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Williamston, North Carolina

Town in Martin County, North Carolina

Air quality

The air at Williamston

Index 19, good, led by ozone. Read at 5 AM from its reporting area, Martin County (NC), 3 miles off.

19Good
  • Ozone19Good-
  • Sulfur dioxide0Good0 ppb9 mi

The days ahead

Highest 58, moderate, today, led by ozone. Yesterday measured 40, good.

Smoke, the next 46 hours

Little smoke near the ground through Sun 2 AM: the index from smoke stays at 11 or under.

FriSat

Precipitation

What has fallen at Williamston

None in the last 3 days, to Fri 4 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 Williamston, the next 46 hours

Visibility stays 3 miles or more through Sun 2 AM, lowest 3 miles Sat 12 PM.

FriSat

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

What is measuring near here

The 6 instruments nearest Williamston, 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 now4 instruments

measured daily2 instruments

Williamston 0.5 WSWNC-MT-3

In a volunteer observer's own ground/0.5 mi away/52 ft/21 ft below here

precip, snowfall, snow depth

Rank-

WilliamstonWLLN7

At a cooperative observer's station/1.6 mi away/26 ft/47 ft below here

snowfall, snow depth, precip, high, low

Rank32of 2,255

Station report

The weather at Williamston, drawn

The nearest airport reporting now, 6.6 mi from Williamston, North Carolina. From its report of Oct 16, 2026, 5:35 AM local time: 3 of its 5 sheets.

The sky

Overcast at 300 ft; the ceiling is 300 ft; visibility 1.5 mi.

Section of the sky over Williamston, height above the station to scale: overcast cloud with its base at 300 feet, the ceiling at 300 feet, and visibility of 1.5 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MCZFIG. A THE SKY OVER WILLIAMSTONSECTION, 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 300 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 300 FTVISIBILITY, MILES: 1.5 MI0510TITLEWilliamston, the skySTATION REPORT · ASOS MCZTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-10-16IDSR-MCZ-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The wind

From the south (190 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Williamston, north up: blowing from 190 degrees, the south, 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 MCZFIG. C THE WIND AT WILLIAMSTONPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 190°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEWilliamston, the windSTATION REPORT · ASOS MCZTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-10-16IDSR-MCZ-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The column

At 72 ft above sea level, 0 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.84 inHg and the temperature at 58.7 F; the station's altimeter setting of 30.04 inHg means its barometer reads 29.96 inHg; it reports 68.0 F, 9.3 F warmer than standard.

Section from sea level of where Williamston stands in the atmosphere, height to scale: the station 72 feet above sea level with 0 per cent of the air below it; the standard atmosphere's pressure there, 29.84 inches of mercury, and temperature, 58.7 degrees Fahrenheit; the altimeter setting of 30.04 and the station pressure it means, 29.96.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MCZFIG. D WHERE WILLIAMSTON 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 ATMOSPHEREWILLIAMSTON0 PER CENT OF THE AIR BELOW IT72 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 HERE29.84 inHgSTANDARD TEMPERATURE HERE58.7 FALTIMETER SETTING, REPORTED30.04 inHgITS BAROMETER READS29.96 inHgTEMPERATURE, REPORTED68.0 FTITLEWilliamston, the columnSTATION REPORT · ASOS MCZTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-10-16IDSR-MCZ-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Williamston, in 5 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 Williamston

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

Near Williamston

River and lake gauges