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Mount Summit, Indiana

Town in Henry County, Indiana

Air quality

The air at Mount Summit

Index 11, good, led by ozone. Read at 8 AM from its reporting area, Muncie (IN), 34 miles off.

11Good
  • Fine particles (PM2.5)9Good7.1 mi
  • Ozone11Good9 ppb16.4 mi

The days ahead

Yesterday measured 39, good.

Smoke, the next 43 hours

No smoke near the ground through Sun 2 AM.

FriSat

Precipitation

What has fallen at Mount Summit

1.05 in in the last 24 hours, 1.20 in over the last 3 days, to Fri 7 AM. Measured by radar and rain gauges, as water.

Last 24 hours
1.05in
Last 3 days
1.20in

Visibility

How far you can see at Mount Summit, the next 43 hours

Visibility stays 4 miles or more through Sun 2 AM, lowest 4 miles Fri 8 PM.

FriSat

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

What is measuring near here

The 6 instruments nearest Mount Summit, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now4 instruments

New CastleUWL

At an airfield/9.4 mi away/1,083 ft/15 ft below here

temp, wind, gust, visibility, precip, pressure

Rank303of 1,111

New CastleIN010

Beside a road/10.6 mi away/1,098 ft/level with here

temp, pavement temp, wind, visibility, precip

Rank869of 1,111

measured daily2 instruments

Mount Summit 0.1 EIN-HY-6

In a volunteer observer's own ground/0.1 mi away/1,091 ft/7 ft below here

precip, snowfall, snow depth

Rank-

New CastleNCWI3

At a cooperative observer's station/7.6 mi away/1,043 ft/55 ft below here

snowfall, snow depth, precip, high, low

Rank1,110of 1,111

Station report

The weather at New Castle, drawn

The nearest airport reporting now, 9.4 mi from Mount Summit, Indiana. From its report of Oct 16, 2026, 8:15 AM local time: 3 of its 6 sheets.

The sky

Overcast at 700 ft; the ceiling is 700 ft; visibility 8 mi.

Section of the sky over New Castle, height above the station to scale: overcast cloud with its base at 700 feet, the ceiling at 700 feet, and visibility of 8 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT UWLFIG. A THE SKY OVER NEW CASTLESECTION, 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 700 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 700 FTVISIBILITY, MILES: 8 MI0510TITLENew Castle, the skySTATION REPORT · ASOS UWLTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-UWL-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

53.6 F with a dew point of 53.6 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 700 ft.

Chart of the air at New Castle: temperature 53.6 degrees Fahrenheit and dew point 53.6, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 700 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT UWLFIG. B THE AIR AT NEW CASTLETHE 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 FSATURATED AT THE GROUNDLOWEST CLOUD REPORTED, OVC 700 FTTEMPERATURE AND DEW POINT 53.6 F, 53.6 FRELATIVE HUMIDITY 100 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 POINTTITLENew Castle, the airSTATION REPORT · ASOS UWLTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-UWL-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west (280 degrees) at 20 mph: force 5, a fresh breeze on the Beaufort scale. The strongest gust today was 33 mph.

Plan of the wind at New Castle, north up: blowing from 280 degrees, the west, at 20 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 5, fresh breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT UWLFIG. C THE WIND AT NEW CASTLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 280°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE19NOW, 20 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLENew Castle, the windSTATION REPORT · ASOS UWLTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-UWL-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at New Castle (NCWI3), 7.6 miles from here, read 16 Oct, 07:00. measured daily

Elsewhere in Indiana

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

Near Mount Summit

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

Near Mount Summit

River and lake gauges