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Corydon, Kentucky

City in Henderson County, Kentucky

Air quality

The air at Corydon

Index 16, good, led by fine particles. Read at 11 PM from its reporting area, Evansville (IN), 21 miles off.

16Good
  • Fine particles (PM2.5)16Good-
  • Ozone16Good-
  • Coarse particles (PM10)6Good-

The days ahead

Highest moderate, Mon Oct 19, led by fine particles. Yesterday measured 51, moderate.

Smoke, the next 45 hours

No smoke near the ground through Sun 7 PM.

SatSun

Precipitation

What has fallen at Corydon

0.14 in in the last 24 hours, 0.93 in over the last 3 days, to Fri 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.14in
Last 3 days
0.93in

Visibility

How far you can see at Corydon, the next 45 hours

Visibility stays 8 miles or more through Sun 7 PM, lowest 9 miles Sat 6 AM.

SatSun

On the radar over Corydon, KentuckyReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Corydon, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.8 miles away.

measured now4 instruments

I-69 at mile 116.502_69_116

Beside a road/29.2 mi away/-/- ft from here

temp, pavement temp, wind, visibility, precip

Rank-

measured daily2 instruments

Henderson 5.1 SSWKY-HS-8

In a volunteer observer's own ground/5.3 mi away/421 ft/26 ft below here

precip, snowfall, snow depth

Rank-

ProvidencePDNK2

At a cooperative observer's station/23.8 mi away/410 ft/37 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Henderson City, drawn

The nearest airport reporting now, 4.8 mi from Corydon, Kentucky. From its report of Oct 16, 2026, 10:56 PM local time: 3 of its 6 sheets.

The sky

A few clouds at 4,900 ft, scattered at 7,000 ft; visibility 10 mi or more.

Section of the sky over Henderson City, height above the station to scale: a few clouds cloud with its base at 4,900 feet, scattered cloud with its base at 7,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EHRFIG. A THE SKY OVER HENDERSON CITYSECTION, 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 FTSCT 7,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYFEW 4,900 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYVISIBILITY, MILES: 10 MI OR MORE0510TITLEHenderson City, the skySTATION REPORT · ASOS EHRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-EHR-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

53.0 F with a dew point of 46.0 F, 77 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,600 ft up; the lowest cloud reported is at 4,900 ft.

Chart of the air at Henderson City: temperature 53.0 degrees Fahrenheit and dew point 46.0, 77 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,600 feet above the station, against the lowest cloud reported at 4,900 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EHRFIG. B THE AIR AT HENDERSON CITYTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,00030 F40 F50 F60 FSATURATES 1,600 FT ABOVE THE STATION, AT 44.4 FLOWEST CLOUD REPORTED, FEW 4,900 FTTEMPERATURE 53.0 FDEW POINT 46.0 FSPREAD 7.0 FRELATIVE HUMIDITY 77 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 POINTTITLEHenderson City, the airSTATION REPORT · ASOS EHRTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-EHR-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northwest (330 degrees) at 9 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 31 mph.

Plan of the wind at Henderson City, north up: blowing from 330 degrees, the north northwest, at 9 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 EHRFIG. C THE WIND AT HENDERSON CITYPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 330°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 9 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHenderson City, the windSTATION REPORT · ASOS EHRTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-EHR-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Kentucky

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

Near Corydon

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

Near Corydon

River and lake gauges