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Santa Clara, Utah

City in Washington County, Utah

Air quality

The air at Santa Clara

Index 31, good, led by ozone. Read at 11 PM from its reporting area, Hurricane (UT), 19 miles off.

31Good
  • Fine particles (PM2.5)9Good-
  • Ozone31Good-

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 34, good.

Smoke, the next 43 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at Santa Clara

None in the last 24 hours; 0.13 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
0.13in

Visibility

How far you can see at Santa Clara, the next 43 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

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

What is measuring near here

The 7 instruments nearest Santa Clara, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.5 miles away.

measured now5 instruments

St GeorgeSGU

At an airfield/10.4 mi away/2,870 ft/8 ft above here

temp, wind, gust, visibility, precip, pressure

Rank3of 998

White Reef RAWSWRRU1

A remote fire weather station/15.1 mi away/3,881 ft/1,019 ft above here

temp, wind, gust, humidity, pressure

Rank86of 998

Sand HollowS2159

At a soil climate station/16.4 mi away/3,088 ft/226 ft above here

temp, humidity, soil temp, soil moisture

Rank518of 998

measured daily2 instruments

St. George 5.0 NNWUT-WG-25

In a volunteer observer's own ground/1.5 mi away/2,889 ft/27 ft above here

precip, snowfall, snow depth

Rank-

Saint GeorgeSGUU1

At a cooperative observer's station/5.1 mi away/2,762 ft/100 ft below here

snowfall, snow depth, precip, high, low

Rank35of 998

Station report

The weather at St George, drawn

The nearest airport reporting now, 10.4 mi from Santa Clara, Utah. From its report of Oct 15, 2026, 10:56 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 St George, 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 SGUFIG. A THE SKY OVER ST GEORGESECTION, 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 MORE0510TITLESt George, the skySTATION REPORT · ASOS SGUTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-SGU-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

66.0 F with a dew point of 42.0 F, 42 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 5,500 ft up.

Chart of the air at St George: temperature 66.0 degrees Fahrenheit and dew point 42.0, 42 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 5,500 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SGUFIG. B THE AIR AT ST GEORGETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,00030 F40 F50 F60 F70 F80 FSATURATES 5,500 FT ABOVE THE STATION, AT 36.8 FTEMPERATURE 66.0 FDEW POINT 42.0 FSPREAD 24.0 FRELATIVE HUMIDITY 42 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 POINTTITLESt George, the airSTATION REPORT · ASOS SGUTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-SGU-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east northeast (70 degrees) at 12 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 37 mph.

Plan of the wind at St George, north up: blowing from 70 degrees, the east northeast, at 12 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 SGUFIG. C THE WIND AT ST GEORGEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 70°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESt George, the windSTATION REPORT · ASOS SGUTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-SGU-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Saint George (SGUU1), 5.1 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in Utah

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

Near Santa Clara

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

Near Santa Clara

River and lake gauges