Storm Station
Sign in

Mapleton, Utah

City in Utah County, Utah

Air quality

The air at Mapleton

Index 43, good, led by fine particles. Read at 10 PM from its reporting area, Provo (UT), 8 miles off.

43Good
  • Fine particles (PM2.5)43Good-
  • Ozone31Good-
  • Coarse particles (PM10)10Good-

The days ahead

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

Smoke, the next 44 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at Mapleton

None in the last 24 hours; 0.80 in over the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.80in

Visibility

How far you can see at Mapleton, the next 44 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

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

What is measuring near here

The 7 instruments nearest Mapleton, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.5 miles away.

measured now5 instruments

Spanish ForkSPK

At an airfield/4.7 mi away/4,530 ft/201 ft below here

temp, wind, gust, visibility, precip, pressure

Rank6of 998

I-15 @ ProvoUTPRV

Beside a road/6.3 mi away/4,495 ft/236 ft below here

temp, pavement temp, wind, visibility, precip

Rank851of 998

NephiS2137

At a soil climate station/37.0 mi away/5,245 ft/514 ft above here

temp, humidity, soil temp, soil moisture

Rank525of 998

measured daily2 instruments

Mapleton 0.7 NUT-UT-6

In a volunteer observer's own ground/0.5 mi away/4,757 ft/26 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at Spanish Fork, drawn

The nearest airport reporting now, 4.7 mi from Mapleton, Utah. From its report of Oct 15, 2026, 10:50 PM local time: 3 of its 6 sheets.

The sky

A few clouds at 5,000 ft; visibility 10 mi or more.

Section of the sky over Spanish Fork, height above the station to scale: a few clouds cloud with its base at 5,000 feet, 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 STATION01,0002,0003,0004,0005,0006,0007,0008,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETFEW 5,000 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYVISIBILITY, 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, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

55.4 F with a dew point of 32.0 F, 41 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 5,300 ft up; the lowest cloud reported is at 5,000 ft.

Chart of the air at Spanish Fork: temperature 55.4 degrees Fahrenheit and dew point 32.0, 41 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 5,300 feet above the station, against the lowest cloud reported at 5,000 feet; 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 F70 FSATURATES 5,300 FT ABOVE THE STATION, AT 27.1 FLOWEST CLOUD REPORTED, FEW 5,000 FTTEMPERATURE 55.4 FDEW POINT 32.0 FSPREAD 23.4 FRELATIVE HUMIDITY 41 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 (90 degrees) at 24 mph: force 5, a fresh breeze on the Beaufort scale. The strongest gust today was 16 mph.

Plan of the wind at Spanish Fork, north up: blowing from 90 degrees, the east, at 24 miles an hour; 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 90°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE19NOW, 24 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG 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

-

Snow on the ground

Elsewhere in Utah

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

Near Mapleton

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

Near Mapleton

River and lake gauges