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Sinnamahoning, Pennsylvania

Community in Cameron County, Pennsylvania

Air quality

The air at Sinnamahoning

Index 26, good, led by ozone. Read at 11 PM from its reporting area, State College (PA), 38 miles off.

26Good
  • Fine particles (PM2.5)17Good-
  • Ozone26Good-

The days ahead

Good each day through Sun Oct 18, led by fine particles. Yesterday measured 38, good.

Smoke, the next 46 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 Sinnamahoning

None in the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

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

Mist or haze: visibility falls to 2 miles Fri 3 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Sinnamahoning, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 6.8 miles away.

measured now4 instruments

St MarysOYM

At an airfield/22.0 mi away/1,900 ft/1,003 ft above here

temp, wind, gust, visibility, precip, pressure

Rank-

measured daily2 instruments

Emporium 5.9 SSEPA-CR-5

In a volunteer observer's own ground/9.0 mi away/927 ft/30 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at I-80 E/B @ MM 146.4 Rest Area Ce PA US PADOT, drawn

The nearest instrument reporting now, 22.2 mi from Sinnamahoning, Pennsylvania. From its report of Oct 15, 2026, 10:40 PM local time: 3 of its 6 sheets.

The sky

No cloud reported; visibility 8.5 mi.

Section of the sky over I-80 E/B @ MM 146.4 Rest Area Ce PA US PADOT, height above the station to scale: no cloud reported, and visibility of 8.5 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PA065FIG. A THE SKY OVER I-80 E/B @ MM 146.4 REST AREA CE PA US PADOTSECTION, 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 STATIONNO CLOUD REPORTEDVISIBILITY, MILES: 8.5 MI0510TITLEI-80 E/B @ MM 146.4 Rest Area Ce PA US PADOT, the skySTATION REPORT · RWIS PA065TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-PA065-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

54.1 F with a dew point of 52.5 F, 94 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 400 ft up.

Chart of the air at I-80 E/B @ MM 146.4 Rest Area Ce PA US PADOT: temperature 54.1 degrees Fahrenheit and dew point 52.5, 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; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PA065FIG. B THE AIR AT I-80 E/B @ MM 146.4 REST AREA CE PA US PADOTTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 F70 FSATURATES 400 FT ABOVE THE STATION, AT 52.1 FTEMPERATURE AND DEW POINT 54.1 F, 52.5 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 POINTTITLEI-80 E/B @ MM 146.4 Rest Area Ce PA US PADOT, the airSTATION REPORT · RWIS PA065TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-PA065-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (215 degrees) at 5 mph, gusting 13 mph: force 2, a light breeze on the Beaufort scale. The strongest gust today was 21 mph.

Plan of the wind at I-80 E/B @ MM 146.4 Rest Area Ce PA US PADOT, north up: blowing from 215 degrees, the southwest, at 5 miles an hour, gusting 13; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PA065FIG. C THE WIND AT I-80 E/B @ MM 146.4 REST AREA CE PA US PADOTPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 215°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE13GUST, 13 MPH5FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEI-80 E/B @ MM 146.4 Rest Area Ce PA US PADOT, the windSTATION REPORT · RWIS PA065TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-PA065-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The full report of I-80 E/B @ MM 146.4 Rest Area Ce PA US PADOT, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Geo B Stevenson Lake (STVP1), 6.8 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 Sinnamahoning

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

Near Sinnamahoning

River and lake gauges