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Nephi, Utah

City in Juab County, Utah

Air quality

The air at Nephi

Index 33, good, led by fine particles. Read at 12 AM from its reporting area, Provo (UT), 37 miles off.

33Good
  • Fine particles (PM2.5)33Good-
  • Ozone31Good-
  • Coarse particles (PM10)7Good-

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 28, good.

Smoke, the next 42 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at Nephi

None in the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Nephi, the next 42 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

On the radar over Nephi, UtahReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 7 instruments nearest Nephi, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.

measured now5 instruments

NephiU14

At an airfield/2.8 mi away/5,007 ft/140 ft below here

temp, wind, gust, visibility, precip, pressure

Rank633of 998

NephiS2137

At a soil climate station/4.9 mi away/5,245 ft/98 ft above here

temp, humidity, soil temp, soil moisture

Rank525of 998

Nephi ScanNPIU1

At a river or reservoir gauge/4.9 mi away/5,255 ft/108 ft above here

temp, wind, gust, humidity, pressure

Rank387of 998

measured daily2 instruments

NephiNEPU1

At a cooperative observer's station/0.2 mi away/5,157 ft/10 ft above here

snowfall, snow depth, precip, high, low

Rank-

Mona 1.5 SSEUT-JB-2

In a volunteer observer's own ground/6.0 mi away/5,046 ft/101 ft below here

precip, snowfall, snow depth

Rank555of 998

Station report

The weather at Nephi, drawn

The nearest airport reporting now, 2.8 mi from Nephi, Utah. From its report of Oct 16, 2026, 12:35 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Nephi, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT U14FIG. A THE SKY OVER NEPHISECTION, 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 STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLENephi, the skySTATION REPORT · ASOS U14TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-U14-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

44.6 F with a dew point of 37.4 F, 76 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,600 ft up.

Chart of the air at Nephi: temperature 44.6 degrees Fahrenheit and dew point 37.4, 76 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,600 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT U14FIG. B THE AIR AT NEPHITHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00020 F30 F40 F50 F60 FSATURATES 1,600 FT ABOVE THE STATION, AT 35.8 FTEMPERATURE 44.6 FDEW POINT 37.4 FSPREAD 7.2 FRELATIVE HUMIDITY 76 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 POINTTITLENephi, the airSTATION REPORT · ASOS U14TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-U14-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east (90 degrees) at 6 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Nephi, north up: blowing from 90 degrees, the east, at 6 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 U14FIG. C THE WIND AT NEPHIPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 90°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 6 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLENephi, the windSTATION REPORT · ASOS U14TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-U14-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Nephi (NEPU1), 0.2 miles from here, read 11 Oct, 23:59. measured daily

Elsewhere in Utah

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

Near Nephi

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

Near Nephi

River and lake gauges