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Tionesta, Pennsylvania

Borough in Forest County, Pennsylvania

Air quality

The air at Tionesta

Index 44, good, led by fine particles. Read at 4 AM from its reporting area, Mercer County (PA), 41 miles off.

44Good
  • Fine particles (PM2.5)44Good-
  • Ozone14Good-

The days ahead

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

Smoke, the next 40 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Tionesta

0.05 in in the last 24 hours, and none in the 2 days before, to Fri 4 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.05in
Last 3 days
0.05in

Visibility

How far you can see at Tionesta, the next 40 hours

Mist or haze: visibility falls to 2 miles Fri 11 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Tionesta, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.5 miles away.

measured now4 instruments

measured daily2 instruments

Tionesta 0.6 NWPA-FR-6

In a volunteer observer's own ground/0.5 mi away/1,086 ft/16 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Franklin(AWOS), drawn

The nearest airport reporting now, 22.5 mi from Tionesta, Pennsylvania. From its report of Oct 16, 2026, 4:56 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 600 ft, overcast at 900 ft; the ceiling is 900 ft; visibility 9 mi.

Section of the sky over Franklin(AWOS), height above the station to scale: a few clouds cloud with its base at 600 feet, overcast cloud with its base at 900 feet, the ceiling at 900 feet, and visibility of 9 mi.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 900 FTOVERCAST, 8 EIGHTHS OF THE SKYFEW 600 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYCEILING 900 FTVISIBILITY, MILES: 9 MI0510TITLEFranklin(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 66.0 F, 93 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 500 ft up; the lowest cloud reported is at 600 ft.

Chart of the air at Franklin(AWOS): temperature 68.0 degrees Fahrenheit and dew point 66.0, 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, against the lowest cloud reported at 600 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 500 FT ABOVE THE STATION, AT 65.5 FLOWEST CLOUD REPORTED, FEW 600 FTTEMPERATURE AND DEW POINT 68.0 F, 66.0 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 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 9 mph, gusting 24 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 9 miles an hour, gusting 24; 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, 9 MPH4MODERATE BREEZE135FRESH BREEZE19GUST, 24 MPH6STRONG 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 Tionesta Dam (TIOP1), 1.5 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in Pennsylvania

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

Near Tionesta

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

Near Tionesta

River and lake gauges