Nelson County, Kentucky, United States

Last updated: 8:28 PM CDT · Refresh

24°C

Feels like 28°

Partly Cloudy

▲ 32° / ▼ 21°

Wind

5 mph SW

Humidity

93%

Dew Point

23°

Pressure

29.14 inHg

Visibility

9 mi

UV Index

0.0

Cloud Cover

49%

Sunrise

6:36 AM

Sunset

8:59 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Nelson County is currently partly cloudy at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1410 J/kg) — isolated convective development possible. Sunrise: 6:36AM · Sunset: 8:59PM.

36 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

24°

31%

10 PM

23°

29%

11 PM

23°

16%

12 AM

23°

1 AM

22°

2 AM

22°

3 AM

22°

4 AM

22°

5 AM

21°

6 AM

21°

7 AM

21°

8 AM

21°

9 AM

21°

10 AM

23°

11 AM

24°

12 PM

24°

13%

1 PM

25°

12%

2 PM

26°

3 PM

26°

4 PM

27°

5 PM

26°

6 PM

26°

7 PM

25°

8 PM

24°

7-Day Forecast

Tonight

32° 21°

Partly Cloudy with a 31% chance of rain.

Wed

28° 17°

Partly Cloudy.

Thu

28° 14°

Clear.

Fri

24° 15°

Overcast.

Sat

29° 17°

Mostly Clear.

Sun

33° 20°

Thunderstorm, 82% chance.

Mon

34° 23°

Thunderstorm, 64% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 24° Partly Cloudy 31% 5 mph SW 93%

10 PM 23° Partly Cloudy 29% 5 mph SSW 95%

11 PM 23° Partly Cloudy 16% 5 mph SW 96%

12 AM 23° Partly Cloudy 9% 4 mph WSW 96%

1 AM 22° Mostly Clear 9% 3 mph W 96%

2 AM 22° Mostly Clear 3% 3 mph W 95%

3 AM 22° Partly Cloudy 3% 3 mph WNW 95%

4 AM 22° Partly Cloudy 6% 3 mph NW 95%

5 AM 21° Mostly Cloudy 8% 3 mph NNW 95%

6 AM 21° Mostly Cloudy 8% 4 mph N 95%

7 AM 21° Mostly Cloudy 5% 6 mph N 94%

8 AM 21° Mostly Cloudy 5% 7 mph NNE 92%

9 AM 21° Mostly Cloudy 5% 8 mph NNE 88%

10 AM 23° Mostly Cloudy 7% 8 mph NNE 84%

11 AM 24° Mostly Cloudy 5% 9 mph NNE 80%

12 PM 24° Partly Cloudy 13% 9 mph NNE 75%

1 PM 25° Partly Cloudy 12% 9 mph NNE 71%

2 PM 26° Mostly Clear 3% 9 mph NNE 67%

3 PM 26° Partly Cloudy 3% 10 mph N 66%

4 PM 27° Partly Cloudy 3% 10 mph N 64%

5 PM 26° Partly Cloudy 3% 10 mph N 65%

6 PM 26° Partly Cloudy 3% 10 mph N 67%

7 PM 25° Partly Cloudy 3% 10 mph N 70%

8 PM 24° Partly Cloudy 3% 10 mph N 71%

15-Day Forecast

Today

7/21

Partly Cloudy

31%

21°

32°

Wed

7/22

Partly Cloudy

13%

17°

28°

Thu

7/23

Clear

14°

28°

Fri

7/24

Overcast

17%

15°

24°

Sat

7/25

Mostly Clear

16%

17°

29°

Sun

7/26

Thunderstorm

82%

20°

33°

Mon

7/27

Thunderstorm

64%

23°

34°

Tue

7/28

Rain

63%

19°

31°

Wed

7/29

Drizzle

69%

17°

30°

Thu

7/30

Drizzle

44%

16°

30°

Fri

7/31

Drizzle

51%

16°

29°

Sat

8/1

Clear

60%

18°

31°

Sun

8/2

Drizzle

60%

18°

32°

Mon

8/3

Drizzle

60%

19°

32°

Tue

8/4

Drizzle

60%

20°

32°

Good

U.S. Air Quality Index · Dominant: PM2.5

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

Dominant

36 AQI 6.4 µg/m³

O₃

Ground-level ozone

31 AQI 33 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 36 Good 31 36

Thu 31 Good 31 17

Fri 36 Good 36 14

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Tue Jul 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE928 J/kg

MLCAPE58 J/kg

MUCAPE1568 J/kg

SBCIN-113 J/kg

MLCIN0 J/kg

Lifted Index-2.6

Kinematics

0–6 km Shear46 kt

0–1 km Shear20 kt

Eff. Shear50 kt

0–1 km SRH-111

0–3 km SRH-136

Eff. SRH-136

Storm Motion262° @ 34 kt

0–1 km EHI-0.6

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index-7.1

Thermo & Levels

PWAT1.16 in

0–3 km LR4.6 °C/km

700–500 LR5.5 °C/km

Total Totals38.0

LCL971 hPa

LFC818 hPa

EL171 hPa

Freezing Lvl16,001 ft

Nelson County, Kentucky, United States

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