Storm Station
Sign in

Waimalu, Hawaii

Community in Honolulu County, Hawaii

Air quality

The air at Waimalu

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

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

The days ahead

Yesterday measured 24, good.

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

What is measuring near here

The 5 instruments nearest Waimalu, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.4 miles away.

measured now3 instruments

HonoluluPHNL

At an airfield/4.8 mi away/7 ft/53 ft below here

temp, wind, gust, visibility, precip, pressure

Rank11of 381

measured daily2 instruments

Aiea 0.7 ENEHI-HN-14

In a volunteer observer's own ground/1.4 mi away/574 ft/514 ft above here

precip, snowfall, snow depth

Rank294of 381

Aiea HeightsAIHH1

At a cooperative observer's station/1.7 mi away/659 ft/599 ft above here

snowfall, snow depth, precip, high, low

Rank268of 381

Station report

The weather at Honolulu, drawn

The nearest airport reporting now, 4.8 mi from Waimalu, Hawaii. From its report of Oct 15, 2026, 7:53 PM local time: 3 of its 6 sheets.

The sky

A few clouds at 2,600 ft, a few clouds at 3,700 ft; visibility 10 mi or more.

Section of the sky over Honolulu, height above the station to scale: a few clouds cloud with its base at 2,600 feet, a few clouds cloud with its base at 3,700 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHNLFIG. A THE SKY OVER HONOLULUSECTION, 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 STATION01,0002,0003,0004,0005,0006,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETFEW 3,700 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYFEW 2,600 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYVISIBILITY, MILES: 10 MI OR MORE0510TITLEHonolulu, the skySTATION REPORT · ASOS PHNLTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-PHNL-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

79.0 F with a dew point of 67.0 F, 67 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,800 ft up; the lowest cloud reported is at 2,600 ft.

Chart of the air at Honolulu: temperature 79.0 degrees Fahrenheit and dew point 67.0, 67 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,800 feet above the station, against the lowest cloud reported at 2,600 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHNLFIG. B THE AIR AT HONOLULUTHE 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 2,800 FT ABOVE THE STATION, AT 64.2 FLOWEST CLOUD REPORTED, FEW 2,600 FTTEMPERATURE 79.0 FDEW POINT 67.0 FSPREAD 12.0 FRELATIVE HUMIDITY 67 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 POINTTITLEHonolulu, the airSTATION REPORT · ASOS PHNLTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-PHNL-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northeast (40 degrees) at 12 mph, gusting 24 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 33 mph.

Plan of the wind at Honolulu, north up: blowing from 40 degrees, the northeast, at 12 miles an hour, gusting 24; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHNLFIG. C THE WIND AT HONOLULUPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 40°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE19GUST, 24 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHonolulu, the windSTATION REPORT · ASOS PHNLTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-PHNL-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-

Snow on the ground

Elsewhere in Hawaii

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

Near Waimalu

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

Near Waimalu

River and lake gauges