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Harmonsburg, Pennsylvania

Community in Crawford County, Pennsylvania

Air quality

The air at Harmonsburg

Index 41, good, led by fine particles. Read at 7 AM from its reporting area, Mercer County (PA), 28 miles off.

41Good
  • Fine particles (PM2.5)41Good-
  • Ozone20Good-

The days ahead

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

Smoke, the next 44 hours

No smoke near the ground through Sun 2 AM.

FriSat

Precipitation

What has fallen at Harmonsburg

0.02 in in the last 24 hours, 0.08 in over the last 3 days, to Fri 6 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
0.08in

Visibility

How far you can see at Harmonsburg, the next 44 hours

Mist or haze: visibility falls to 2 miles Fri 10 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Harmonsburg, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.3 miles away.

measured now4 instruments

MeadvilleGKJ

At an airfield/5.7 mi away/1,404 ft/267 ft above here

temp, wind, gust, visibility, precip, pressure

Rank7of 1,383

measured daily2 instruments

Meadville 6.7 WNWPA-CW-15

In a volunteer observer's own ground/2.3 mi away/1,322 ft/185 ft above here

precip, snowfall, snow depth

Rank-

PymatuningJMSP1

At a cooperative observer's station/13.6 mi away/1,017 ft/120 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Meadville, drawn

The nearest airport reporting now, 5.7 mi from Harmonsburg, Pennsylvania. From its report of Oct 16, 2026, 6:53 AM local time: 3 of its 6 sheets.

The sky

Broken at 1,500 ft, broken at 2,300 ft, overcast at 2,900 ft; the ceiling is 1,500 ft; visibility 10 mi or more.

Section of the sky over Meadville, height above the station to scale: broken cloud with its base at 1,500 feet, broken cloud with its base at 2,300 feet, overcast cloud with its base at 2,900 feet, the ceiling at 1,500 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GKJFIG. A THE SKY OVER MEADVILLESECTION, 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 STATION01,0002,0003,0004,0005,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 2,900 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 2,300 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYBKN 1,500 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 1,500 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEMeadville, the skySTATION REPORT · ASOS GKJTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-GKJ-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

69.0 F with a dew point of 65.0 F, 87 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 900 ft up; the lowest cloud reported is at 1,500 ft.

Chart of the air at Meadville: temperature 69.0 degrees Fahrenheit and dew point 65.0, 87 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 900 feet above the station, against the lowest cloud reported at 1,500 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GKJFIG. B THE AIR AT MEADVILLETHE 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 900 FT ABOVE THE STATION, AT 64.1 FLOWEST CLOUD REPORTED, BKN 1,500 FTTEMPERATURE 69.0 FDEW POINT 65.0 FSPREAD 4.0 FRELATIVE HUMIDITY 87 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 POINTTITLEMeadville, the airSTATION REPORT · ASOS GKJTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-GKJ-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southwest (210 degrees) at 10 mph, gusting 21 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 31 mph.

Plan of the wind at Meadville, north up: blowing from 210 degrees, the south southwest, at 10 miles an hour, gusting 21; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GKJFIG. C THE WIND AT MEADVILLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 210°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 10 MPH4MODERATE BREEZE135FRESH BREEZE19GUST, 21 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMeadville, the windSTATION REPORT · ASOS GKJTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-GKJ-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Pennsylvania

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

Near Harmonsburg

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

Near Harmonsburg

River and lake gauges