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Webster, Texas

City in Harris County, Texas

Air quality

The air at Webster

Index 44, good, led by fine particles. Read at 10 PM from its reporting area, Houston-Galveston-Brazoria (TX), 21 miles off.

44Good
  • Fine particles (PM2.5)44Good9.7 mi
  • Ozone33Good27 ppb6.8 mi
  • Coarse particles (PM10)19Good9.7 mi

The days ahead

Highest moderate, today, led by ozone. Yesterday measured 48, good.

Smoke, the next 45 hours

Little smoke near the ground through Sat 7 PM: the index from smoke stays at 44 or under.

FriSat

Precipitation

What has fallen at Webster

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

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Webster, the next 45 hours

Visibility stays 5 miles or more through Sat 7 PM, lowest 5 miles Fri 10 AM.

FriSat

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

What is measuring near here

The 5 instruments nearest Webster, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.4 miles away.

measured now3 instruments

measured daily2 instruments

Webster 0.4 NWTX-HRR-28

In a volunteer observer's own ground/0.5 mi away/25 ft/7 ft above here

precip, snowfall, snow depth

Rank-

BaytownBATT2

At a cooperative observer's station/18.3 mi away/59 ft/41 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Houston/Ellington, drawn

The nearest airport reporting now, 5.7 mi from Webster, Texas. From its report of Oct 15, 2026, 9:54 PM local time: 3 of its 6 sheets.

The sky

Clear; visibility 10 mi or more.

Section of the sky over Houston/Ellington, height above the station to scale: a clear sky, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EFDFIG. A THE SKY OVER HOUSTON/ELLINGTONSECTION, 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 STATIONCLEARVISIBILITY, MILES: 10 MI OR MORE0510TITLEHouston/Ellington, the skySTATION REPORT · ASOS EFDTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-EFD-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

78.8 F with a dew point of 69.8 F, 74 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,100 ft up.

Chart of the air at Houston/Ellington: temperature 78.8 degrees Fahrenheit and dew point 69.8, 74 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; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EFDFIG. B THE AIR AT HOUSTON/ELLINGTONTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00060 F70 F80 F90 FSATURATES 2,100 FT ABOVE THE STATION, AT 67.6 FTEMPERATURE 78.8 FDEW POINT 69.8 FSPREAD 9.0 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 POINTTITLEHouston/Ellington, the airSTATION REPORT · ASOS EFDTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-EFD-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east (100 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Houston/Ellington, north up: blowing from 100 degrees, the east, at 5 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EFDFIG. C THE WIND AT HOUSTON/ELLINGTONPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 100°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHouston/Ellington, the windSTATION REPORT · ASOS EFDTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-EFD-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Houston/Ellington, in 6 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 Webster

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

Near Webster

River and lake gauges