Johnson County, Kentucky, United States

Last updated: 5:13 AM CDT · Refresh

23°C

Feels like 27°

Partly Cloudy

▲ 33° / ▼ 20°

Wind

4 mph SSW

Humidity

90%

Dew Point

22°

Pressure

29.15 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

37%

Sunrise

6:43 AM

Sunset

8:28 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Johnson County is currently partly cloudy at 24°C. Precipitation is likely — peak probability 77% around 12 AM. Atmospheric instability is elevated (CAPE up to 3227 J/kg) — isolated convective development possible. Sunrise: 6:43AM · Sunset: 8:28PM.

39 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

23°

29%

7 AM

22°

42%

8 AM

23°

28%

9 AM

24°

28%

10 AM

26°

28%

11 AM

27°

34%

12 PM

28°

42%

1 PM

29°

50%

2 PM

30°

62%

3 PM

29°

62%

4 PM

30°

63%

5 PM

29°

71%

6 PM

29°

74%

7 PM

28°

72%

8 PM

26°

65%

9 PM

24°

76%

10 PM

22°

76%

11 PM

21°

77%

12 AM

21°

77%

1 AM

21°

64%

2 AM

21°

63%

3 AM

21°

67%

4 AM

21°

67%

5 AM

21°

58%

7-Day Forecast

Today

33° 20°

Rain, 76% chance.

Wed

34° 20°

Mostly Cloudy with a 77% chance of rain.

Thu

33° 20°

Mostly Cloudy with a 75% chance of rain.

Fri

32° 19°

Clear with a 72% chance of rain.

Sat

33° 18°

Overcast with a 37% chance of rain.

Sun

36° 21°

Drizzle, 65% chance.

Mon

33° 19°

Drizzle, 59% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 23° Partly Cloudy 29% 4 mph SSW 90%

7 AM 22° Mostly Cloudy 42% 5 mph SSW 88%

8 AM 23° Partly Cloudy 28% 6 mph SW 86%

9 AM 24° Partly Cloudy 28% 6 mph SW 79%

10 AM 26° Mostly Cloudy 28% 7 mph WSW 71%

11 AM 27° Mostly Cloudy 34% 8 mph WSW 65%

12 PM 28° Partly Cloudy 42% 7 mph WSW 61%

1 PM 29° Mostly Cloudy 50% 7 mph W 59%

2 PM 30° Partly Cloudy 62% 7 mph W 57%

3 PM 29° Mostly Cloudy 62% 6 mph W 58%

4 PM 30° Mostly Cloudy 63% 8 mph W 58%

5 PM 29° Mostly Cloudy 71% 9 mph WSW 62%

6 PM 29° Rain 74% 8 mph WSW 70%

7 PM 28° Overcast 72% 6 mph WSW 78%

8 PM 26° Overcast 65% 7 mph WNW 84%

9 PM 24° Rain 76% 6 mph NNW 89%

10 PM 22° Heavy Rain 76% 7 mph N 94%

11 PM 21° Heavy Rain 77% 7 mph NNE 97%

12 AM 21° Heavy Rain 77% 6 mph ENE 96%

1 AM 21° Mostly Cloudy 64% 6 mph SE 95%

2 AM 21° Mostly Cloudy 63% 7 mph SSE 95%

3 AM 21° Mostly Cloudy 67% 6 mph SSE 94%

4 AM 21° Mostly Cloudy 67% 6 mph SSE 94%

5 AM 21° Mostly Cloudy 58% 5 mph S 94%

15-Day Forecast

Today

8/11

Rain

76%

20°

33°

Wed

8/12

Mostly Cloudy

77%

20°

34°

Thu

8/13

Mostly Cloudy

75%

20°

33°

Fri

8/14

Clear

72%

19°

32°

Sat

8/15

Overcast

37%

18°

33°

Sun

8/16

Drizzle

65%

21°

36°

Mon

8/17

Drizzle

59%

19°

33°

Tue

8/18

Drizzle

54%

17°

32°

Wed

8/19

Drizzle

35%

18°

34°

Thu

8/20

Drizzle

45%

19°

31°

Fri

8/21

Drizzle

60%

18°

32°

Sat

8/22

Drizzle

60%

18°

32°

Sun

8/23

Drizzle

60%

19°

32°

Mon

8/24

Drizzle

60%

18°

30°

Tue

8/25

Drizzle

60%

17°

30°

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

39 AQI 7.0 µg/m³

O₃

Ground-level ozone

32 AQI 35 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 39 Good 32 39

Wed 39 Good 34 39

Thu 29 Good 29 29

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 Aug 11, 08:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE1430 J/kg

MLCAPE1310 J/kg

MUCAPE1892 J/kg

SBCIN-234 J/kg

MLCIN0 J/kg

Lifted Index-4.8

Kinematics

0–6 km Shear27 kt

0–1 km Shear19 kt

Eff. Shear25 kt

0–1 km SRH125

0–3 km SRH134

Eff. SRH134

Storm Motion320° @ 23 kt

0–1 km EHI1.1

Composite Parameters

Sig. Tornado0.6

STP (eff)0.5

Supercell3.2

K-Index20.9

Thermo & Levels

PWAT1.47 in

0–3 km LR4.7 °C/km

700–500 LR6.7 °C/km

Total Totals46.7

LCL967 hPa

LFC712 hPa

EL194 hPa

Freezing Lvl13,911 ft

Johnson County, Kentucky, United States

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