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West Mountain, Utah

Community in Utah County, Utah

Air quality

The air at West Mountain

Index 33, good, led by ozone. Read at 2 AM from its reporting area, Provo (UT), 14 miles off.

33Good
  • Fine particles (PM2.5)28Good9.1 mi
  • Ozone33Good35 ppb9.1 mi
  • Coarse particles (PM10)8Good20.5 mi
  • Nitrogen dioxide2Good2 ppb9.1 mi
  • Carbon monoxide-0 ppm20.5 mi

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 41, good.

Smoke, the next 41 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at West Mountain

None in the last 24 hours; 0.10 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.10in

Visibility

How far you can see at West Mountain, the next 41 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

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

What is measuring near here

The 7 instruments nearest West Mountain, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.3 miles away.

measured now5 instruments

Spanish ForkSPK

At an airfield/9.2 mi away/4,530 ft/49 ft below here

temp, wind, gust, visibility, precip, pressure

Rank6of 998

NephiS2137

At a soil climate station/28.4 mi away/5,245 ft/666 ft above here

temp, humidity, soil temp, soil moisture

Rank525of 998

measured daily2 instruments

Payson 5.1 NWUT-UT-15

In a volunteer observer's own ground/2.3 mi away/4,625 ft/46 ft above here

precip, snowfall, snow depth

Rank-

SantaquinSNTU1

At a cooperative observer's station/6.5 mi away/5,194 ft/615 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Spanish Fork, drawn

The nearest airport reporting now, 9.2 mi from West Mountain, Utah. From its report of Oct 16, 2026, 2:30 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 Spanish Fork, 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 SPKFIG. A THE SKY OVER SPANISH FORKSECTION, 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 MORE0510TITLESpanish Fork, the skySTATION REPORT · ASOS SPKTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-SPK-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

53.6 F with a dew point of 32.0 F, 44 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 4,900 ft up.

Chart of the air at Spanish Fork: temperature 53.6 degrees Fahrenheit and dew point 32.0, 44 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 4,900 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SPKFIG. B THE AIR AT SPANISH FORKTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,00020 F30 F40 F50 F60 FSATURATES 4,900 FT ABOVE THE STATION, AT 27.5 FTEMPERATURE 53.6 FDEW POINT 32.0 FSPREAD 21.6 FRELATIVE HUMIDITY 44 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 POINTTITLESpanish Fork, the airSTATION REPORT · ASOS SPKTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-SPK-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east (100 degrees) at 24 mph, gusting 36 mph: force 5, a fresh breeze on the Beaufort scale. The strongest gust today was 36 mph.

Plan of the wind at Spanish Fork, north up: blowing from 100 degrees, the east, at 24 miles an hour, gusting 36; beside it the Beaufort scale from calm to hurricane force, force 5, fresh breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SPKFIG. C THE WIND AT SPANISH FORKPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 100°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE19NOW, 24 MPH6STRONG BREEZE257NEAR GALE32GUST, 36 MPH8GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESpanish Fork, the windSTATION REPORT · ASOS SPKTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-SPK-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Santaquin (SNTU1), 6.5 miles from here, read 13 Oct, 09:47. measured daily

Elsewhere in Utah

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

Near West Mountain

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

Near West Mountain

River and lake gauges