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

Trousdale County, Middle Tennessee, Tennessee, United States

Last updated: 4:38 AM CDT  ·  Refresh
23°C
Feels like 27°
Overcast
▲ 33°  /  ▼ 23°
Wind
4 mph ENE
Humidity
94%
Dew Point
22°
Pressure
29.29 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
93%
Sunrise
5:47 AM
Sunset
7:54 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Trousdale County is currently overcast at 23°C. Precipitation is likely — peak probability 57% around 6 AM. Atmospheric instability is elevated (CAPE up to 3198 J/kg) — isolated convective development possible. Sunrise: 5:47AM · Sunset: 7:54PM.

Alerts

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
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
46%
5 AM
22°
55%
6 AM
22°
57%
7 AM
23°
36%
8 AM
24°
21%
9 AM
25°
23%
10 AM
27°
17%
11 AM
28°
17%
12 PM
29°
18%
1 PM
32°
11%
2 PM
33°
11%
3 PM
33°
11%
4 PM
33°
21%
5 PM
33°
21%
6 PM
32°
16%
7 PM
31°
16%
8 PM
30°
22%
9 PM
28°
22%
10 PM
27°
23%
11 PM
27°
23%
12 AM
26°
23%
1 AM
26°
23%
2 AM
26°
24%
3 AM
26°
24%
7-Day Forecast
Today
33° 23°
Partly Cloudy with a 46% chance of rain.
Tue
36° 22°
Partly Cloudy with a 50% chance of rain.
Wed
31° 18°
Partly Cloudy.
Thu
29° 18°
Clear with a 33% chance of rain.
Fri
28° 18°
Rain, 57% chance.
Sat
28° 19°
Heavy Rain, 80% chance.
Sun
28° 20°
Rain, 66% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Overcast 46% 4 mph ENE 94%
5 AM 22° Overcast 55% 6 mph ESE 94%
6 AM 22° Overcast 57% 6 mph SE 95%
7 AM 23° Mostly Cloudy 36% 4 mph S 93%
8 AM 24° Mostly Cloudy 21% 3 mph SSW 89%
9 AM 25° Partly Cloudy 23% 2 mph SW 85%
10 AM 27° Mostly Clear 17% 3 mph WSW 80%
11 AM 28° Mostly Clear 17% 3 mph W 73%
12 PM 29° Mostly Clear 18% 4 mph W 67%
1 PM 32° Mostly Clear 11% 4 mph W 64%
2 PM 33° Mostly Clear 11% 4 mph WSW 64%
3 PM 33° Mostly Clear 11% 4 mph WSW 63%
4 PM 33° Mostly Clear 21% 4 mph WSW 65%
5 PM 33° Partly Cloudy 21% 4 mph SW 69%
6 PM 32° Partly Cloudy 16% 4 mph SW 74%
7 PM 31° Partly Cloudy 16% 4 mph SW 78%
8 PM 30° Partly Cloudy 22% 3 mph SSW 81%
9 PM 28° Partly Cloudy 22% 4 mph S 84%
10 PM 27° Partly Cloudy 23% 4 mph S 85%
11 PM 27° Partly Cloudy 23% 4 mph SSW 87%
12 AM 26° Partly Cloudy 23% 4 mph SSW 89%
1 AM 26° Partly Cloudy 23% 4 mph SSW 90%
2 AM 26° Partly Cloudy 24% 5 mph SSW 91%
3 AM 26° Mostly Clear 24% 5 mph SSW 92%
15-Day Forecast
Today
7/27
Partly Cloudy
46%
23°
33°
Tue
7/28
Partly Cloudy
50%
22°
36°
Wed
7/29
Partly Cloudy
12%
18°
31°
Thu
7/30
Clear
33%
18°
29°
Fri
7/31
Rain
57%
18°
28°
Sat
8/1
Heavy Rain
80%
19°
28°
Sun
8/2
Rain
66%
20°
28°
Mon
8/3
Rain
73%
20°
31°
Tue
8/4
Drizzle
66%
21°
32°
Wed
8/5
Rain
67%
21°
32°
Thu
8/6
Drizzle
67%
22°
33°
Fri
8/7
Drizzle
60%
22°
33°
Sat
8/8
Drizzle
60%
21°
33°
Sun
8/9
Drizzle
60%
21°
32°
Mon
8/10
Drizzle
60%
21°
32°
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
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 35 43
Tue 52 Moderate 48 52
Wed 50 Good 40 50
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
SBCAPE576 J/kg
MLCAPE783 J/kg
MUCAPE1748 J/kg
SBCIN-121 J/kg
MLCIN0 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear27 kt
0–1 km Shear13 kt
Eff. Shear29 kt
0–1 km SRH-19
0–3 km SRH-42
Eff. SRH-42
Storm Motion296° @ 15 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.3
Thermo & Levels
PWAT2.19 in
0–3 km LR4.3 °C/km
700–500 LR6.0 °C/km
Total Totals48.8
LCL982 hPa
LFC696 hPa
EL224 hPa
Freezing Lvl14,780 ft