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: 2:54 PM CDT  ·  Refresh
36°C
Feels like 42°
Mostly Clear
▲ 36°  /  ▼ 24°
Wind
6 mph WSW
Humidity
48%
Dew Point
22°
Pressure
29.54 inHg
Visibility
10 mi
UV Index
8.5
Cloud Cover
29%
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 mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3026 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
36°
30%
3 PM
33°
40%
4 PM
34°
38%
5 PM
33°
18%
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
27°
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
31°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
34°
3%
7-Day Forecast
Today
36° 24°
Partly Cloudy with a 30% chance of rain.
Sat
38° 24°
Clear.
Sun
39° 24°
Mostly Clear.
Mon
34° 23°
Mostly Cloudy with a 55% chance of rain.
Tue
34° 22°
Thunderstorm, 60% chance.
Wed
36° 22°
Thunderstorm, 60% chance.
Thu
31° 19°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 30% 6 mph WSW 48%
3 PM 33° Rain 40% 10 mph NNW 51%
4 PM 34° Partly Cloudy 38% 5 mph S 53%
5 PM 33° Partly Cloudy 18% 4 mph S 55%
6 PM 33° Mostly Clear 3% 3 mph SSW 58%
7 PM 32° Partly Cloudy 3% 3 mph SSW 62%
8 PM 30° Partly Cloudy 3% 3 mph SW 65%
9 PM 29° Partly Cloudy 3% 3 mph SSE 68%
10 PM 29° Partly Cloudy 3% 3 mph S 70%
11 PM 28° Partly Cloudy 3% 2 mph SSE 72%
12 AM 27° Clear 3% 2 mph S 74%
1 AM 27° Clear 3% 2 mph S 75%
2 AM 27° Mostly Clear 3% 2 mph S 77%
3 AM 26° Mostly Clear 3% 2 mph S 78%
4 AM 24° Mostly Clear 3% 2 mph S 78%
5 AM 24° Mostly Clear 3% 2 mph SSW 78%
6 AM 24° Clear 3% 2 mph SSW 78%
7 AM 26° Mostly Clear 3% 3 mph SW 69%
8 AM 28° Mostly Clear 3% 3 mph WSW 60%
9 AM 31° Mostly Clear 3% 4 mph WSW 54%
10 AM 31° Mostly Clear 3% 5 mph WSW 51%
11 AM 32° Clear 3% 5 mph WSW 47%
12 PM 34° Clear 3% 6 mph WSW 44%
1 PM 34° Clear 3% 6 mph W 44%
15-Day Forecast
Today
8/14
Partly Cloudy
30%
24°
36°
Sat
8/15
Clear
3%
24°
38°
Sun
8/16
Mostly Clear
18%
24°
39°
Mon
8/17
Mostly Cloudy
55%
23°
34°
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, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3203 J/kg
MLCAPE2390 J/kg
MUCAPE3203 J/kg
SBCIN0 J/kg
MLCIN-4 J/kg
Lifted Index-5.8
Kinematics
0–6 km Shear7 kt
0–1 km Shear4 kt
Eff. Shear8 kt
0–1 km SRH12
0–3 km SRH16
Eff. SRH16
Storm Motion36° @ 8 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.4
Thermo & Levels
PWAT2.09 in
0–3 km LR8.6 °C/km
700–500 LR5.3 °C/km
Total Totals47.2
LCL825 hPa
LFC1000 hPa
EL134 hPa
Freezing Lvl16,880 ft