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: 1:54 AM CDT  ·  Refresh
24°C
Feels like 29°
Rain
▲ 35°  /  ▼ 26°
Wind
2 mph NW
Humidity
93%
Dew Point
24°
Pressure
29.39 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
72%
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 25°C. Precipitation is likely — peak probability 90% around 1 AM. Atmospheric instability is elevated (CAPE up to 3486 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
24°
90%
2 AM
24°
83%
3 AM
24°
83%
4 AM
23°
73%
5 AM
23°
60%
6 AM
23°
39%
7 AM
24°
27%
8 AM
25°
28%
9 AM
27°
20%
10 AM
28°
21%
11 AM
29°
21%
12 PM
33°
26%
1 PM
34°
34%
2 PM
34°
36%
3 PM
34°
37%
4 PM
34°
37%
5 PM
34°
23%
6 PM
33°
24%
7 PM
32°
15%
8 PM
29°
15%
9 PM
29°
15%
10 PM
28°
11%
11 PM
28°
5%
12 AM
29°
5%
7-Day Forecast
Today
35° 26°
Mostly Clear with a 90% chance of rain.
Tue
37° 24°
Partly Cloudy with a 36% chance of rain.
Wed
32° 21°
Partly Cloudy with a 23% chance of rain.
Thu
29° 19°
Clear with a 48% chance of rain.
Fri
29° 19°
Rain, 51% chance.
Sat
28° 19°
Heavy Rain, 82% chance.
Sun
28° 21°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Rain 90% 2 mph NW 93%
2 AM 24° Rain 83% 3 mph SW 91%
3 AM 24° Rain 83% 5 mph SW 91%
4 AM 23° Rain 73% 4 mph SW 92%
5 AM 23° Overcast 60% 3 mph S 94%
6 AM 23° Mostly Cloudy 39% 3 mph SSE 95%
7 AM 24° Partly Cloudy 27% 3 mph SSW 89%
8 AM 25° Partly Cloudy 28% 3 mph SSW 83%
9 AM 27° Mostly Clear 20% 4 mph SW 76%
10 AM 28° Mostly Clear 21% 4 mph SW 72%
11 AM 29° Clear 21% 5 mph WSW 67%
12 PM 33° Mostly Clear 26% 5 mph WSW 63%
1 PM 34° Mostly Clear 34% 6 mph W 62%
2 PM 34° Clear 36% 6 mph W 61%
3 PM 34° Clear 37% 7 mph W 60%
4 PM 34° Clear 37% 6 mph W 63%
5 PM 34° Clear 23% 6 mph W 68%
6 PM 33° Clear 24% 5 mph W 73%
7 PM 32° Mostly Clear 15% 4 mph WSW 78%
8 PM 29° Partly Cloudy 15% 5 mph SW 82%
9 PM 29° Partly Cloudy 15% 5 mph SW 85%
10 PM 28° Partly Cloudy 11% 5 mph SW 86%
11 PM 28° Partly Cloudy 5% 5 mph SW 86%
12 AM 29° Partly Cloudy 5% 5 mph SW 87%
15-Day Forecast
Today
7/27
Mostly Clear
90%
26°
35°
Tue
7/28
Partly Cloudy
36%
24°
37°
Wed
7/29
Partly Cloudy
23%
21°
32°
Thu
7/30
Clear
48%
19°
29°
Fri
7/31
Rain
51%
19°
29°
Sat
8/1
Heavy Rain
82%
19°
28°
Sun
8/2
Rain
63%
21°
28°
Mon
8/3
Rain
69%
21°
31°
Tue
8/4
Drizzle
44%
22°
33°
Wed
8/5
Drizzle
51%
22°
33°
Thu
8/6
Drizzle
60%
21°
32°
Fri
8/7
Drizzle
60%
21°
32°
Sat
8/8
Drizzle
60%
21°
32°
Sun
8/9
Drizzle
60%
21°
31°
Mon
8/10
Drizzle
60%
22°
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, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1264 J/kg
MLCAPE321 J/kg
MUCAPE1264 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.1
Kinematics
0–6 km Shear24 kt
0–1 km Shear12 kt
Eff. Shear25 kt
0–1 km SRH-29
0–3 km SRH-41
Eff. SRH-41
Storm Motion295° @ 21 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index41.3
Thermo & Levels
PWAT2.38 in
0–3 km LR5.1 °C/km
700–500 LR5.6 °C/km
Total Totals49.5
LCL978 hPa
LFC995 hPa
EL166 hPa
Freezing Lvl14,911 ft