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Clemmons, North Carolina

Village in Forsyth County, North Carolina

Air quality

The air at Clemmons

Index 62, moderate, led by fine particles. Read at 12 AM from its reporting area, Forsyth County-Winston-Salem-Greensboro-High Point (NC), 14 miles off.

62Moderate
  • Fine particles (PM2.5)62Moderate2.7 mi
  • Ozone31Good13 ppb2.7 mi
  • Coarse particles (PM10)18Good10.8 mi
  • Nitrogen dioxide3Good3.6 ppb10.8 mi
  • Sulfur dioxide0Good0.2 ppb10.8 mi

The days ahead

Highest 59, moderate, today, led by ozone. Yesterday measured 56, moderate.

Smoke, the next 44 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 28 or under.

FriSat

Precipitation

What has fallen at Clemmons

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 Clemmons, the next 44 hours

Mist or haze: visibility falls to 1 miles Fri 9 PM.

FriSat

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

What is measuring near here

The 5 instruments nearest Clemmons, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.3 miles away.

measured now3 instruments

measured daily2 instruments

PfafftownPFAN7

At a cooperative observer's station/8.5 mi away/883 ft/60 ft above here

snowfall, snow depth, precip, high, low

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Station report

The weather at Winston-Salem/Smith_(ASOS), drawn

The nearest airport reporting now, 11.5 mi from Clemmons, North Carolina. From its report of Oct 15, 2026, 11:54 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 Winston-Salem/Smith_(ASOS), 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 INTFIG. A THE SKY OVER WINSTON-SALEM/SMITH_(ASOS)SECTION, 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 MORE0510TITLEWinston-Salem/Smith_(ASOS), the skySTATION REPORT · ASOS INTTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-INT-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

71.0 F with a dew point of 69.0 F, 93 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 500 ft up.

Chart of the air at Winston-Salem/Smith_(ASOS): temperature 71.0 degrees Fahrenheit and dew point 69.0, 93 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 500 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT INTFIG. B THE AIR AT WINSTON-SALEM/SMITH_(ASOS)THE 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 500 FT ABOVE THE STATION, AT 68.5 FTEMPERATURE AND DEW POINT 71.0 F, 69.0 FRELATIVE HUMIDITY 93 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 POINTTITLEWinston-Salem/Smith_(ASOS), the airSTATION REPORT · ASOS INTTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-INT-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 Winston-Salem/Smith_(ASOS), 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 INTFIG. C THE WIND AT WINSTON-SALEM/SMITH_(ASOS)PLAN, 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 FORCE73TITLEWinston-Salem/Smith_(ASOS), the windSTATION REPORT · ASOS INTTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-INT-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Winston-Salem/Smith_(ASOS), 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 Clemmons

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

Near Clemmons

River and lake gauges