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Heritage Creek, Kentucky

City in Jefferson County, Kentucky

Air quality

The air at Heritage Creek

Index 57, moderate, led by fine particles. Read at 1 AM from its reporting area, Louisville (KY), 7 miles off.

57Moderate
  • Fine particles (PM2.5)57Moderate6.7 mi
  • Ozone32Good37 ppb6.7 mi
  • Coarse particles (PM10)38Good6.7 mi
  • Nitrogen dioxide20Good21.1 ppb9.1 mi
  • Sulfur dioxide6Good4.3 ppb9.9 mi
  • Carbon monoxide-0.3 ppm9.1 mi

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 60, moderate.

Smoke, the next 44 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 11 or under.

FriSat

Precipitation

What has fallen at Heritage Creek

0.11 in in the last 24 hours, 0.82 in over the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.11in
Last 3 days
0.82in

Visibility

How far you can see at Heritage Creek, the next 44 hours

Visibility stays 7 miles or more through Sat 8 PM, lowest 7 miles Fri 11 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Heritage Creek, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.2 miles away.

measured now4 instruments

US-31 at mile 7.305_31_007.3

Beside a road/14.3 mi away/-/- ft from here

temp, pavement temp, wind, visibility, precip

Rank-

measured daily2 instruments

Louisville KyLMK

At a cooperative observer's station/2.2 mi away/653 ft/16 ft above here

snowfall, snow depth, precip, high, low

Rank20of 692

Fern Creek 3.7 SEKY-JF-44

In a volunteer observer's own ground/3.4 mi away/593 ft/44 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Louisville Intl, drawn

The nearest airport reporting now, 8.6 mi from Heritage Creek, Kentucky. From its report of Oct 16, 2026, 12:56 AM local time: 3 of its 6 sheets.

The sky

Scattered at 16,000 ft; visibility 10 mi or more.

Section of the sky over Louisville Intl, height above the station to scale: scattered cloud with its base at 16,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SDFFIG. A THE SKY OVER LOUISVILLE INTLSECTION, 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 STATION05,00010,00015,00020,00025,000ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTSCT 16,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYVISIBILITY, MILES: 10 MI OR MORE0510TITLELouisville Intl, the skySTATION REPORT · ASOS SDFTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-SDF-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-013, FB-SKY-014

The air

77.0 F with a dew point of 59.0 F, 54 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 4,200 ft up; the lowest cloud reported is at 16,000 ft.

Chart of the air at Louisville Intl: temperature 77.0 degrees Fahrenheit and dew point 59.0, 54 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 4,200 feet above the station, against the lowest cloud reported at 16,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SDFFIG. B THE AIR AT LOUISVILLE INTLTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION02,0004,0006,0008,00010,00012,00040 F50 F60 F70 F80 F90 FSATURATES 4,200 FT ABOVE THE STATION, AT 54.9 FABOVE THIS SHEET: LOWEST CLOUD REPORTED, SCT 16,000 FTTEMPERATURE 77.0 FDEW POINT 59.0 FSPREAD 18.0 FRELATIVE HUMIDITY 54 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 POINTTITLELouisville Intl, the airSTATION REPORT · ASOS SDFTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-SDF-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southwest (210 degrees) at 12 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Louisville Intl, north up: blowing from 210 degrees, the south southwest, at 12 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 SDFFIG. C THE WIND AT LOUISVILLE INTLPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 210°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELouisville Intl, the windSTATION REPORT · ASOS SDFTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-SDF-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Louisville Ky (LMK), 2.2 miles from here, read 15 Oct, 14:00. measured daily

Elsewhere in Kentucky

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

Near Heritage Creek

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

Near Heritage Creek

River and lake gauges