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Zionsville, Indiana

Town in Boone County, Indiana

Air quality

The air at Zionsville

Index 28, good, led by fine particles. Read at 5 AM from its reporting area, Indianapolis (IN), 16 miles off.

28Good
  • Fine particles (PM2.5)28Good-
  • Ozone14Good-
  • Coarse particles (PM10)11Good-

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 55, moderate.

Smoke, the next 46 hours

No smoke near the ground through Sun 2 AM.

FriSat

Precipitation

What has fallen at Zionsville

0.20 in in the last 24 hours, 0.21 in over the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.20in
Last 3 days
0.21in

Visibility

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

Visibility stays 4 miles or more through Sun 2 AM, lowest 5 miles Fri 7 PM.

FriSat

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

What is measuring near here

The 6 instruments nearest Zionsville, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.5 miles away.

measured now4 instruments

measured daily2 instruments

WhitestownWHTI3

At a cooperative observer's station/3.7 mi away/932 ft/27 ft above here

snowfall, snow depth, precip, high, low

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Station report

The weather at Indianapolis Exec, drawn

The nearest airport reporting now, 4.7 mi from Zionsville, Indiana. From its report of Oct 16, 2026, 5:15 AM local time: 3 of its 6 sheets.

The sky

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

Section of the sky over Indianapolis Exec, height above the station to scale: broken cloud with its base at 900 feet, overcast cloud with its base at 1,900 feet, the ceiling at 900 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT TYQFIG. A THE SKY OVER INDIANAPOLIS EXECSECTION, 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 1,900 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 900 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 900 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEIndianapolis Exec, the skySTATION REPORT · ASOS TYQTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-TYQ-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

56.3 F with a dew point of 53.8 F, 91 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 600 ft up; the lowest cloud reported is at 900 ft.

Chart of the air at Indianapolis Exec: temperature 56.3 degrees Fahrenheit and dew point 53.8, 91 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 600 feet above the station, against the lowest cloud reported at 900 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT TYQFIG. B THE AIR AT INDIANAPOLIS EXECTHE 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 600 FT ABOVE THE STATION, AT 53.2 FLOWEST CLOUD REPORTED, BKN 900 FTTEMPERATURE AND DEW POINT 56.3 F, 53.8 FRELATIVE HUMIDITY 91 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 POINTTITLEIndianapolis Exec, the airSTATION REPORT · ASOS TYQTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-TYQ-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west northwest (300 degrees) at 15 mph, gusting 22 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 41 mph.

Plan of the wind at Indianapolis Exec, north up: blowing from 300 degrees, the west northwest, at 15 miles an hour, gusting 22; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT TYQFIG. C THE WIND AT INDIANAPOLIS EXECPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 300°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 15 MPH5FRESH BREEZE19GUST, 22 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEIndianapolis Exec, the windSTATION REPORT · ASOS TYQTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-TYQ-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Indianapolis Exec, 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 Zionsville

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

Near Zionsville

River and lake gauges