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Herriman, Utah

City in Salt Lake County, Utah

Air quality

The air at Herriman

Index 20, good, led by ozone. Read at 2 AM from its reporting area, Tooele (UT), 15 miles off.

20Good
  • Fine particles (PM2.5)18Good0.9 mi
  • Ozone20Good24 ppb0.9 mi
  • Coarse particles (PM10)-19.5 mi
  • Nitrogen dioxide3Good3.7 ppb0.9 mi
  • Sulfur dioxide0Good0.3 ppb17.9 mi
  • Carbon monoxide-0 ppm17.9 mi

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 36, good.

Smoke, the next 41 hours

Little smoke near the ground through Sat 6 PM: the index from smoke stays at 17 or under.

FriSat

Precipitation

What has fallen at Herriman

None in the last 24 hours; 0.26 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
0.26in

Visibility

How far you can see at Herriman, the next 41 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

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

What is measuring near here

The 7 instruments nearest Herriman, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.6 miles away.

measured now5 instruments

Provo - TickvilleTICU1

At a river or reservoir gauge/6.8 mi away/5,190 ft/258 ft above here

temp, wind, gust, humidity, pressure

Rank-

GrantsvilleS2152

At a soil climate station/20.4 mi away/4,337 ft/595 ft below here

temp, humidity, soil temp, soil moisture

Rank448of 998

measured daily2 instruments

South Jordan 2.5 WSWUT-SL-110

In a volunteer observer's own ground/2.6 mi away/4,816 ft/116 ft below here

precip, snowfall, snow depth

Rank-

Lehi - Utah LakeLEHU1

At a cooperative observer's station/11.8 mi away/4,494 ft/438 ft below here

snowfall, snow depth, precip, high, low

Rank364of 998

Station report

The weather at Salt Lake City Muni No2, drawn

The nearest airport reporting now, 8.3 mi from Herriman, Utah. From its report of Oct 16, 2026, 2:35 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 Salt Lake City Muni No2, 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 SVRFIG. A THE SKY OVER SALT LAKE CITY MUNI NO2SECTION, 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 MORE0510TITLESalt Lake City Muni No2, the skySTATION REPORT · ASOS SVRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-SVR-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 1,700 ft up.

Chart of the air at Salt Lake City Muni No2: 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 1,700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SVRFIG. B THE AIR AT SALT LAKE CITY MUNI NO2THE 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 1,700 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 POINTTITLESalt Lake City Muni No2, the airSTATION REPORT · ASOS SVRTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-SVR-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west southwest (240 degrees) at 1 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Salt Lake City Muni No2, north up: blowing from 240 degrees, the west southwest, at 1 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 SVRFIG. C THE WIND AT SALT LAKE CITY MUNI NO2PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 240°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 1 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESalt Lake City Muni No2, the windSTATION REPORT · ASOS SVRTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-SVR-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Salt Lake City Muni No2, 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 Herriman

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

Near Herriman

River and lake gauges