Storm Station
Sign in

Greencastle, Indiana

City in Putnam County, Indiana

Air quality

The air at Greencastle

Index 55, moderate, led by fine particles. Read at 11 PM from its reporting area, Terre Haute (IN), 31 miles off.

55Moderate
  • Fine particles (PM2.5)55Moderate-
  • Ozone14Good-

The days ahead

Good each day through Fri Oct 16, led by fine particles. Yesterday measured 50, good.

Smoke, the next 46 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at Greencastle

0.32 in in the last 24 hours, 0.37 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.32in
Last 3 days
0.37in

Visibility

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

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

FriSat

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

What is measuring near here

The 6 instruments nearest Greencastle, 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

Greencastle 0.7 WIN-PM-23

In a volunteer observer's own ground/0.2 mi away/878 ft/8 ft above here

precip, snowfall, snow depth

Rank-

BrazilBZLI3

At a cooperative observer's station/16.8 mi away/679 ft/191 ft below here

snowfall, snow depth, precip, high, low

Rank662of 1,111

Station report

The weather at Greencastle, drawn

The nearest airport reporting now, 2.2 mi from Greencastle, Indiana. From its report of Oct 15, 2026, 11:15 PM local time: 3 of its 6 sheets.

The sky

Broken at 500 ft, overcast at 7,500 ft; the ceiling is 500 ft; visibility 10 mi or more.

Section of the sky over Greencastle, height above the station to scale: broken cloud with its base at 500 feet, overcast cloud with its base at 7,500 feet, the ceiling at 500 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GPCFIG. A THE SKY OVER GREENCASTLESECTION, 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 7,500 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 500 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 500 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEGreencastle, the skySTATION REPORT · ASOS GPCTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-GPC-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

71.6 F with a dew point of 71.6 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 500 ft.

Chart of the air at Greencastle: temperature 71.6 degrees Fahrenheit and dew point 71.6, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 500 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GPCFIG. B THE AIR AT GREENCASTLETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00060 F70 F80 FSATURATED AT THE GROUNDLOWEST CLOUD REPORTED, BKN 500 FTTEMPERATURE AND DEW POINT 71.6 F, 71.6 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 POINTTITLEGreencastle, the airSTATION REPORT · ASOS GPCTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-GPC-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (220 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Greencastle, north up: blowing from 220 degrees, the southwest, at 8 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GPCFIG. C THE WIND AT GREENCASTLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 220°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEGreencastle, the windSTATION REPORT · ASOS GPCTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-GPC-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Brazil (BZLI3), 16.8 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Indiana

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

Near Greencastle

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

Near Greencastle

River and lake gauges