUTHWEST WINDS 9 TO 12 MPH.
TRANSPORT WINDS.....SOUTHWEST AROUND 13 MPH.
SUNDAY NIGHT
SKY/WEATHER.........CLOUDY. OCCASIONAL SHOWERS AND ISOLATED
THUNDERSTORMS.
CHANCE OF PCPN......90 PERCENT.
MIN TEMPERATURE.....AROUND 71.
MAX HUMIDITY........94 PERCENT.
SURFACE WINDS (MPH).SOUTH WINDS 8 TO 14 MPH.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
MONDAY
SKY/WEATHER.........CLOUDY. NUMEROUS SHOWERS AND ISOLATED
THUNDERSTORMS.
CHANCE OF PCPN......70 PERCENT.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........59 PERCENT.
SURFACE WINDS (MPH).SOUTH WINDS 14 TO 16 MPH.
TRANSPORT WINDS.....SOUTH AROUND 16 MPH.
FORECASTER...VAUGHAN
REQUESTED BY...PSC
TYPE OF REQUEST...OTHER
.TAG 2527545.0/HFO
.DELDT 12/11/25
.FORMATTERVERSION 2.0.0
.EMAIL MATHEW.BRADY@HONOLULU.GOV
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