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Allenport, Pennsylvania

Borough in Washington County, Pennsylvania

Air quality

The air at Allenport

Index 12, good, led by fine particles. Read at 4 AM from its reporting area, Mon Valley Area (PA), 15 miles off.

12Good
  • Fine particles (PM2.5)12Good4.5 mi
  • Ozone-19 ppb4.5 mi

The days ahead

Good each day through Tue Oct 20, led by fine particles. Yesterday measured 42, good.

Smoke, the next 46 hours

No smoke near the ground through Mon 2 AM.

SatSun

Precipitation

What has fallen at Allenport

0.37 in in the last 24 hours, 0.42 in over the last 3 days, to Sat 4 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.37in
Last 3 days
0.42in

Visibility

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

Visibility stays 10 miles or more through Mon 2 AM.

SatSun

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

What is measuring near here

The 6 instruments nearest Allenport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.4 miles away.

measured now4 instruments

measured daily2 instruments

Dunlevy 0.1 SSEPA-WS-25

In a volunteer observer's own ground/1.4 mi away/855 ft/235 ft below here

precip, snowfall, snow depth

Rank-

CharleroiCHRP1

At a cooperative observer's station/4.5 mi away/801 ft/289 ft below here

snowfall, snow depth, precip, high, low

Rank99of 1,394

Station report

The weather at Connellsville, drawn

The nearest airport reporting now, 13.9 mi from Allenport, Pennsylvania. From its report of Oct 17, 2026, 4:55 AM local time: 3 of its 6 sheets.

The sky

Broken at 2,000 ft, overcast at 2,800 ft; the ceiling is 2,000 ft; visibility 10 mi or more.

Section of the sky over Connellsville, height above the station to scale: broken cloud with its base at 2,000 feet, overcast cloud with its base at 2,800 feet, the ceiling at 2,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VVSFIG. A THE SKY OVER CONNELLSVILLESECTION, 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 2,800 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 2,000 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 2,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEConnellsville, the skySTATION REPORT · ASOS VVSTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-VVS-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

46.0 F with a dew point of 42.0 F, 86 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 2,000 ft.

Chart of the air at Connellsville: temperature 46.0 degrees Fahrenheit and dew point 42.0, 86 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 2,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VVSFIG. B THE AIR AT CONNELLSVILLETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00030 F40 F50 F60 FSATURATES 900 FT ABOVE THE STATION, AT 41.1 FLOWEST CLOUD REPORTED, BKN 2,000 FTTEMPERATURE 46.0 FDEW POINT 42.0 FSPREAD 4.0 FRELATIVE HUMIDITY 86 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 POINTTITLEConnellsville, the airSTATION REPORT · ASOS VVSTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-VVS-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (350 degrees) at 7 mph: force 2, a light breeze on the Beaufort scale. The strongest gust today was 20 mph.

Plan of the wind at Connellsville, north up: blowing from 350 degrees, the north, at 7 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VVSFIG. C THE WIND AT CONNELLSVILLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 350°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 7 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEConnellsville, the windSTATION REPORT · ASOS VVSTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-VVS-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Charleroi (CHRP1), 4.5 miles from here, read 16 Oct, 06:00. measured daily

Elsewhere in Pennsylvania

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

Near Allenport

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

Near Allenport

River and lake gauges