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Jamestown, Tennessee

City in Fentress County, Tennessee

Air quality

The air at Jamestown

Index 47, good, led by fine particles. Read at 4 AM from its reporting area, Cookeville (TN), 36 miles off.

47Good
  • Fine particles (PM2.5)47Good-

The days ahead

Yesterday measured 47, good.

Smoke, the next 46 hours

Little smoke near the ground through Sun 1 AM: the index from smoke stays at 17 or under.

FriSat

Precipitation

What has fallen at Jamestown

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

Visibility stays 8 miles or more through Sun 1 AM, lowest 9 miles Sat 3 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Jamestown, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.

measured now4 instruments

Oneida ScottSCX

At an airfield/19.5 mi away/1,516 ft/166 ft below here

temp, wind, gust, visibility, precip, pressure

Rank2of 1,019

measured daily2 instruments

Jamestown 0.6 SSWTN-FN-11

In a volunteer observer's own ground/0.3 mi away/1,723 ft/41 ft above here

precip, snowfall, snow depth

Rank-

JamestownJAMT1

At a cooperative observer's station/0.5 mi away/1,742 ft/60 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Oneida Scott, drawn

The nearest airport reporting now, 19.5 mi from Jamestown, Tennessee. From its report of Oct 16, 2026, 5:35 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 Oneida Scott, 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 SCXFIG. A THE SKY OVER ONEIDA SCOTTSECTION, 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 MORE0510TITLEOneida Scott, the skySTATION REPORT · ASOS SCXTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-SCX-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

64.4 F with a dew point of 62.6 F, 94 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 400 ft up.

Chart of the air at Oneida Scott: temperature 64.4 degrees Fahrenheit and dew point 62.6, 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; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SCXFIG. B THE AIR AT ONEIDA SCOTTTHE 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 400 FT ABOVE THE STATION, AT 62.1 FTEMPERATURE AND DEW POINT 64.4 F, 62.6 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 POINTTITLEOneida Scott, the airSTATION REPORT · ASOS SCXTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-SCX-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 Oneida Scott, 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 SCXFIG. C THE WIND AT ONEIDA SCOTTPLAN, 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 FORCE73TITLEOneida Scott, the windSTATION REPORT · ASOS SCXTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-SCX-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Jamestown (JAMT1), 0.5 miles from here, read 14 Oct, 07:00. measured daily

Elsewhere in Tennessee

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

Near Jamestown

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

Near Jamestown

River and lake gauges