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Stem, North Carolina

Town in Granville County, North Carolina

Air quality

The air at Stem

Index 24, good, led by ozone. Read at 12 AM from its reporting area, Granville County (NC), 8 miles off.

24Good
  • Fine particles (PM2.5)-15.4 mi
  • Ozone24Good24 ppb4.9 mi
  • Coarse particles (PM10)-15.4 mi
  • Nitrogen dioxide6Good6.6 ppb23.8 mi
  • Carbon monoxide-0.4 ppm23.8 mi

The days ahead

Highest 58, moderate, today, led by ozone. Yesterday measured 50, good.

Smoke, the next 44 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 33 or under.

FriSat

Precipitation

What has fallen at Stem

None in the last 3 days, to Thu 11 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 Stem, the next 44 hours

Visibility stays 4 miles or more through Sat 8 PM, lowest 4 miles Fri 6 AM.

FriSat

On the radar over Stem, North CarolinaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Stem, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.1 miles away.

measured now4 instruments

measured daily2 instruments

Butner 1.2 ENENC-GV-11

In a volunteer observer's own ground/4.1 mi away/340 ft/105 ft below here

precip, snowfall, snow depth

Rank-

Ag - Tobacco Research STNOXNN7

At a cooperative observer's station/9.8 mi away/489 ft/44 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Henderson-Oxford_Arpt, drawn

The nearest airport reporting now, 15.6 mi from Stem, North Carolina. From its report of Oct 16, 2026, 12:35 AM local time: 3 of its 6 sheets.

The sky

Overcast at 500 ft; the ceiling is 500 ft; visibility 4 mi.

Section of the sky over Henderson-Oxford_Arpt, height above the station to scale: overcast cloud with its base at 500 feet, the ceiling at 500 feet, and visibility of 4 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HNZFIG. A THE SKY OVER HENDERSON-OXFORD_ARPTSECTION, 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 SHEETOVC 500 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 500 FTVISIBILITY, MILES: 4 MI0510TITLEHenderson-Oxford_Arpt, the skySTATION REPORT · ASOS HNZTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-HNZ-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

64.8 F with a dew point of 64.6 F, 99 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 100 ft up; the lowest cloud reported is at 500 ft.

Chart of the air at Henderson-Oxford_Arpt: temperature 64.8 degrees Fahrenheit and dew point 64.6, 99 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 100 feet above the station, against the lowest cloud reported at 500 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HNZFIG. B THE AIR AT HENDERSON-OXFORD_ARPTTHE 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 FSATURATES 100 FT ABOVE THE STATION, AT 64.5 FLOWEST CLOUD REPORTED, OVC 500 FTTEMPERATURE AND DEW POINT 64.8 F, 64.6 FRELATIVE HUMIDITY 99 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 POINTTITLEHenderson-Oxford_Arpt, the airSTATION REPORT · ASOS HNZTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-HNZ-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southeast (150 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Henderson-Oxford_Arpt, north up: blowing from 150 degrees, the south southeast, 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 HNZFIG. C THE WIND AT HENDERSON-OXFORD_ARPTPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 150°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHenderson-Oxford_Arpt, the windSTATION REPORT · ASOS HNZTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-HNZ-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Henderson-Oxford_Arpt, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in North Carolina

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

Near Stem

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

Near Stem

River and lake gauges