314
FNUS70 PHFO 090037
FWSHFO
SPOT FORECAST FOR IRONMAN TRIATHLON WORLD CHAMPIONSHIPS...HAWAII COUNTY CIVIL DEFENSE AGENCY
NATIONAL WEATHER SERVICE HONOLULU HI
237 PM HST THU OCT 8 2026
FORECAST IS BASED ON FORECAST START TIME OF 1500 HST ON OCTOBER 08.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
MOIST SOUTHEAST WINDS WILL BE WITH US FRIDAY, TO BE REPLACED BY
PROGRESSIVELY DRIER EASTERLY TRADES SATURDAY INTO SUNDAY. SHOWERS
IN THE AREA THIS AFTERNOON WILL DECREASE THIS EVENING. AFTERNOON
SHOWERS FRIDAY ARE EXPECTED TO REMAIN UPSLOPE FROM THE LOCATION
OF THE SPOT.
FOR THE ROUTE ON SUNDAY, IT SHOULD BE DRY. SHOWERS ARE EXPECTED UPSLOPE
AND COULD MOVE DOWN, BUT THE CHANCE IS CURRENTLY LESS THAN 20 PERCENT.
WINDS ARE FORECAST TO BE ON THE LIGHTER SIDE OF TYPICAL TRADES, WITH
EASTERLY WINDS 10-15 MPH NEAR UPOLU POINT AND LIGHT AND VARIABLE WINDS
ELSEWHERE.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 89.
MIN HUMIDITY........57 PERCENT.
SURFACE WINDS (MPH).SOUTHWEST WINDS 9 TO 18 MPH.
TRANSPORT WINDS.....SOUTH AROUND 18 MPH.
SWELL HEIGHT........SOUTH (180 DEGREES) 3 FEET,
SOUTH (190 DEGREES) 2 FEET,
WEST (280 DEGREES) 2 FEET.
SWELL PERIOD........18 SECONDS, 13 SECONDS, 16 SECONDS.
WAVE HEIGHT.........5 TO 7 FEET.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CHANCE OF PCPN......10 PERCENT.
MIN TEMPERATURE.....AROUND 76.
MAX HUMIDITY........90 PERCENT.
SURFACE WINDS (MPH).SOUTH WINDS AROUND 18 MPH DECREASING TO AROUND
7 MPH OVERNIGHT.
SWELL HEIGHT........SOUTH (190 DEGREES) 2 FEET,
SOUTH (190 DEGREES) 2 FEET,
WEST (280 DEGREES) 2 FEET.
SWELL PERIOD........17 SECONDS, 13 SECONDS, 15 SECONDS.
WAVE HEIGHT.........4 TO 6 FEET.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 88.
MIN HUMIDITY........57 PERCENT.
SURFACE WINDS (MPH).NORTHWEST WINDS 8 TO 9 MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
SWELL HEIGHT........SOUTH (190 DEGREES) 2 FEET,
SOUTH (190 DEGREES) 2 FEET,
WEST (280 DEGREES) 2 FEET.
SWELL PERIOD........17 SECONDS, 12 SECONDS, 14 SECONDS.
WAVE HEIGHT.........4 TO 6 FEET.
FORECASTER...PARKER
REQUESTED BY...TOM OLSON
TYPE OF REQUEST...OTHER
.TAG 2623462.1/HFO
.DELDT 10/08/26
.FORMATTERVERSION 2.0.0
.EMAIL STACEY.AGUIAR@IRONMAN.COM,THOMAS.OLSON@HAWAIICOUNTY.GOV,JOHN.BERTSCH@IRONMAN.COM,SEAN.P.MILLER@NOAA.GOV
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