Extreme Heat Warning — Stewart, TN, Montgomery, TN, Robertson, TN, Sumner, TN, Houston, TN, Humphreys, TN, Dickson, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Perry, TN, Hickman, TN, Lewis, TN, Williamson, TN, Maury, TN, Marshall, TN, Rutherford, TN, Cannon, TN, De Kalb, TN, Bedford, TN, Wayne, TN, Lawrence, TN, Giles, TN 7:00 PM

Davidson County, Middle Tennessee, Tennessee, United States

Last updated: 3:54 PM CDT  ·  Refresh
34°C
Feels like 38°
Thunderstorm
▲ 36°  /  ▼ 24°
Wind
10 mph WNW
Humidity
46%
Dew Point
23°
Pressure
29.53 inHg
Visibility
10 mi
UV Index
7.3
Cloud Cover
38%
Sunrise
6:04 AM
Sunset
7:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Davidson County is currently thunderstorm at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2587 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 7:38PM.

Alerts

Extreme Heat Warning
Stewart, TN, Montgomery, TN, Robertson, TN, Sumner, TN, Houston, TN, Humphreys, TN, Dickson, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Perry, TN, Hickman, TN, Lewis, TN, Williamson, TN, Maury, TN, Marshall, TN, Rutherford, TN, Cannon, TN, De Kalb, TN, Bedford, TN, Wayne, TN, Lawrence, TN, Giles, TN
Expires 7:00 PM
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
38%
4 PM
36°
24%
5 PM
34°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
30°
3%
9 PM
29°
3%
10 PM
29°
3%
11 PM
28°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
26°
3%
4 AM
24°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
26°
3%
8 AM
28°
3%
9 AM
29°
3%
10 AM
32°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
34°
3%
2 PM
34°
3%
7-Day Forecast
Today
36° 24°
Partly Cloudy with a 38% chance of rain.
Sat
38° 24°
Clear.
Sun
39° 24°
Mostly Clear.
Mon
35° 23°
Drizzle, 55% chance.
Tue
34° 22°
Thunderstorm, 60% chance.
Wed
36° 22°
Thunderstorm, 60% chance.
Thu
31° 19°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Thunderstorm 38% 10 mph WNW 46%
4 PM 36° Partly Cloudy 24% 3 mph WSW 50%
5 PM 34° Partly Cloudy 3% 4 mph S 53%
6 PM 33° Partly Cloudy 3% 4 mph W 57%
7 PM 32° Partly Cloudy 3% 3 mph S 61%
8 PM 30° Mostly Clear 3% 4 mph SSW 64%
9 PM 29° Partly Cloudy 3% 2 mph SSW 68%
10 PM 29° Partly Cloudy 3% 2 mph S 70%
11 PM 28° Mostly Clear 3% 2 mph SSW 72%
12 AM 28° Partly Cloudy 3% 2 mph SSE 74%
1 AM 27° Partly Cloudy 3% 2 mph S 75%
2 AM 27° Mostly Clear 3% 2 mph SSW 76%
3 AM 26° Mostly Clear 3% 2 mph S 77%
4 AM 24° Mostly Clear 3% 2 mph S 78%
5 AM 24° Mostly Clear 3% 2 mph SSW 76%
6 AM 24° Mostly Clear 3% 2 mph SSW 75%
7 AM 26° Mostly Clear 3% 3 mph SW 69%
8 AM 28° Mostly Clear 3% 4 mph WSW 60%
9 AM 29° Mostly Clear 3% 4 mph WSW 53%
10 AM 32° Mostly Clear 3% 5 mph WSW 49%
11 AM 32° Clear 3% 5 mph WSW 46%
12 PM 34° Clear 3% 6 mph WSW 43%
1 PM 34° Clear 3% 6 mph WSW 42%
2 PM 34° Clear 3% 6 mph WSW 42%
15-Day Forecast
Today
8/14
Partly Cloudy
38%
24°
36°
Sat
8/15
Clear
3%
24°
38°
Sun
8/16
Mostly Clear
18%
24°
39°
Mon
8/17
Drizzle
55%
23°
35°
Tue
8/18
Thunderstorm
60%
22°
34°
Wed
8/19
Thunderstorm
60%
22°
36°
Thu
8/20
Drizzle
60%
19°
31°
Fri
8/21
Drizzle
60%
17°
31°
Sat
8/22
Clear
60%
15°
31°
Sun
8/23
Drizzle
60%
15°
32°
Mon
8/24
Clear
25%
17°
31°
Tue
8/25
Drizzle
60%
21°
32°
Wed
8/26
Drizzle
60%
21°
32°
Thu
8/27
Drizzle
60%
21°
32°
Fri
8/28
Drizzle
60%
21°
31°
43
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
PM2.5
Fine particulate matter
Dominant
43 AQI 7.8 µg/m³
O3
Ground-level ozone
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 43 Good 29 43
Sun 54 Moderate 32 54
Mon 53 Moderate 36 53
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. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Aug 14, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3020 J/kg
MLCAPE2373 J/kg
MUCAPE3020 J/kg
SBCIN-9 J/kg
MLCIN-5 J/kg
Lifted Index-5.7
Kinematics
0–6 km Shear5 kt
0–1 km Shear5 kt
Eff. Shear5 kt
0–1 km SRH-4
0–3 km SRH8
Eff. SRH8
Storm Motion46° @ 9 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.7
Thermo & Levels
PWAT2.09 in
0–3 km LR8.1 °C/km
700–500 LR5.3 °C/km
Total Totals48.3
LCL846 hPa
LFC839 hPa
EL139 hPa
Freezing Lvl17,073 ft