Grundy County, Middle Tennessee, Tennessee, United States

Last updated: 5:08 PM CDT · Refresh

27°C

Feels like 29°

Partly Cloudy

▲ 29° / ▼ 21°

Wind

9 mph SW

Humidity

82%

Dew Point

21°

Pressure

28.15 inHg

Visibility

10 mi

UV Index

5.9

Cloud Cover

46%

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 27°C. Precipitation is likely — peak probability 73% around 12 PM. Atmospheric instability is elevated (CAPE up to 2403 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

27°

54%

6 PM

27°

67%

7 PM

26°

66%

8 PM

26°

65%

9 PM

24°

62%

10 PM

24°

45%

11 PM

24°

44%

12 AM

24°

48%

1 AM

23°

55%

2 AM

23°

60%

3 AM

23°

61%

4 AM

23°

61%

5 AM

21°

71%

6 AM

22°

63%

7 AM

22°

71%

8 AM

22°

58%

9 AM

24°

59%

10 AM

24°

59%

11 AM

25°

63%

12 PM

26°

73%

1 PM

28°

63%

2 PM

28°

50%

3 PM

28°

50%

4 PM

28°

57%

7-Day Forecast

Today

29° 21°

Partly Cloudy with a 65% chance of rain.

Sun

31° 21°

Mostly Cloudy with a 71% chance of rain.

Mon

32° 23°

Mostly Clear.

Tue

32° 23°

Partly Cloudy with a 30% chance of rain.

Wed

34° 22°

Partly Cloudy.

Thu

34° 22°

Thunderstorm, 60% chance.

Fri

34° 21°

Drizzle, 60% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 27° Partly Cloudy 54% 9 mph SW 82%

6 PM 27° Partly Cloudy 67% 9 mph WSW 88%

7 PM 26° Partly Cloudy 66% 7 mph WSW 89%

8 PM 26° Partly Cloudy 65% 6 mph SW 88%

9 PM 24° Partly Cloudy 62% 5 mph SW 87%

10 PM 24° Partly Cloudy 45% 6 mph SW 86%

11 PM 24° Mostly Cloudy 44% 6 mph SW 87%

12 AM 24° Overcast 48% 6 mph SW 87%

1 AM 23° Mostly Cloudy 55% 7 mph SW 88%

2 AM 23° Mostly Cloudy 60% 8 mph SW 89%

3 AM 23° Overcast 61% 8 mph SW 90%

4 AM 23° Mostly Cloudy 61% 8 mph WSW 91%

5 AM 21° Mostly Cloudy 71% 8 mph WSW 91%

6 AM 22° Mostly Cloudy 63% 8 mph WSW 92%

7 AM 22° Overcast 71% 8 mph WSW 91%

8 AM 22° Mostly Cloudy 58% 9 mph WSW 90%

9 AM 24° Mostly Cloudy 59% 10 mph WSW 88%

10 AM 24° Mostly Cloudy 59% 10 mph WSW 87%

11 AM 25° Partly Cloudy 63% 10 mph WSW 84%

12 PM 26° Partly Cloudy 73% 10 mph W 82%

1 PM 28° Partly Cloudy 63% 10 mph W 80%

2 PM 28° Partly Cloudy 50% 9 mph WSW 81%

3 PM 28° Partly Cloudy 50% 9 mph WSW 81%

4 PM 28° Mostly Cloudy 57% 8 mph WSW 81%

15-Day Forecast

Today

6/27

Partly Cloudy

65%

21°

29°

Sun

6/28

Mostly Cloudy

71%

21°

31°

Mon

6/29

Mostly Clear

16%

23°

32°

Tue

6/30

Partly Cloudy

30%

23°

32°

Wed

7/1

Partly Cloudy

19%

22°

34°

Thu

7/2

Thunderstorm

60%

22°

34°

Fri

7/3

Drizzle

60%

21°

34°

Sat

7/4

Drizzle

60%

21°

32°

Sun

7/5

Drizzle

60%

21°

31°

Mon

7/6

Drizzle

75%

20°

30°

Tue

7/7

Drizzle

75%

21°

30°

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

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE1967 J/kg

MLCAPE2011 J/kg

MUCAPE2448 J/kg

SBCIN-46 J/kg

MLCIN0 J/kg

Lifted Index-5.4

Kinematics

0–6 km Shear23 kt

0–1 km Shear13 kt

Eff. Shear19 kt

0–1 km SRH16

0–3 km SRH-33

Eff. SRH-33

Storm Motion243° @ 33 kt

0–1 km EHI0.2

Composite Parameters

Sig. Tornado0.1

STP (eff)0.0

Supercell0.0

K-Index33.4

Thermo & Levels

PWAT1.73 in

0–3 km LR6.4 °C/km

700–500 LR5.9 °C/km

Total Totals49.2

LCL884 hPa

LFC835 hPa

EL161 hPa

Freezing Lvl13,999 ft

Grundy County, Middle Tennessee, Tennessee, United States

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