Storm Station
Calvert, Texas
73° 96°/70°
Overcast· Feels like 73°·Light air 3 mph SSE
Partly cloudy, with a low around 71. South southeast wind around 5 mph.
0UV Low
43Air quality
74%Humidity
92%Cloud
Now
3:15 AM
73feels73
now, overcast
Today
Sep 27
9670
UV 6
overcast
Mon
Sep 28
9674
23mph
UV 7
showers
Tue
Sep 29
9770
22mph
UV 7
drizzle light
Wed
Sep 30
8876
51%
17mph
thunderstorm hail
Thu
Oct 1
7970
68%
19mph
thunderstorm
Fri
Oct 2
7567
59%
drizzle
Sat
Oct 3
7066
32%
drizzle light
73°
96°70°
96°74°
97°70°
88°76°
79°70°
75°67°
70°66°

As of 3:15 AM in Calvert, Texas.

What is measuring near here

The 5 instruments nearest Calvert, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 8.1 miles away.

measured now3 instruments

HearneLHB

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

temp, wind, gust, visibility, precip, pressure

Rank190of 2,452

Round PrairieRPRT2

At a river or reservoir gauge/28.4 mi away/423 ft/91 ft above here

temp, wind, gust, humidity, pressure

Rank273of 2,452

RieselS2199

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

temp, humidity, soil temp, soil moisture

Rank-

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. From its report of Sep 27, 2026, 3:15 AM local time: 3 of its 5 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 5DATE2026-09-27IDSR-LHB-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

71.6 F with a dew point of 68.0 F, 88 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 800 ft up.

Chart of the air at Hearne: temperature 71.6 degrees Fahrenheit and dew point 68.0, 88 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 800 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 STATION01,0002,0003,00060 F70 F80 FSATURATES 800 FT ABOVE THE STATION, AT 67.1 FTEMPERATURE 71.6 FDEW POINT 68.0 FSPREAD 3.6 FRELATIVE HUMIDITY 88 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 5DATE2026-09-27IDSR-LHB-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The column

At 285 ft above sea level, 1 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.61 inHg and the temperature at 58.0 F; the station's altimeter setting of 29.95 inHg means its barometer reads 29.64 inHg; it reports 71.6 F, 13.6 F warmer than standard.

Section from sea level of where Hearne stands in the atmosphere, height to scale: the station 285 feet above sea level with 1 per cent of the air below it; the standard atmosphere's pressure there, 29.61 inches of mercury, and temperature, 58.0 degrees Fahrenheit; the altimeter setting of 29.95 and the station pressure it means, 29.64.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LHBFIG. D WHERE HEARNE 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 ATMOSPHEREHEARNE1 PER CENT OF THE AIR BELOW IT285 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 HERE29.61 inHgSTANDARD TEMPERATURE HERE58.0 FALTIMETER SETTING, REPORTED29.95 inHgITS BAROMETER READS29.64 inHgTEMPERATURE, REPORTED71.6 FTITLEHearne, the columnSTATION REPORT · ASOS LHBTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-09-27IDSR-LHB-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

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

-in

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.