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Grantsville, Utah

City in Tooele County, Utah

Air quality

The air at Grantsville

Index 28, good, led by fine particles. Read at 10 PM from its reporting area, Tooele (UT), 9 miles off.

28Good
  • Fine particles (PM2.5)28Good-
  • Ozone24Good-

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 31, good.

Smoke, the next 44 hours

Little smoke near the ground through Sat 6 PM: the index from smoke stays at 22 or under.

FriSat

Precipitation

What has fallen at Grantsville

None in the last 24 hours; 0.42 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.42in

Visibility

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

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

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

What is measuring near here

The 7 instruments nearest Grantsville, 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

GrantsvilleS2152

At a soil climate station/3.3 mi away/4,337 ft/12 ft above here

temp, humidity, soil temp, soil moisture

Rank448of 998

TooeleTVY

At an airfield/5.7 mi away/4,300 ft/25 ft below here

temp, wind, gust, visibility, precip, pressure

Rank642of 998

measured daily2 instruments

Grantsville 2.2 EUT-TL-5

In a volunteer observer's own ground/1.6 mi away/4,322 ft/3 ft below here

precip, snowfall, snow depth

Rank-

Grantsville 2WGNTU1

At a cooperative observer's station/2.8 mi away/4,518 ft/193 ft above here

snowfall, snow depth, precip, high, low

Rank726of 998

Station report

The weather at Tooele, drawn

The nearest airport reporting now, 5.7 mi from Grantsville, Utah. From its report of Oct 15, 2026, 10:55 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 Tooele, 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 TVYFIG. A THE SKY OVER TOOELESECTION, 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 MORE0510TITLETooele, the skySTATION REPORT · ASOS TVYTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-TVY-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

46.4 F with a dew point of 41.0 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 Tooele: temperature 46.4 degrees Fahrenheit and dew point 41.0, 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 TVYFIG. B THE AIR AT TOOELETHE 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 39.8 FTEMPERATURE 46.4 FDEW POINT 41.0 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 POINTTITLETooele, the airSTATION REPORT · ASOS TVYTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-TVY-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south (170 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Tooele, north up: blowing from 170 degrees, the south, at 8 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT TVYFIG. C THE WIND AT TOOELEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 170°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLETooele, the windSTATION REPORT · ASOS TVYTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-TVY-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Grantsville 2W (GNTU1), 2.8 miles from here, read 13 Oct, 07:00. measured daily

Elsewhere in Utah

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

Near Grantsville

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

Near Grantsville

River and lake gauges