Knox County, Kentucky, United States

Last updated: 5:14 AM CDT · Refresh

22°C

Feels like 26°

Partly Cloudy

▲ 33° / ▼ 21°

Wind

3 mph S

Humidity

94%

Dew Point

21°

Pressure

28.81 inHg

Visibility

6 mi

UV Index

0.0

Cloud Cover

37%

Sunrise

6:49 AM

Sunset

8:31 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Knox County is currently partly cloudy at 22°C. Precipitation is likely — peak probability 66% around 10 PM. Atmospheric instability is elevated (CAPE up to 3148 J/kg) — isolated convective development possible. Sunrise: 6:49AM · Sunset: 8:31PM.

33 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

22°

13%

7 AM

21°

27%

8 AM

22°

27%

9 AM

24°

27%

10 AM

26°

30%

11 AM

27°

33%

12 PM

28°

36%

1 PM

29°

37%

2 PM

32°

34%

3 PM

32°

34%

4 PM

32°

32%

5 PM

32°

43%

6 PM

32°

47%

7 PM

30°

55%

8 PM

29°

55%

9 PM

28°

62%

10 PM

26°

66%

11 PM

25°

57%

12 AM

24°

55%

1 AM

23°

56%

2 AM

23°

53%

3 AM

23°

52%

4 AM

23°

57%

5 AM

23°

57%

7-Day Forecast

Today

33° 21°

Partly Cloudy with a 62% chance of rain.

Wed

33° 21°

Partly Cloudy with a 64% chance of rain.

Thu

32° 21°

Drizzle, 57% chance.

Fri

33° 21°

Clear with a 45% chance of rain.

Sat

34° 20°

Partly Cloudy with a 37% chance of rain.

Sun

36° 22°

Drizzle, 46% chance.

Mon

33° 19°

Drizzle, 57% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 22° Partly Cloudy 13% 3 mph S 94%

7 AM 21° Mostly Clear 27% 4 mph S 92%

8 AM 22° Mostly Clear 27% 4 mph SSW 90%

9 AM 24° Mostly Clear 27% 6 mph SW 82%

10 AM 26° Mostly Clear 30% 6 mph SW 75%

11 AM 27° Mostly Clear 33% 7 mph WSW 69%

12 PM 28° Partly Cloudy 36% 8 mph WSW 63%

1 PM 29° Partly Cloudy 37% 8 mph WSW 58%

2 PM 32° Partly Cloudy 34% 8 mph WSW 54%

3 PM 32° Partly Cloudy 34% 8 mph WSW 52%

4 PM 32° Partly Cloudy 32% 9 mph WSW 51%

5 PM 32° Mostly Clear 43% 9 mph WSW 52%

6 PM 32° Partly Cloudy 47% 7 mph WSW 58%

7 PM 30° Partly Cloudy 55% 5 mph WSW 66%

8 PM 29° Partly Cloudy 55% 4 mph WSW 72%

9 PM 28° Partly Cloudy 62% 4 mph WSW 75%

10 PM 26° Rain 66% 4 mph SW 80%

11 PM 25° Rain 57% 5 mph SSW 84%

12 AM 24° Partly Cloudy 55% 4 mph SSW 88%

1 AM 23° Partly Cloudy 56% 5 mph S 92%

2 AM 23° Partly Cloudy 53% 5 mph S 95%

3 AM 23° Partly Cloudy 52% 5 mph SSW 96%

4 AM 23° Partly Cloudy 57% 5 mph SSW 96%

5 AM 23° Partly Cloudy 57% 5 mph SW 96%

15-Day Forecast

Today

8/11

Partly Cloudy

62%

21°

33°

Wed

8/12

Partly Cloudy

64%

21°

33°

Thu

8/13

Drizzle

57%

21°

32°

Fri

8/14

Clear

45%

21°

33°

Sat

8/15

Partly Cloudy

37%

20°

34°

Sun

8/16

Drizzle

46%

22°

36°

Mon

8/17

Drizzle

57%

19°

33°

Tue

8/18

Drizzle

47%

18°

33°

Wed

8/19

Partly Cloudy

39%

18°

34°

Thu

8/20

Drizzle

45%

21°

32°

Fri

8/21

Drizzle

60%

19°

33°

Sat

8/22

Drizzle

60%

19°

33°

Sun

8/23

Drizzle

60%

19°

32°

Mon

8/24

Drizzle

60%

18°

32°

Tue

8/25

Drizzle

60%

18°

31°

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

33 AQI 6.0 µg/m³

O₃

Ground-level ozone

28 AQI 30 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 33 Good 28 33

Wed 33 Good 31 33

Thu 31 Good 31 28

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, 09:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE848 J/kg

MLCAPE1939 J/kg

MUCAPE2584 J/kg

SBCIN-234 J/kg

MLCIN0 J/kg

Lifted Index-4.3

Kinematics

0–6 km Shear16 kt

0–1 km Shear20 kt

Eff. Shear15 kt

0–1 km SRH108

0–3 km SRH101

Eff. SRH101

Storm Motion325° @ 19 kt

0–1 km EHI0.6

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index31.6

Thermo & Levels

PWAT1.55 in

0–3 km LR4.1 °C/km

700–500 LR7.2 °C/km

Total Totals52.3

LCL964 hPa

LFC657 hPa

EL215 hPa

Freezing Lvl13,940 ft

Knox County, Kentucky, United States

Alerts