Grundy County, Middle Tennessee, Tennessee, United States

Last updated: 6:25 PM CDT · Refresh

26°C

Feels like 29°

Partly Cloudy

▲ 29° / ▼ 21°

Wind

7 mph WSW

Humidity

82%

Dew Point

21°

Pressure

28.16 inHg

Visibility

10 mi

UV Index

3.8

Cloud Cover

50%

Sunrise

5:30 AM

Sunset

8:01 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Grundy County is currently partly cloudy at 26°C. Precipitation is likely — peak probability 78% around 6 AM. Atmospheric instability is elevated (CAPE up to 2496 J/kg) — isolated convective development possible. Sunrise: 5:30AM · Sunset: 8:01PM.

43 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

26°

42%

7 PM

27°

54%

8 PM

26°

63%

9 PM

24°

61%

10 PM

24°

45%

11 PM

24°

48%

12 AM

24°

52%

1 AM

23°

61%

2 AM

23°

66%

3 AM

23°

77%

4 AM

23°

67%

5 AM

21°

75%

6 AM

22°

78%

7 AM

22°

73%

8 AM

23°

73%

9 AM

24°

57%

10 AM

25°

62%

11 AM

26°

66%

12 PM

27°

74%

1 PM

29°

63%

2 PM

29°

55%

3 PM

29°

55%

4 PM

28°

45%

5 PM

28°

45%

7-Day Forecast

Tonight

29° 21°

Partly Cloudy with a 61% chance of rain.

Sun

30° 21°

Mostly Cloudy with a 78% chance of rain.

Mon

32° 23°

Mostly Clear.

Tue

33° 23°

Partly Cloudy with a 39% chance of rain.

Wed

34° 21°

Partly Cloudy with a 30% chance of rain.

Thu

34° 21°

Thunderstorm, 51% chance.

Fri

34° 21°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 26° Partly Cloudy 42% 7 mph WSW 82%

7 PM 27° Partly Cloudy 54% 7 mph WSW 86%

8 PM 26° Partly Cloudy 63% 6 mph SW 86%

9 PM 24° Partly Cloudy 61% 5 mph SSW 86%

10 PM 24° Partly Cloudy 45% 5 mph SSW 86%

11 PM 24° Mostly Cloudy 48% 6 mph SW 87%

12 AM 24° Overcast 52% 6 mph SW 88%

1 AM 23° Mostly Cloudy 61% 6 mph SW 89%

2 AM 23° Mostly Cloudy 66% 6 mph SW 90%

3 AM 23° Mostly Cloudy 77% 6 mph SW 91%

4 AM 23° Mostly Cloudy 67% 6 mph SW 92%

5 AM 21° Mostly Cloudy 75% 7 mph WSW 92%

6 AM 22° Overcast 78% 7 mph WSW 93%

7 AM 22° Mostly Cloudy 73% 7 mph WSW 92%

8 AM 23° Mostly Cloudy 73% 8 mph WSW 90%

9 AM 24° Mostly Cloudy 57% 9 mph WSW 89%

10 AM 25° Mostly Cloudy 62% 9 mph WSW 87%

11 AM 26° Mostly Cloudy 66% 9 mph W 82%

12 PM 27° Mostly Cloudy 74% 9 mph W 77%

1 PM 29° Mostly Cloudy 63% 9 mph W 75%

2 PM 29° Mostly Cloudy 55% 9 mph W 76%

3 PM 29° Mostly Cloudy 55% 9 mph WSW 77%

4 PM 28° Mostly Cloudy 45% 8 mph WSW 78%

5 PM 28° Mostly Cloudy 45% 7 mph WSW 80%

15-Day Forecast

Today

6/27

Partly Cloudy

61%

21°

29°

Sun

6/28

Mostly Cloudy

78%

21°

30°

Mon

6/29

Mostly Clear

12%

23°

32°

Tue

6/30

Partly Cloudy

39%

23°

33°

Wed

7/1

Partly Cloudy

30%

21°

34°

Thu

7/2

Thunderstorm

51%

21°

34°

Fri

7/3

Rain

63%

21°

34°

Sat

7/4

Thunderstorm

53%

21°

33°

Sun

7/5

Thunderstorm

68%

21°

32°

Mon

7/6

Thunderstorm

68%

20°

31°

Tue

7/7

Rain

77%

21°

31°

Wed

7/8

Rain

90%

21°

30°

Thu

7/9

Rain

90%

20°

29°

Fri

7/10

Drizzle

60%

19°

29°

Sat

7/11

Drizzle

60%

19°

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

43 AQI 7.8 µg/m³

O₃

Ground-level ozone

22 AQI 25 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Sun 43 Good 22 43

Mon 30 Good 28 30

Tue 42 Good 31 42

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

SBCAPE1640 J/kg

MLCAPE1510 J/kg

MUCAPE1808 J/kg

SBCIN-82 J/kg

MLCIN0 J/kg

Lifted Index-5.3

Kinematics

0–6 km Shear24 kt

0–1 km Shear10 kt

Eff. Shear18 kt

0–1 km SRH21

0–3 km SRH-79

Eff. SRH-79

Storm Motion243° @ 29 kt

0–1 km EHI0.2

Composite Parameters

Sig. Tornado0.1

STP (eff)0.0

Supercell0.0

K-Index26.4

Thermo & Levels

PWAT1.56 in

0–3 km LR6.0 °C/km

700–500 LR6.3 °C/km

Total Totals49.0

LCL892 hPa

LFC814 hPa

EL167 hPa

Freezing Lvl13,822 ft

Grundy County, Middle Tennessee, Tennessee, United States

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