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Stoneboro, Pennsylvania

Borough in Mercer County, Pennsylvania

Air quality

The air at Stoneboro

Index 43, good, led by fine particles. Read at 5 AM from its reporting area, Mercer County (PA), 7 miles off.

43Good
  • Fine particles (PM2.5)43Good21.3 mi
  • Ozone17Good23 ppb21.3 mi

The days ahead

Good each day through Sun Oct 18, led by fine particles. Yesterday measured 28, 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 Stoneboro

0.02 in in the last 24 hours, 0.12 in over the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
0.12in

Visibility

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

Visibility stays 3 miles or more through Sun 2 AM, lowest 3 miles Sat 6 AM.

FriSat

On the radar over Stoneboro, PennsylvaniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Stoneboro, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.6 miles away.

measured now4 instruments

measured daily2 instruments

Sandy Lake 0.2 EPA-MR-2

In a volunteer observer's own ground/1.6 mi away/1,187 ft/37 ft below here

precip, snowfall, snow depth

Rank-

FranklinFKNP1

At a cooperative observer's station/15.3 mi away/965 ft/259 ft below here

snowfall, snow depth, precip, high, low

Rank189of 1,383

Station report

The weather at Franklin(AWOS), drawn

The nearest airport reporting now, 13.1 mi from Stoneboro, Pennsylvania. From its report of Oct 16, 2026, 5:09 AM local time: 3 of its 6 sheets.

The sky

Overcast at 1,100 ft; the ceiling is 1,100 ft; visibility 10 mi or more.

Section of the sky over Franklin(AWOS), height above the station to scale: overcast cloud with its base at 1,100 feet, the ceiling at 1,100 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FKLFIG. A THE SKY OVER FRANKLIN(AWOS)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 SHEETOVC 1,100 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 1,100 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEFranklin(AWOS), the skySTATION REPORT · ASOS FKLTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-FKL-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

68.0 F with a dew point of 66.2 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 1,100 ft.

Chart of the air at Franklin(AWOS): temperature 68.0 degrees Fahrenheit and dew point 66.2, 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 1,100 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FKLFIG. B THE AIR AT FRANKLIN(AWOS)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 STATION01,0002,0003,00050 F60 F70 F80 FSATURATES 400 FT ABOVE THE STATION, AT 65.7 FLOWEST CLOUD REPORTED, OVC 1,100 FTTEMPERATURE AND DEW POINT 68.0 F, 66.2 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 POINTTITLEFranklin(AWOS), the airSTATION REPORT · ASOS FKLTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-FKL-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (220 degrees) at 12 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 25 mph.

Plan of the wind at Franklin(AWOS), north up: blowing from 220 degrees, the southwest, at 12 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FKLFIG. C THE WIND AT FRANKLIN(AWOS)PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 220°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEFranklin(AWOS), the windSTATION REPORT · ASOS FKLTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-FKL-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Franklin(AWOS), in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Franklin (FKNP1), 15.3 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Pennsylvania

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

Near Stoneboro

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

Near Stoneboro

River and lake gauges