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Fallston, Pennsylvania

Borough in Beaver County, Pennsylvania

Air quality

The air at Fallston

Index 17, good, led by ozone. Read at 12 AM from its reporting area, Weirton (WV), 25 miles off.

17Good
  • Fine particles (PM2.5)10Good2 mi
  • Ozone17Good19 ppb2 mi

The days ahead

Yesterday measured 31, good.

Smoke, the next 45 hours

No smoke near the ground through Sun 8 PM.

SatSun

Precipitation

What has fallen at Fallston

0.73 in in the last 24 hours, 1.30 in over the last 3 days, to Fri 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.73in
Last 3 days
1.30in

Visibility

How far you can see at Fallston, the next 45 hours

Visibility stays 9 miles or more through Sun 8 PM, lowest 10 miles Sat 4 AM.

SatSun

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

What is measuring near here

The 6 instruments nearest Fallston, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.3 miles away.

measured now4 instruments

measured daily2 instruments

Rochester 1.3 NPA-BV-16

In a volunteer observer's own ground/1.3 mi away/1,093 ft/330 ft above here

precip, snowfall, snow depth

Rank-

Beaver River AT Beaver FallsBEAP1

At a cooperative observer's station/3.1 mi away/853 ft/90 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Beaver Falls Arpt, drawn

The nearest airport reporting now, 5.7 mi from Fallston, Pennsylvania. From its report of Oct 17, 2026, 12:15 AM local time: 3 of its 6 sheets.

The sky

Scattered at 1,700 ft, broken at 4,100 ft, overcast at 8,000 ft; the ceiling is 4,100 ft; visibility 10 mi or more.

Section of the sky over Beaver Falls Arpt, height above the station to scale: scattered cloud with its base at 1,700 feet, broken cloud with its base at 4,100 feet, overcast cloud with its base at 8,000 feet, the ceiling at 4,100 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BVIFIG. A THE SKY OVER BEAVER FALLS ARPTSECTION, 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 STATION02,5005,0007,50010,00012,500ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FTOVC 8,000 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 4,100 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYSCT 1,700 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 4,100 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEBeaver Falls Arpt, the skySTATION REPORT · ASOS BVITYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-BVI-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018, FB-SKY-013, FB-SKY-014

The air

49.3 F with a dew point of 45.0 F, 85 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,000 ft up; the lowest cloud reported is at 1,700 ft.

Chart of the air at Beaver Falls Arpt: temperature 49.3 degrees Fahrenheit and dew point 45.0, 85 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,000 feet above the station, against the lowest cloud reported at 1,700 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BVIFIG. B THE AIR AT BEAVER FALLS ARPTTHE 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 1,000 FT ABOVE THE STATION, AT 44.0 FLOWEST CLOUD REPORTED, SCT 1,700 FTTEMPERATURE 49.3 FDEW POINT 45.0 FSPREAD 4.3 FRELATIVE HUMIDITY 85 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 POINTTITLEBeaver Falls Arpt, the airSTATION REPORT · ASOS BVITYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-BVI-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (10 degrees) at 9 mph, gusting 16 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 16 mph.

Plan of the wind at Beaver Falls Arpt, north up: blowing from 10 degrees, the north, at 9 miles an hour, gusting 16; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BVIFIG. C THE WIND AT BEAVER FALLS ARPTPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 10°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 9 MPH4MODERATE BREEZE13GUST, 16 MPH5FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEBeaver Falls Arpt, the windSTATION REPORT · ASOS BVITYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-BVI-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Beaver Falls Arpt, 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 Fallston

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

Near Fallston

River and lake gauges