Heat Advisory — Stewart, TN, Montgomery, TN, Robertson, TN, Sumner, TN, Macon, TN, Clay, TN, Houston, TN, Humphreys, TN, Dickson, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Jackson, TN, Putnam, 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 8:00 PM

Trousdale County, Middle Tennessee, Tennessee, United States

Last updated: 3:52 PM CDT  ·  Refresh
33°C
Feels like 36°
Mostly Clear
▲ 35°  /  ▼ 19°
Wind
4 mph NW
Humidity
47%
Dew Point
19°
Pressure
29.36 inHg
Visibility
10 mi
UV Index
6.8
Cloud Cover
11%
Sunrise
6:25 AM
Sunset
6:54 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Trousdale County is currently mostly clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 879 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 6:54PM.

Alerts

Heat Advisory
Stewart, TN, Montgomery, TN, Robertson, TN, Sumner, TN, Macon, TN, Clay, TN, Houston, TN, Humphreys, TN, Dickson, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Jackson, TN, Putnam, 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 8:00 PM
47 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
3%
4 PM
35°
3%
5 PM
33°
3%
6 PM
32°
3%
7 PM
30°
3%
8 PM
27°
5%
9 PM
27°
5%
10 PM
26°
5%
11 PM
26°
5%
12 AM
24°
5%
1 AM
23°
5%
2 AM
23°
5%
3 AM
23°
5%
4 AM
22°
5%
5 AM
22°
3%
6 AM
21°
3%
7 AM
22°
3%
8 AM
23°
3%
9 AM
23°
3%
10 AM
26°
3%
11 AM
27°
3%
12 PM
30°
3%
1 PM
30°
3%
2 PM
30°
3%
7-Day Forecast
Today
35° 19°
Clear.
Mon
33° 21°
Mostly Clear.
Tue
37° 21°
Mostly Clear.
Wed
35° 22°
Clear.
Thu
36° 22°
Clear.
Fri
35° 21°
Clear.
Sat
34° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 3% 4 mph NW 47%
4 PM 35° Clear 3% 6 mph NW 50%
5 PM 33° Clear 3% 5 mph NNW 54%
6 PM 32° Clear 3% 3 mph N 60%
7 PM 30° Mostly Clear 3% 3 mph NNE 62%
8 PM 27° Mostly Clear 5% 3 mph NNE 65%
9 PM 27° Mostly Clear 5% 3 mph NE 68%
10 PM 26° Partly Cloudy 5% 3 mph NNE 70%
11 PM 26° Partly Cloudy 5% 3 mph NNE 73%
12 AM 24° Mostly Cloudy 5% 3 mph NNE 76%
1 AM 23° Mostly Cloudy 5% 4 mph NNE 79%
2 AM 23° Partly Cloudy 5% 5 mph NNE 83%
3 AM 23° Mostly Clear 5% 6 mph NNE 86%
4 AM 22° Mostly Clear 5% 7 mph NE 88%
5 AM 22° Mostly Clear 3% 7 mph NE 89%
6 AM 21° Partly Cloudy 3% 6 mph NE 90%
7 AM 22° Partly Cloudy 3% 7 mph NE 86%
8 AM 23° Partly Cloudy 3% 7 mph NE 80%
9 AM 23° Partly Cloudy 3% 7 mph NE 76%
10 AM 26° Partly Cloudy 3% 7 mph NE 73%
11 AM 27° Mostly Clear 3% 7 mph NE 69%
12 PM 30° Mostly Clear 3% 7 mph NE 64%
1 PM 30° Mostly Clear 3% 7 mph NE 63%
2 PM 30° Mostly Clear 3% 7 mph NE 62%
15-Day Forecast
Today
9/13
Clear
5%
19°
35°
Mon
9/14
Mostly Clear
5%
21°
33°
Tue
9/15
Mostly Clear
3%
21°
37°
Wed
9/16
Clear
3%
22°
35°
Thu
9/17
Clear
19%
22°
36°
Fri
9/18
Clear
19%
21°
35°
Sat
9/19
Clear
19%
21°
34°
Sun
9/20
Clear
60%
19°
33°
Mon
9/21
Drizzle
60%
19°
32°
Tue
9/22
Drizzle
60%
16°
28°
Wed
9/23
Drizzle
60%
12°
28°
Thu
9/24
Drizzle
60%
16°
28°
Fri
9/25
Drizzle
60%
15°
28°
Sat
9/26
Drizzle
60%
15°
28°
Sun
9/27
Drizzle
60%
14°
28°
47
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
37 AQI 6.6 µg/m³
O3
Ground-level ozone
Dominant
47 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 47 Good 47 37
Tue 37 Good 37 37
Wed 49 Good 46 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 Sun Sep 13, 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
SBCAPE1114 J/kg
MLCAPE422 J/kg
MUCAPE1114 J/kg
SBCIN0 J/kg
MLCIN-19 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear17 kt
0–1 km Shear3 kt
Eff. Shear17 kt
0–1 km SRH13
0–3 km SRH11
Eff. SRH11
Storm Motion353° @ 21 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index22.3
Thermo & Levels
PWAT1.46 in
0–3 km LR7.8 °C/km
700–500 LR5.6 °C/km
Total Totals44.1
LCL813 hPa
LFC994 hPa
EL182 hPa
Freezing Lvl15,614 ft