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Mar-Mac, North Carolina

Community in Wayne County, North Carolina

Air quality

The air at Mar-Mac

Index 63, moderate, led by fine particles. Read at 5 AM from its reporting area, Johnston County (NC), 22 miles off.

63Moderate
  • Fine particles (PM2.5)63Moderate-
  • Ozone19Good-

The days ahead

Highest 58, moderate, today, led by ozone. Yesterday measured 60, moderate.

Smoke, the next 46 hours

Little smoke near the ground through Sun 2 AM: the index from smoke stays at 44 or under.

FriSat

Precipitation

What has fallen at Mar-Mac

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 Mar-Mac, the next 46 hours

Visibility stays 3 miles or more through Sun 2 AM, lowest 3 miles Sat 11 AM.

FriSat

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

What is measuring near here

The 5 instruments nearest Mar-Mac, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.2 miles away.

measured now3 instruments

measured daily2 instruments

Mar-Mac 1.2 SENC-WY-43

In a volunteer observer's own ground/1.2 mi away/116 ft/3 ft below here

precip, snowfall, snow depth

Rank-

Goldsboro AgGOLN7

At a cooperative observer's station/7.4 mi away/121 ft/2 ft above here

snowfall, snow depth, precip, high, low

Rank26of 2,255

Station report

The weather at Seymour-Johnson_AFB, drawn

The nearest airport reporting now, 5.5 mi from Mar-Mac, North Carolina. From its report of Oct 16, 2026, 5:25 AM local time: 3 of its 6 sheets.

The sky

Overcast at 200 ft; the ceiling is 200 ft; visibility 1.5 mi.

Section of the sky over Seymour-Johnson_AFB, height above the station to scale: overcast cloud with its base at 200 feet, the ceiling at 200 feet, and visibility of 1.5 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GSBFIG. A THE SKY OVER SEYMOUR-JOHNSON_AFBSECTION, 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 STATIONOVC 200 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 200 FTVISIBILITY, MILES: 1.5 MI0510TITLESeymour-Johnson_AFB, the skySTATION REPORT · ASOS GSBTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-GSB-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

69.8 F with a dew point of 68.0 F, 94 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 400 ft up; the lowest cloud reported is at 200 ft.

Chart of the air at Seymour-Johnson_AFB: temperature 69.8 degrees Fahrenheit and dew point 68.0, 94 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 400 feet above the station, against the lowest cloud reported at 200 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GSBFIG. B THE AIR AT SEYMOUR-JOHNSON_AFBTHE 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 400 FT ABOVE THE STATION, AT 67.5 FLOWEST CLOUD REPORTED, OVC 200 FTTEMPERATURE AND DEW POINT 69.8 F, 68.0 FRELATIVE HUMIDITY 94 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 POINTTITLESeymour-Johnson_AFB, the airSTATION REPORT · ASOS GSBTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-GSB-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Seymour-Johnson_AFB, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GSBFIG. C THE WIND AT SEYMOUR-JOHNSON_AFBPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESeymour-Johnson_AFB, the windSTATION REPORT · ASOS GSBTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-GSB-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Seymour-Johnson_AFB, 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 Mar-Mac

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

Near Mar-Mac

River and lake gauges