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Kapolei, Hawaii

Community in Honolulu County, Hawaii

Air quality

The air at Kapolei

Index 21, good, led by ozone. Read at 6 PM from its reporting area, Sand Island (HI), 13 miles off.

21Good
  • Fine particles (PM2.5)1Good-
  • Ozone21Good-

The days ahead

Yesterday measured 24, good.

On the radar over Kapolei, HawaiiReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Kapolei, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.5 miles away.

measured now3 instruments

measured daily2 instruments

Kapolei 1.4 NHI-HN-30

In a volunteer observer's own ground/1.5 mi away/118 ft/55 ft above here

precip, snowfall, snow depth

Rank-

Hickham HousingHFSH1

At a cooperative observer's station/8.8 mi away/17 ft/46 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Kalaeloa_Airport, drawn

The nearest airport reporting now, 1.9 mi from Kapolei, Hawaii. From its report of Oct 16, 2026, 5:53 PM local time: 3 of its 6 sheets.

The sky

Scattered at 3,400 ft, broken at 4,600 ft; the ceiling is 4,600 ft; visibility 10 mi or more.

Section of the sky over Kalaeloa_Airport, height above the station to scale: scattered cloud with its base at 3,400 feet, broken cloud with its base at 4,600 feet, the ceiling at 4,600 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHJRFIG. A THE SKY OVER KALAELOA_AIRPORTSECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETBKN 4,600 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYSCT 3,400 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 4,600 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEKalaeloa_Airport, the skySTATION REPORT · ASOS PHJRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-PHJR-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

80.0 F with a dew point of 69.0 F, 69 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,600 ft up; the lowest cloud reported is at 3,400 ft.

Chart of the air at Kalaeloa_Airport: temperature 80.0 degrees Fahrenheit and dew point 69.0, 69 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,600 feet above the station, against the lowest cloud reported at 3,400 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHJRFIG. B THE AIR AT KALAELOA_AIRPORTTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00060 F70 F80 F90 FSATURATES 2,600 FT ABOVE THE STATION, AT 66.3 FLOWEST CLOUD REPORTED, SCT 3,400 FTTEMPERATURE 80.0 FDEW POINT 69.0 FSPREAD 11.0 FRELATIVE HUMIDITY 69 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLEKalaeloa_Airport, the airSTATION REPORT · ASOS PHJRTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-PHJR-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northeast (40 degrees) at 10 mph, gusting 25 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 31 mph.

Plan of the wind at Kalaeloa_Airport, north up: blowing from 40 degrees, the northeast, at 10 miles an hour, gusting 25; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHJRFIG. C THE WIND AT KALAELOA_AIRPORTPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 40°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 10 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE25GUST, 25 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEKalaeloa_Airport, the windSTATION REPORT · ASOS PHJRTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-PHJR-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Kalaeloa_Airport, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in Hawaii

20 places, each with its own forecast and its own instruments.

Near Kapolei

The nearest places, each with its own forecast and the instruments nearest it.

Near Kapolei

River and lake gauges