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Selma, Texas

City in Bexar County, Texas

Air quality

The air at Selma

Index 34, good, led by fine particles. Read at 4 AM from its reporting area, San Antonio (TX), 15 miles off.

34Good
  • Fine particles (PM2.5)34Good-
  • Ozone31Good-
  • Coarse particles (PM10)17Good-

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 47, good.

Smoke, the next 46 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at Selma

None in the last 3 days, to Fri 3 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Selma, the next 46 hours

Visibility stays 10 miles or more through Sun 1 AM.

FriSat

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

What is measuring near here

The 5 instruments nearest Selma, 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 now3 instruments

measured daily2 instruments

Selma 0.4 WSWTX-BXR-515

In a volunteer observer's own ground/0.5 mi away/757 ft/level with here

precip, snowfall, snow depth

Rank-

Station report

The weather at Randolph AFB, drawn

The nearest airport reporting now, 4.4 mi from Selma, Texas. From its report of Oct 16, 2026, 4:10 AM local time: 3 of its 6 sheets.

The sky

Broken at 4,800 ft; the ceiling is 4,800 ft; visibility 10 mi or more.

Section of the sky over Randolph AFB, height above the station to scale: broken cloud with its base at 4,800 feet, the ceiling at 4,800 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RNDFIG. A THE SKY OVER RANDOLPH AFBSECTION, 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 SHEETBKN 4,800 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 4,800 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLERandolph AFB, the skySTATION REPORT · ASOS RNDTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-RND-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

73.4 F with a dew point of 64.4 F, 73 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,100 ft up; the lowest cloud reported is at 4,800 ft.

Chart of the air at Randolph AFB: temperature 73.4 degrees Fahrenheit and dew point 64.4, 73 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,100 feet above the station, against the lowest cloud reported at 4,800 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RNDFIG. B THE AIR AT RANDOLPH AFBTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,00050 F60 F70 F80 FSATURATES 2,100 FT ABOVE THE STATION, AT 62.3 FLOWEST CLOUD REPORTED, BKN 4,800 FTTEMPERATURE 73.4 FDEW POINT 64.4 FSPREAD 9.0 FRELATIVE HUMIDITY 73 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 POINTTITLERandolph AFB, the airSTATION REPORT · ASOS RNDTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-RND-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (10 degrees) at 12 mph, gusting 22 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 22 mph.

Plan of the wind at Randolph AFB, north up: blowing from 10 degrees, the north, at 12 miles an hour, gusting 22; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RNDFIG. C THE WIND AT RANDOLPH AFBPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 10°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE19GUST, 22 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLERandolph AFB, the windSTATION REPORT · ASOS RNDTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-RND-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at New Braunfels Wfo (NBWT2), 19.0 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Texas

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

Near Selma

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

Near Selma

River and lake gauges