Flood Warning — Davidson County, TN Heat Advisory — Stewart, TN, Montgomery, TN, Houston, TN, Humphreys, TN, Dickson, TN, Perry, TN, Hickman, TN, Lewis, TN, Wayne, TN, Lawrence, TN, Robertson, TN, Sumner, TN, Macon, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Williamson, TN, Maury, TN, Marshall, TN, Rutherford, TN, Bedford, TN, Giles, TN 8:00 PM

Davidson County, Middle Tennessee, Tennessee, United States

Last updated: 4:36 AM CDT  ·  Refresh
23°C
Feels like 26°
Rain
▲ 35°  /  ▼ 22°
Wind
6 mph WSW
Humidity
91%
Dew Point
22°
Pressure
29.40 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
96%
Sunrise
5:50 AM
Sunset
7:56 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Davidson County is currently rain at 23°C. Precipitation is likely — peak probability 72% around 5 AM. Atmospheric instability is elevated (CAPE up to 3541 J/kg) — isolated convective development possible. Sunrise: 5:50AM · Sunset: 7:56PM.

Alerts

Flood Warning
Davidson County, TN
Expires
Heat Advisory
Stewart, TN, Montgomery, TN, Houston, TN, Humphreys, TN, Dickson, TN, Perry, TN, Hickman, TN, Lewis, TN, Wayne, TN, Lawrence, TN, Robertson, TN, Sumner, TN, Macon, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Williamson, TN, Maury, TN, Marshall, TN, Rutherford, TN, Bedford, TN, Giles, TN
Expires 8:00 PM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
66%
5 AM
22°
71%
6 AM
22°
60%
7 AM
22°
40%
8 AM
24°
24%
9 AM
25°
25%
10 AM
27°
23%
11 AM
28°
23%
12 PM
30°
18%
1 PM
33°
18%
2 PM
34°
18%
3 PM
34°
19%
4 PM
34°
17%
5 PM
34°
17%
6 PM
33°
21%
7 PM
32°
13%
8 PM
31°
13%
9 PM
29°
14%
10 PM
28°
14%
11 PM
28°
14%
12 AM
27°
8%
1 AM
28°
9%
2 AM
27°
9%
3 AM
27°
9%
7-Day Forecast
Today
35° 22°
Heavy Rain, 66% chance.
Tue
37° 24°
Partly Cloudy with a 50% chance of rain.
Wed
32° 21°
Partly Cloudy with a 21% chance of rain.
Thu
30° 19°
Mostly Clear with a 42% chance of rain.
Fri
29° 21°
Drizzle, 73% chance.
Sat
28° 20°
Heavy Rain, 80% chance.
Sun
28° 22°
Rain, 66% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 66% 6 mph WSW 91%
5 AM 22° Drizzle 71% 5 mph SW 92%
6 AM 22° Heavy Rain 60% 4 mph WSW 94%
7 AM 22° Heavy Rain 40% 4 mph SW 91%
8 AM 24° Mostly Cloudy 24% 2 mph SSW 84%
9 AM 25° Partly Cloudy 25% 3 mph SSW 76%
10 AM 27° Mostly Clear 23% 3 mph SW 70%
11 AM 28° Mostly Clear 23% 3 mph WSW 64%
12 PM 30° Mostly Clear 18% 3 mph W 57%
1 PM 33° Mostly Clear 18% 3 mph WNW 54%
2 PM 34° Mostly Clear 18% 3 mph WNW 54%
3 PM 34° Mostly Clear 19% 4 mph WNW 54%
4 PM 34° Mostly Clear 17% 4 mph WNW 56%
5 PM 34° Mostly Clear 17% 4 mph WNW 61%
6 PM 33° Partly Cloudy 21% 4 mph WSW 66%
7 PM 32° Partly Cloudy 13% 3 mph SW 72%
8 PM 31° Partly Cloudy 13% 3 mph SSW 76%
9 PM 29° Partly Cloudy 14% 3 mph SSW 80%
10 PM 28° Mostly Cloudy 14% 4 mph SSW 82%
11 PM 28° Mostly Cloudy 14% 4 mph SSW 83%
12 AM 27° Mostly Cloudy 8% 4 mph SSW 84%
1 AM 28° Mostly Cloudy 9% 4 mph SW 85%
2 AM 27° Partly Cloudy 9% 5 mph SW 85%
3 AM 27° Partly Cloudy 9% 5 mph SW 85%
15-Day Forecast
Today
7/27
Heavy Rain
66%
22°
35°
Tue
7/28
Partly Cloudy
50%
24°
37°
Wed
7/29
Partly Cloudy
21%
21°
32°
Thu
7/30
Mostly Clear
42%
19°
30°
Fri
7/31
Drizzle
73%
21°
29°
Sat
8/1
Heavy Rain
80%
20°
28°
Sun
8/2
Rain
66%
22°
28°
Mon
8/3
Drizzle
47%
22°
32°
Tue
8/4
Drizzle
54%
22°
33°
Wed
8/5
Drizzle
55%
23°
33°
Thu
8/6
Drizzle
67%
22°
33°
Fri
8/7
Drizzle
60%
22°
33°
Sat
8/8
Drizzle
60%
22°
32°
Sun
8/9
Drizzle
60%
22°
32°
Mon
8/10
Drizzle
60%
21°
32°
46
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
46 AQI 8.3 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 35 46
Tue 55 Moderate 39 55
Wed 49 Good 36 49
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 Mon Jul 27, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE343 J/kg
MLCAPE306 J/kg
MUCAPE495 J/kg
SBCIN-248 J/kg
MLCIN0 J/kg
Lifted Index-1.7
Kinematics
0–6 km Shear22 kt
0–1 km Shear11 kt
Eff. Shear20 kt
0–1 km SRH-25
0–3 km SRH-80
Eff. SRH-80
Storm Motion303° @ 17 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.7
Thermo & Levels
PWAT2.14 in
0–3 km LR4.7 °C/km
700–500 LR5.5 °C/km
Total Totals44.5
LCL977 hPa
LFC714 hPa
EL293 hPa
Freezing Lvl14,856 ft