Storm Station
Waikapu, Hawaii
80°
Light rain· Feels like 82°·Fresh breeze 24 mph NNE
Isolated rain showers. Partly cloudy, with a low around 75. Northeast wind around 35 mph, with gusts as high as 51 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
-UV
-Air quality
61%Humidity
66%Cloud

What is measuring near here

The 4 instruments nearest Waikapu, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.0 miles away.

measured now2 instruments

Kahului 6S - Kealia PondKPDH1

At a river or reservoir gauge/4.5 mi away/-9 ft/449 ft below here

temp, wind, gust, humidity, pressure

Rank70of 270

KahuluiPHOG

At an airfield/5.0 mi away/46 ft/394 ft below here

temp, wind, gust, visibility, precip, pressure

Rank3of 270

measured daily2 instruments

Wailuku 1.2 SHI-MI-13

In a volunteer observer's own ground/1.0 mi away/522 ft/82 ft above here

precip, snowfall, snow depth

Rank-

PukalaniPUKH1

At a cooperative observer's station/11.2 mi away/1,656 ft/1,216 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Kahului, drawn

The nearest airport reporting now, 5.0 mi from Waikapu. From its report of Sep 26, 2026, 11:54 PM local time: 3 of its 6 sheets.

The sky

Scattered at 4,300 ft; visibility 10 mi or more.

Section of the sky over Kahului, height above the station to scale: scattered cloud with its base at 4,300 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHOGFIG. A THE SKY OVER KAHULUISECTION, 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 SHEETSCT 4,300 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYVISIBILITY, MILES: 10 MI OR MORE0510TITLEKahului, the skySTATION REPORT · ASOS PHOGTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-PHOG-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 66.0 F, 71 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,300 ft up; the lowest cloud reported is at 4,300 ft.

Chart of the air at Kahului: temperature 76.0 degrees Fahrenheit and dew point 66.0, 71 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,300 feet above the station, against the lowest cloud reported at 4,300 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHOGFIG. B THE AIR AT KAHULUITHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,00050 F60 F70 F80 F90 FSATURATES 2,300 FT ABOVE THE STATION, AT 63.6 FLOWEST CLOUD REPORTED, SCT 4,300 FTTEMPERATURE 76.0 FDEW POINT 66.0 FSPREAD 10.0 FRELATIVE HUMIDITY 71 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 POINTTITLEKahului, the airSTATION REPORT · ASOS PHOGTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-PHOG-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northeast (50 degrees) at 20 mph, gusting 35 mph: force 5, a fresh breeze on the Beaufort scale. The strongest gust today was 53 mph.

Plan of the wind at Kahului, north up: blowing from 50 degrees, the northeast, at 20 miles an hour, gusting 35; beside it the Beaufort scale from calm to hurricane force, force 5, fresh breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PHOGFIG. C THE WIND AT KAHULUIPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 50°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE19NOW, 20 MPH6STRONG BREEZE257NEAR GALE32GUST, 35 MPH8GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEKahului, the windSTATION REPORT · ASOS PHOGTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-PHOG-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-in

Snow on the ground

Elsewhere in Hawaii

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

Near Waikapu

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