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Calvert, Texas

City in Robertson County, Texas

Air quality

The air at Calvert

Index 49, good, led by fine particles. Read at 10 PM from its reporting area, Waco-Killeen (TX), 48 miles off.

49Good
  • Fine particles (PM2.5)49Good-
  • Ozone40Good-

The days ahead

Good each day through Sun Oct 18, led by fine particles. Yesterday measured 32, good.

Smoke, the next 46 hours

Little smoke near the ground through Sat 7 PM: the index from smoke stays at 22 or under.

FriSat

Precipitation

What has fallen at Calvert

None in the last 3 days, to Thu 9 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 Calvert, the next 46 hours

Visibility stays 6 miles or more through Sat 7 PM, lowest 6 miles Fri 4 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Calvert, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 7.1 miles away.

measured now4 instruments

HearneLHB

At an airfield/8.1 mi away/285 ft/47 ft below here

temp, wind, gust, visibility, precip, pressure

Rank3,328of 4,689

RieselS2199

At a soil climate station/36.7 mi away/539 ft/207 ft above here

temp, humidity, soil temp, soil moisture

Rank2,798of 4,689

measured daily2 instruments

Calvert 8.3 NNWTX-RT-2

In a volunteer observer's own ground/8.3 mi away/395 ft/63 ft above here

precip, snowfall, snow depth

Rank-

BremondBRMT2

At a cooperative observer's station/12.5 mi away/462 ft/130 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Hearne, drawn

The nearest airport reporting now, 8.1 mi from Calvert, Texas. From its report of Oct 15, 2026, 10:15 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 Hearne, 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 LHBFIG. A THE SKY OVER HEARNESECTION, 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 MORE0510TITLEHearne, the skySTATION REPORT · ASOS LHBTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-LHB-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

75.2 F with a dew point of 66.2 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 Hearne: temperature 75.2 degrees Fahrenheit and dew point 66.2, 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 LHBFIG. B THE AIR AT HEARNETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 F80 F90 FSATURATES 2,100 FT ABOVE THE STATION, AT 64.1 FTEMPERATURE 75.2 FDEW POINT 66.2 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 POINTTITLEHearne, the airSTATION REPORT · ASOS LHBTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-LHB-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east northeast (70 degrees) at 3 mph: force 1, a light air on the Beaufort scale. The strongest gust today was 18 mph.

Plan of the wind at Hearne, north up: blowing from 70 degrees, the east northeast, at 3 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LHBFIG. C THE WIND AT HEARNEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 70°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHearne, the windSTATION REPORT · ASOS LHBTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-LHB-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Hearne, 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 Calvert

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

Near Calvert

River and lake gauges