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Jamestown, Ohio

Village in Greene County, Ohio

Air quality

The air at Jamestown

Index 53, moderate, led by fine particles. Read at 5 AM from its reporting area, Dayton (OH), 25 miles off.

53Moderate
  • Fine particles (PM2.5)53Moderate-
  • Ozone23Good-
  • Coarse particles (PM10)19Good-

The days ahead

Good each day through Mon Oct 19, led by fine particles. Yesterday measured 41, good.

Smoke, the next 46 hours

Little smoke near the ground through Sun 2 AM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Jamestown

None in the last 24 hours; 0.06 in over the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.06in

Visibility

How far you can see at Jamestown, the next 46 hours

Visibility stays 7 miles or more through Sun 2 AM, lowest 8 miles Fri 10 PM.

FriSat

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

What is measuring near here

The 7 instruments nearest Jamestown, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.9 miles away.

measured now5 instruments

measured daily2 instruments

Jamestown 1.8 WOH-GR-55

In a volunteer observer's own ground/1.9 mi away/1,042 ft/20 ft below here

precip, snowfall, snow depth

Rank-

Xenia 6 SSEXEAO1

At a cooperative observer's station/9.0 mi away/968 ft/94 ft below here

snowfall, snow depth, precip, high, low

Rank214of 1,590

Station report

The weather at Springfield, drawn

The nearest airport reporting now, 13.7 mi from Jamestown, Ohio. From its report of Oct 16, 2026, 4:56 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 2,200 ft, broken at 3,500 ft, overcast at 4,100 ft; the ceiling is 3,500 ft; visibility 10 mi or more.

Section of the sky over Springfield, height above the station to scale: a few clouds cloud with its base at 2,200 feet, broken cloud with its base at 3,500 feet, overcast cloud with its base at 4,100 feet, the ceiling at 3,500 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SGHFIG. A THE SKY OVER SPRINGFIELDSECTION, 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 STATION01,0002,0003,0004,0005,0006,0007,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 4,100 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 3,500 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYFEW 2,200 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYCEILING 3,500 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLESpringfield, the skySTATION REPORT · ASOS SGHTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-SGH-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

71.0 F with a dew point of 65.0 F, 81 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,400 ft up; the lowest cloud reported is at 2,200 ft.

Chart of the air at Springfield: temperature 71.0 degrees Fahrenheit and dew point 65.0, 81 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,400 feet above the station, against the lowest cloud reported at 2,200 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SGHFIG. B THE AIR AT SPRINGFIELDTHE 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 1,400 FT ABOVE THE STATION, AT 63.5 FLOWEST CLOUD REPORTED, FEW 2,200 FTTEMPERATURE 71.0 FDEW POINT 65.0 FSPREAD 6.0 FRELATIVE HUMIDITY 81 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 POINTTITLESpringfield, the airSTATION REPORT · ASOS SGHTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-SGH-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (230 degrees) at 14 mph, gusting 20 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 21 mph.

Plan of the wind at Springfield, north up: blowing from 230 degrees, the southwest, at 14 miles an hour, gusting 20; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SGHFIG. C THE WIND AT SPRINGFIELDPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 230°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 14 MPH5FRESH BREEZE19GUST, 20 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESpringfield, the windSTATION REPORT · ASOS SGHTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-SGH-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Xenia 6 SSE (XEAO1), 9.0 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Ohio

24 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