Cheatham County, Middle Tennessee, Tennessee, United States

Last updated: 5:04 PM CDT · Refresh

28°C

Feels like 33°

Overcast

▲ 30° / ▼ 22°

Wind

6 mph SW

Humidity

84%

Dew Point

24°

Pressure

29.32 inHg

Visibility

10 mi

UV Index

2.4

Cloud Cover

95%

Sunrise

5:33 AM

Sunset

8:09 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Cheatham County is currently overcast at 28°C. Precipitation is likely — peak probability 85% around 1 AM. Atmospheric instability is elevated (CAPE up to 3441 J/kg) — isolated convective development possible. Sunrise: 5:33AM · Sunset: 8:09PM.

30 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

28°

66%

6 PM

29°

68%

7 PM

28°

68%

8 PM

27°

71%

9 PM

26°

70%

10 PM

24°

73%

11 PM

24°

84%

12 AM

24°

80%

1 AM

23°

84%

2 AM

23°

69%

3 AM

23°

57%

4 AM

23°

47%

5 AM

22°

63%

6 AM

22°

58%

7 AM

23°

35%

8 AM

24°

43%

9 AM

27°

39%

10 AM

28°

39%

11 AM

29°

39%

12 PM

31°

38%

1 PM

32°

38%

2 PM

32°

38%

3 PM

32°

38%

4 PM

33°

30%

7-Day Forecast

Today

30° 22°

Mostly Cloudy with a 84% chance of rain.

Sun

34° 22°

Mostly Clear with a 69% chance of rain.

Mon

35° 24°

Clear.

Tue

35° 24°

Clear.

Wed

35° 24°

Partly Cloudy.

Thu

36° 24°

Thunderstorm, 60% chance.

Fri

35° 23°

Partly Cloudy with a 60% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 28° Overcast 66% 6 mph SW 84%

6 PM 29° Mostly Cloudy 68% 7 mph SW 91%

7 PM 28° Mostly Cloudy 68% 7 mph SW 91%

8 PM 27° Mostly Cloudy 71% 5 mph SW 92%

9 PM 26° Overcast 70% 4 mph SSW 92%

10 PM 24° Mostly Cloudy 73% 4 mph S 93%

11 PM 24° Overcast 84% 4 mph SSW 94%

12 AM 24° Thunderstorm 80% 5 mph SSW 95%

1 AM 23° Overcast 84% 4 mph SSE 96%

2 AM 23° Overcast 69% 3 mph S 95%

3 AM 23° Overcast 57% 3 mph S 94%

4 AM 23° Overcast 47% 3 mph SSW 93%

5 AM 22° Mostly Cloudy 63% 3 mph SW 92%

6 AM 22° Partly Cloudy 58% 4 mph SW 92%

7 AM 23° Partly Cloudy 35% 6 mph WSW 90%

8 AM 24° Mostly Clear 43% 7 mph WSW 85%

9 AM 27° Mostly Clear 39% 8 mph WSW 81%

10 AM 28° Mostly Clear 39% 8 mph WSW 77%

11 AM 29° Partly Cloudy 39% 8 mph WSW 73%

12 PM 31° Partly Cloudy 38% 8 mph WSW 70%

1 PM 32° Partly Cloudy 38% 8 mph WSW 67%

2 PM 32° Partly Cloudy 38% 8 mph WSW 68%

3 PM 32° Partly Cloudy 38% 8 mph WSW 69%

4 PM 33° Partly Cloudy 30% 7 mph WSW 70%

15-Day Forecast

Today

6/27

Mostly Cloudy

84%

22°

30°

Sun

6/28

Mostly Clear

69%

22°

34°

Mon

6/29

Clear

24°

35°

Tue

6/30

Clear

16%

24°

35°

Wed

7/1

Partly Cloudy

19%

24°

35°

Thu

7/2

Thunderstorm

60%

24°

36°

Fri

7/3

Partly Cloudy

60%

23°

35°

Sat

7/4

Thunderstorm

60%

23°

34°

Sun

7/5

Drizzle

60%

22°

33°

Mon

7/6

Drizzle

60%

22°

33°

Tue

7/7

Drizzle

75%

22°

32°

Wed

7/8

Drizzle

60%

22°

31°

Thu

7/9

Drizzle

60%

21°

30°

Fri

7/10

Drizzle

60%

21°

30°

Sat

7/11

Drizzle

60%

21°

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

30 AQI 5.4 µg/m³

O₃

Ground-level ozone

28 AQI 31 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Sun 30 Good 28 30

Mon 37 Good 31 37

Tue 49 Good 37 49

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 Sat Jun 27, 20:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE2463 J/kg

MLCAPE2343 J/kg

MUCAPE2938 J/kg

SBCIN-30 J/kg

MLCIN0 J/kg

Lifted Index-6.7

Kinematics

0–6 km Shear36 kt

0–1 km Shear19 kt

Eff. Shear27 kt

0–1 km SRH6

0–3 km SRH-17

Eff. SRH-17

Storm Motion229° @ 33 kt

0–1 km EHI0.1

Composite Parameters

Sig. Tornado0.1

STP (eff)0.0

Supercell0.0

K-Index36.8

Thermo & Levels

PWAT2.16 in

0–3 km LR6.2 °C/km

700–500 LR6.0 °C/km

Total Totals49.3

LCL928 hPa

LFC871 hPa

EL150 hPa

Freezing Lvl14,652 ft

Cheatham County, Middle Tennessee, Tennessee, United States

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