524
FNUS70 PHFO 120037
FWSHFO
SPOT FORECAST FOR IRONMAN TRIATHLON WORLD CHAMPIONSHIPS...HAWAII COUNTY CIVIL DEFENSE AGENCY
NATIONAL WEATHER SERVICE HONOLULU HI
237 PM HST SUN OCT 11 2026
FORECAST IS BASED ON FORECAST START TIME OF 1500 HST ON OCTOBER 11.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
ISOLATED SHOWERS WILL BE POSSIBLE THOUGH THE REST OF THIS AFTERNOON,
WITH AFTERNOON SEA BREEZE AND OVERNIGHT LAND BREEZE. AN INCREASE IN
SHOWERS IS EXPECTED MONDAY NIGHT INTO TUESDAY BEFORE RETURNING TO
RELATIVELY DRY CONDITIONS THROUGH THE END OF NEXT WEEK.
REST OF TODAY
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS.
CHANCE OF PCPN......20 PERCENT.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........62 PERCENT.
SURFACE WINDS (MPH).WEST WINDS AROUND 6 MPH.
TRANSPORT WINDS.....WEST AROUND 7 MPH.
SWELL HEIGHT........SOUTH (190 DEGREES) 3 FEET,
NORTHWEST (290 DEGREES) 1 FOOT.
SWELL PERIOD........16 SECONDS, 14 SECONDS.
WAVE HEIGHT.........3 TO 5 FEET.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF PCPN......10 PERCENT.
MIN TEMPERATURE.....AROUND 73.
MAX HUMIDITY........87 PERCENT.
SURFACE WINDS (MPH).WEST WINDS AROUND 5 MPH SHIFTING TO THE
NORTHWEST 5 TO 6 MPH OVERNIGHT.
TRANSPORT WINDS.....WEST AROUND 4 MPH.
SWELL HEIGHT........SOUTH (190 DEGREES) 3 FEET,
NORTHWEST (290 DEGREES) 1 FOOT.
SWELL PERIOD........15 SECONDS, 13 SECONDS.
WAVE HEIGHT.........3 TO 5 FEET.
COLUMBUS DAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........57 PERCENT.
SURFACE WINDS (MPH).WEST WINDS 5 TO 6 MPH.
TRANSPORT WINDS.....WEST AROUND 6 MPH.
SWELL HEIGHT........SOUTH (190 DEGREES) 3 FEET,
NORTHWEST (290 DEGREES) 1 FOOT.
SWELL PERIOD........15 SECONDS, 12 SECONDS.
WAVE HEIGHT.........3 TO 5 FEET.
FORECASTER...VAUGHAN
REQUESTED BY...TOM OLSON
TYPE OF REQUEST...OTHER
.TAG 2623462.4/HFO
.DELDT 10/11/26
.FORMATTERVERSION 2.0.0
.EMAIL THOMAS.OLSON@HAWAIICOUNTY.GOV,STACEY.AGUIAR@IRONMAN.COM,JOHN.BERTSCH@IRONMAN.COM,SEAN.P.MILLER@NOAA.GOV
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