Cheatham County, Middle Tennessee, Tennessee, United States

Last updated: 6:23 PM CDT · Refresh

28°C

Feels like 32°

Overcast

▲ 30° / ▼ 22°

Wind

5 mph SW

Humidity

86%

Dew Point

24°

Pressure

29.30 inHg

Visibility

10 mi

UV Index

1.7

Cloud Cover

94%

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 81% around 11 PM. Atmospheric instability is elevated (CAPE up to 3289 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°

64%

7 PM

27°

70%

8 PM

27°

71%

9 PM

25°

67%

10 PM

24°

78%

11 PM

24°

80%

12 AM

24°

70%

1 AM

23°

70%

2 AM

23°

71%

3 AM

23°

71%

4 AM

23°

48%

5 AM

22°

48%

6 AM

23°

39%

7 AM

23°

27%

8 AM

25°

27%

9 AM

28°

24%

10 AM

29°

35%

11 AM

30°

35%

12 PM

31°

35%

1 PM

33°

34%

2 PM

33°

34%

3 PM

33°

34%

4 PM

33°

34%

5 PM

32°

27%

7-Day Forecast

Tonight

30° 22°

Overcast with a 67% chance of rain.

Sun

34° 22°

Partly Cloudy with a 71% chance of rain.

Mon

36° 24°

Mostly Clear.

Tue

35° 24°

Clear with a 28% chance of rain.

Wed

36° 23°

Partly Cloudy with a 30% chance of rain.

Thu

35° 23°

Rain, 64% chance.

Fri

35° 23°

Partly Cloudy with a 52% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 28° Overcast 64% 5 mph SW 86%

7 PM 27° Overcast 70% 6 mph SW 92%

8 PM 27° Mostly Cloudy 71% 5 mph SW 93%

9 PM 25° Mostly Cloudy 67% 4 mph SSW 93%

10 PM 24° Heavy Rain 78% 4 mph S 94%

11 PM 24° Overcast 80% 4 mph S 95%

12 AM 24° Overcast 70% 4 mph SSE 96%

1 AM 23° Overcast 70% 4 mph S 96%

2 AM 23° Mostly Cloudy 71% 3 mph SSW 96%

3 AM 23° Mostly Cloudy 71% 4 mph SSW 95%

4 AM 23° Partly Cloudy 48% 4 mph SSW 94%

5 AM 22° Partly Cloudy 48% 5 mph SW 93%

6 AM 23° Partly Cloudy 39% 6 mph SW 92%

7 AM 23° Partly Cloudy 27% 6 mph WSW 89%

8 AM 25° Mostly Clear 27% 6 mph WSW 84%

9 AM 28° Mostly Clear 24% 7 mph WSW 78%

10 AM 29° Mostly Clear 35% 8 mph WSW 74%

11 AM 30° Partly Cloudy 35% 8 mph WSW 70%

12 PM 31° Partly Cloudy 35% 8 mph WSW 66%

1 PM 33° Partly Cloudy 34% 8 mph WSW 63%

2 PM 33° Partly Cloudy 34% 8 mph WSW 63%

3 PM 33° Partly Cloudy 34% 8 mph WSW 64%

4 PM 33° Partly Cloudy 34% 8 mph WSW 65%

5 PM 32° Mostly Clear 27% 7 mph WSW 67%

15-Day Forecast

Today

6/27

Overcast

67%

22°

30°

Sun

6/28

Partly Cloudy

71%

22°

34°

Mon

6/29

Mostly Clear

24°

36°

Tue

6/30

Clear

28%

24°

35°

Wed

7/1

Partly Cloudy

30%

23°

36°

Thu

7/2

Rain

64%

23°

35°

Fri

7/3

Partly Cloudy

52%

23°

35°

Sat

7/4

Drizzle

53%

22°

34°

Sun

7/5

Thunderstorm

68%

22°

34°

Mon

7/6

Rain

68%

22°

33°

Tue

7/7

Drizzle

63%

22°

33°

Wed

7/8

Drizzle

60%

22°

32°

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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE2670 J/kg

MLCAPE2163 J/kg

MUCAPE2670 J/kg

SBCIN-42 J/kg

MLCIN0 J/kg

Lifted Index-7.0

Kinematics

0–6 km Shear37 kt

0–1 km Shear19 kt

Eff. Shear28 kt

0–1 km SRH8

0–3 km SRH-31

Eff. SRH-31

Storm Motion237° @ 35 kt

0–1 km EHI0.1

Composite Parameters

Sig. Tornado0.1

STP (eff)0.0

Supercell0.0

K-Index30.7

Thermo & Levels

PWAT2.00 in

0–3 km LR5.9 °C/km

700–500 LR6.1 °C/km

Total Totals48.9

LCL941 hPa

LFC892 hPa

EL153 hPa

Freezing Lvl14,731 ft

Cheatham County, Middle Tennessee, Tennessee, United States

Alerts