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Study Butte, Texas

Community in Brewster County, Texas

Air quality

The air at Study Butte

Index 29, good, led by ozone. Read at 5 AM from its reporting area, Big Bend (TX), 22 miles off.

29Good
  • Fine particles (PM2.5)0Good-
  • Ozone29Good-

The days ahead

Good each day through Tue Oct 20, led by ozone. Yesterday measured 38, good.

Smoke, the next 44 hours

No smoke near the ground through Mon 1 AM.

SatSun

Precipitation

What has fallen at Study Butte

0.02 in in the last 24 hours, 0.21 in over the last 3 days, to Sat 5 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
0.21in

Visibility

How far you can see at Study Butte, the next 44 hours

Visibility stays 10 miles or more through Mon 1 AM.

SatSun

On the radar over Study Butte, TexasReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 4 instruments nearest Study Butte, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 6.0 miles away.

measured now2 instruments

measured daily2 instruments

Station report

The weather at Chisos Basin RAWS, drawn

The nearest instrument reporting now, 14.9 mi from Study Butte, Texas. From its report of Oct 17, 2026, 5:53 AM local time: 3 of its 5 sheets.

The air

38.0 F with a dew point of 30.4 F, 74 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 Chisos Basin RAWS: temperature 38.0 degrees Fahrenheit and dew point 30.4, 74 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 CSBT2FIG. B THE AIR AT CHISOS BASIN RAWSTHE 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 FSATURATES 1,700 FT ABOVE THE STATION, AT 28.8 FTEMPERATURE 38.0 FDEW POINT 30.4 FSPREAD 7.6 FRELATIVE HUMIDITY 74 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 POINTTITLEChisos Basin RAWS, the airSTATION REPORT · DCP CSBT2TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-10-17IDSR-CSBT2-1DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east northeast (70 degrees) at 9 mph, gusting 21 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 27 mph.

Plan of the wind at Chisos Basin RAWS, north up: blowing from 70 degrees, the east northeast, at 9 miles an hour, gusting 21; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CSBT2FIG. C THE WIND AT CHISOS BASIN RAWSPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 70°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 9 MPH4MODERATE BREEZE135FRESH BREEZE19GUST, 21 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEChisos Basin RAWS, the windSTATION REPORT · DCP CSBT2TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-10-17IDSR-CSBT2-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The column

At 5,174 ft above sea level, 17 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 24.73 inHg and the temperature at 40.5 F; it reports 38.0 F, 2.5 F colder than standard.

Section from sea level of where Chisos Basin RAWS stands in the atmosphere, height to scale: the station 5,174 feet above sea level with 17 per cent of the air below it; the standard atmosphere's pressure there, 24.73 inches of mercury, and temperature, 40.5 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CSBT2FIG. D WHERE CHISOS BASIN RAWS STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHERECHISOS BASIN RAWS17 PER CENT OF THE AIR BELOW IT5,174 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE24.73 inHgSTANDARD TEMPERATURE HERE40.5 FTEMPERATURE, REPORTED38.0 FTITLEChisos Basin RAWS, the columnSTATION REPORT · DCP CSBT2TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-10-17IDSR-CSBT2-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Chisos Basin RAWS, in 5 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in Texas

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

Near Study Butte

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

Near Study Butte

River and lake gauges