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Mona, Utah

City in Juab County, Utah

Air quality

The air at Mona

Index 37, good, led by fine particles. Read at 11 PM from its reporting area, Provo (UT), 31 miles off.

37Good
  • Fine particles (PM2.5)37Good-
  • Ozone29Good-
  • 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 43 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at Mona

None in the last 24 hours; 0.04 in over the last 3 days, to Thu 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.04in

Visibility

How far you can see at Mona, the next 43 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

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

What is measuring near here

The 7 instruments nearest Mona, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.3 miles away.

measured now5 instruments

NephiU14

At an airfield/5.3 mi away/5,007 ft/4 ft below here

temp, wind, gust, visibility, precip, pressure

Rank633of 998

NephiS2137

At a soil climate station/11.6 mi away/5,245 ft/234 ft above here

temp, humidity, soil temp, soil moisture

Rank525of 998

measured daily2 instruments

Mona 1.5 SSEUT-JB-2

In a volunteer observer's own ground/1.3 mi away/5,046 ft/35 ft above here

precip, snowfall, snow depth

Rank555of 998

NephiNEPU1

At a cooperative observer's station/7.0 mi away/5,157 ft/146 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Nephi, drawn

The nearest airport reporting now, 5.3 mi from Mona, Utah. From its report of Oct 15, 2026, 11:35 PM 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 39.2 F, 81 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,200 ft up.

Chart of the air at Nephi: temperature 44.6 degrees Fahrenheit and dew point 39.2, 81 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,200 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 STATION01,0002,0003,00030 F40 F50 F60 FSATURATES 1,200 FT ABOVE THE STATION, AT 38.0 FTEMPERATURE 44.6 FDEW POINT 39.2 FSPREAD 5.4 FRELATIVE HUMIDITY 81 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 south southwest (200 degrees) at 3 mph: force 1, a light air on the Beaufort scale. The strongest gust today was 22 mph.

Plan of the wind at Nephi, north up: blowing from 200 degrees, the south southwest, at 3 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, 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 200°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE 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), 7.0 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 Mona

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

Near Mona

River and lake gauges