Macon County, Middle Tennessee, Tennessee, United States

Last updated: 5:07 PM CDT · Refresh

27°C

Feels like 31°

Overcast

▲ 28° / ▼ 21°

Wind

7 mph SW

Humidity

82%

Dew Point

23°

Pressure

29.03 inHg

Visibility

7 mi

UV Index

3.0

Cloud Cover

89%

Sunrise

5:27 AM

Sunset

8:06 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Macon County is currently overcast at 27°C. Precipitation is likely — peak probability 90% around 9 PM. Atmospheric instability is elevated (CAPE up to 3378 J/kg) — isolated convective development possible. Sunrise: 5:27AM · Sunset: 8:06PM.

36 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

27°

66%

6 PM

28°

74%

7 PM

27°

82%

8 PM

26°

83%

9 PM

24°

90%

10 PM

24°

77%

11 PM

23°

90%

12 AM

23°

74%

1 AM

22°

78%

2 AM

22°

84%

3 AM

22°

90%

4 AM

22°

90%

5 AM

21°

85%

6 AM

21°

85%

7 AM

21°

79%

8 AM

22°

80%

9 AM

23°

80%

10 AM

24°

85%

11 AM

25°

71%

12 PM

27°

62%

1 PM

28°

53%

2 PM

28°

53%

3 PM

29°

53%

4 PM

30°

47%

7-Day Forecast

Today

28° 21°

Overcast with a 90% chance of rain.

Sun

32° 21°

Rain, 85% chance.

Mon

34° 23°

Mostly Clear.

Tue

33° 24°

Mostly Clear with a 43% chance of rain.

Wed

33° 23°

Thunderstorm, 60% chance.

Thu

33° 23°

Partly Cloudy.

Fri

32° 23°

Partly Cloudy.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 27° Overcast 66% 7 mph SW 82%

6 PM 28° Overcast 74% 10 mph SW 88%

7 PM 27° Heavy Rain 82% 9 mph SW 93%

8 PM 26° Heavy Rain 83% 8 mph SW 95%

9 PM 24° Overcast 90% 7 mph WSW 96%

10 PM 24° Overcast 77% 5 mph S 97%

11 PM 23° Heavy Rain 90% 5 mph S 97%

12 AM 23° Overcast 74% 5 mph S 98%

1 AM 22° Heavy Rain 78% 5 mph S 98%

2 AM 22° Heavy Rain 84% 6 mph S 98%

3 AM 22° Heavy Rain 90% 7 mph SSW 99%

4 AM 22° Overcast 90% 7 mph SSW 98%

5 AM 21° Thunderstorm 85% 6 mph S 98%

6 AM 21° Thunderstorm 85% 5 mph SSW 98%

7 AM 21° Thunderstorm 79% 6 mph SW 98%

8 AM 22° Rain 80% 6 mph SW 95%

9 AM 23° Rain 80% 6 mph SW 92%

10 AM 24° Rain 85% 6 mph SW 89%

11 AM 25° Mostly Cloudy 71% 7 mph WSW 85%

12 PM 27° Partly Cloudy 62% 7 mph WSW 82%

1 PM 28° Partly Cloudy 53% 8 mph WSW 78%

2 PM 28° Partly Cloudy 53% 7 mph WSW 77%

3 PM 29° Partly Cloudy 53% 7 mph WSW 75%

4 PM 30° Rain 47% 7 mph WSW 74%

15-Day Forecast

Today

6/27

Overcast

90%

21°

28°

Sun

6/28

Rain

85%

21°

32°

Mon

6/29

Mostly Clear

23°

34°

Tue

6/30

Mostly Clear

43%

24°

33°

Wed

7/1

Thunderstorm

60%

23°

33°

Thu

7/2

Partly Cloudy

19%

23°

33°

Fri

7/3

Partly Cloudy

19%

23°

32°

Sat

7/4

Mostly Cloudy

60%

22°

31°

Sun

7/5

Thunderstorm

60%

22°

30°

Mon

7/6

Drizzle

75%

21°

30°

Tue

7/7

Drizzle

75%

21°

29°

Wed

7/8

Drizzle

60%

21°

29°

Thu

7/9

Drizzle

60%

20°

28°

Fri

7/10

Drizzle

60%

19°

27°

Sat

7/11

Drizzle

60%

20°

28°

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 6.5 µg/m³

O₃

Ground-level ozone

31 AQI 33 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Sun 36 Good 31 36

Mon 31 Good 31 28

Tue 40 Good 39 40

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

SBCAPE2258 J/kg

MLCAPE1767 J/kg

MUCAPE2258 J/kg

SBCIN0 J/kg

MLCIN0 J/kg

Lifted Index-5.8

Kinematics

0–6 km Shear29 kt

0–1 km Shear14 kt

Eff. Shear27 kt

0–1 km SRH-5

0–3 km SRH-23

Eff. SRH-23

Storm Motion233° @ 32 kt

0–1 km EHI-0.1

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index35.2

Thermo & Levels

PWAT2.21 in

0–3 km LR6.1 °C/km

700–500 LR5.9 °C/km

Total Totals48.2

LCL922 hPa

LFC983 hPa

EL155 hPa

Freezing Lvl14,196 ft

Macon County, Middle Tennessee, Tennessee, United States

Alerts