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Helemano, Hawaii

Community in Honolulu County, Hawaii

Air quality

The air at Helemano

Index 20, good, led by ozone. Read at 7 PM from its reporting area, Sand Island (HI), 18 miles off.

20Good
  • Fine particles (PM2.5)9Good-
  • Ozone20Good-

The days ahead

Yesterday measured 24, good.

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

What is measuring near here

The 5 instruments nearest Helemano, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.3 miles away.

measured now3 instruments

measured daily2 instruments

Waimea ArboretumWAHH1

In a park or preserve/7.1 mi away/337 ft/768 ft below here

snowfall, snow depth, precip, high, low

Rank-

Punaluu 1.1 SHI-HN-26

In a volunteer observer's own ground/8.3 mi away/216 ft/889 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Wheeler_AFB/Oahu, drawn

The nearest airport reporting now, 4.3 mi from Helemano, Hawaii. From its report of Oct 15, 2026, 7:55 PM local time: 3 of its 6 sheets.

The sky

Overcast at 2,800 ft; the ceiling is 2,800 ft; visibility 10 mi or more.

Section of the sky over Wheeler_AFB/Oahu, height above the station to scale: overcast cloud with its base at 2,800 feet, the ceiling at 2,800 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHHIFIG. A THE SKY OVER WHEELER_AFB/OAHUSECTION, 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 STATION01,0002,0003,0004,0005,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 2,800 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 2,800 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEWheeler_AFB/Oahu, the skySTATION REPORT · ASOS PHHITYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-PHHI-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

76.0 F with a dew point of 65.3 F, 69 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,500 ft up; the lowest cloud reported is at 2,800 ft.

Chart of the air at Wheeler_AFB/Oahu: temperature 76.0 degrees Fahrenheit and dew point 65.3, 69 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,500 feet above the station, against the lowest cloud reported at 2,800 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHHIFIG. B THE AIR AT WHEELER_AFB/OAHUTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00050 F60 F70 F80 F90 FSATURATES 2,500 FT ABOVE THE STATION, AT 62.7 FLOWEST CLOUD REPORTED, OVC 2,800 FTTEMPERATURE 76.0 FDEW POINT 65.3 FSPREAD 10.7 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 POINTTITLEWheeler_AFB/Oahu, the airSTATION REPORT · ASOS PHHITYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-PHHI-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northwest (310 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale. The strongest gust today was 23 mph.

Plan of the wind at Wheeler_AFB/Oahu, north up: blowing from 310 degrees, the northwest, at 5 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHHIFIG. C THE WIND AT WHEELER_AFB/OAHUPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 310°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEWheeler_AFB/Oahu, the windSTATION REPORT · ASOS PHHITYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-PHHI-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Wheeler_AFB/Oahu, 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 Helemano

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

Near Helemano

River and lake gauges