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Philadelphia, Tennessee

City in Loudon County, Tennessee

Air quality

The air at Philadelphia

Index 59, moderate, led by fine particles. Read at 6 AM from its reporting area, Athens (TN), 20 miles off.

59Moderate
  • Fine particles (PM2.5)59Moderate-

The days ahead

Yesterday measured 55, moderate.

Smoke, the next 44 hours

Little smoke near the ground through Sun 2 AM: the index from smoke stays at 17 or under.

FriSat

Precipitation

What has fallen at Philadelphia

None in the last 3 days, to Fri 5 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 Philadelphia, the next 44 hours

Visibility stays 7 miles or more through Sun 2 AM, lowest 7 miles Fri 11 PM.

FriSat

On the radar over Philadelphia, TennesseeReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Philadelphia, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 5.7 miles away.

measured now3 instruments

MadisonvilleMNV

At an airfield/9.2 mi away/1,004 ft/150 ft above here

temp, wind, gust, visibility, precip, pressure

Rank2of 1,019

measured daily2 instruments

Loudon 1.1 ENETN-LN-8

In a volunteer observer's own ground/5.7 mi away/809 ft/45 ft below here

precip, snowfall, snow depth

Rank-

Lenior City - Water PlantLENT1

At a cooperative observer's station/11.0 mi away/763 ft/91 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Madisonville, drawn

The nearest airport reporting now, 9.2 mi from Philadelphia, Tennessee. From its report of Oct 16, 2026, 6:15 AM 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 Madisonville, 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 MNVFIG. A THE SKY OVER MADISONVILLESECTION, 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 MORE0510TITLEMadisonville, the skySTATION REPORT · ASOS MNVTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-MNV-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

64.4 F with a dew point of 64.4 F, 100 per cent relative humidity. The air is saturated at the ground.

Chart of the air at Madisonville: temperature 64.4 degrees Fahrenheit and dew point 64.4, 100 per cent relative humidity; the air saturated at the ground; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MNVFIG. B THE AIR AT MADISONVILLETHE 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 FSATURATED AT THE GROUNDTEMPERATURE AND DEW POINT 64.4 F, 64.4 FRELATIVE HUMIDITY 100 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 POINTTITLEMadisonville, the airSTATION REPORT · ASOS MNVTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-MNV-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 Madisonville, 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 MNVFIG. C THE WIND AT MADISONVILLEPLAN, 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 FORCE73TITLEMadisonville, the windSTATION REPORT · ASOS MNVTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-MNV-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Tennessee

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

Near Philadelphia

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

Near Philadelphia

River and lake gauges