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Riley, Indiana

Town in Vigo County, Indiana

Air quality

The air at Riley

Index 23, good, led by fine particles. Read at 4 AM from its reporting area, Terre Haute (IN), 9 miles off.

23Good
  • Fine particles (PM2.5)23Good-
  • Ozone11Good7 ppb8.6 mi
  • Sulfur dioxide1Good1 ppb8.6 mi

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 52, moderate.

Smoke, the next 41 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at Riley

0.47 in in the last 24 hours, 0.67 in over the last 3 days, to Fri 3 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.47in
Last 3 days
0.67in

Visibility

How far you can see at Riley, the next 41 hours

Visibility stays 9 miles or more through Sat 8 PM, lowest 9 miles Fri 5 AM.

FriSat

On the radar over Riley, IndianaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Riley, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.

measured now4 instruments

measured daily2 instruments

Terre Haute 6.9 SEIN-VG-32

In a volunteer observer's own ground/0.2 mi away/582 ft/15 ft above here

precip, snowfall, snow depth

Rank-

Terre HauteTHTI3

At a cooperative observer's station/6.8 mi away/541 ft/26 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Terre Haute, drawn

The nearest airport reporting now, 4.3 mi from Riley, Indiana. From its report of Oct 16, 2026, 4:42 AM local time: 3 of its 6 sheets.

The sky

Broken at 800 ft, overcast at 1,400 ft; the ceiling is 800 ft; visibility 10 mi or more.

Section of the sky over Terre Haute, height above the station to scale: broken cloud with its base at 800 feet, overcast cloud with its base at 1,400 feet, the ceiling at 800 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HUFFIG. A THE SKY OVER TERRE HAUTESECTION, 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 1,400 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 800 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 800 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLETerre Haute, the skySTATION REPORT · ASOS HUFTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-HUF-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

57.0 F with a dew point of 55.0 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 800 ft.

Chart of the air at Terre Haute: temperature 57.0 degrees Fahrenheit and dew point 55.0, 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 800 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HUFFIG. B THE AIR AT TERRE HAUTETHE 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 500 FT ABOVE THE STATION, AT 54.5 FLOWEST CLOUD REPORTED, BKN 800 FTTEMPERATURE AND DEW POINT 57.0 F, 55.0 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 POINTTITLETerre Haute, the airSTATION REPORT · ASOS HUFTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-HUF-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west northwest (290 degrees) at 13 mph, gusting 23 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 37 mph.

Plan of the wind at Terre Haute, north up: blowing from 290 degrees, the west northwest, at 13 miles an hour, gusting 23; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HUFFIG. C THE WIND AT TERRE HAUTEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 290°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 13 MPH5FRESH BREEZE19GUST, 23 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLETerre Haute, the windSTATION REPORT · ASOS HUFTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-HUF-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Indiana

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

Near Riley

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

Near Riley

River and lake gauges