Heat Advisory — 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, Rutherford, TN 9:00 PM

Wilson County, Middle Tennessee, Tennessee, United States

Last updated: 5:18 AM CDT  ·  Refresh
24°C
Feels like 27°
Mostly Clear
▲ 33°  /  ▼ 23°
Wind
5 mph SSW
Humidity
91%
Dew Point
22°
Pressure
29.36 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
13%
Sunrise
6:00 AM
Sunset
7:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Wilson County is currently mostly clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3453 J/kg) — isolated convective development possible. Sunrise: 6:00AM · Sunset: 7:39PM.

Alerts

Heat Advisory
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, Rutherford, TN
Expires 9:00 PM
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
11%
6 AM
22°
28%
7 AM
23°
28%
8 AM
24°
28%
9 AM
27°
28%
10 AM
28°
28%
11 AM
30°
25%
12 PM
31°
20%
1 PM
32°
20%
2 PM
32°
20%
3 PM
32°
23%
4 PM
32°
33%
5 PM
31°
33%
6 PM
30°
34%
7 PM
29°
35%
8 PM
28°
35%
9 PM
27°
36%
10 PM
26°
29%
11 PM
26°
27%
12 AM
26°
24%
1 AM
26°
8%
2 AM
25°
9%
3 AM
25°
9%
4 AM
25°
9%
7-Day Forecast
Today
33° 23°
Mostly Clear with a 35% chance of rain.
Wed
35° 23°
Partly Cloudy with a 52% chance of rain.
Thu
35° 23°
Mostly Cloudy with a 25% chance of rain.
Fri
34° 23°
Clear with a 28% chance of rain.
Sat
34° 23°
Clear.
Sun
36° 24°
Clear with a 38% chance of rain.
Mon
34° 22°
Thunderstorm, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 11% 5 mph SSW 91%
6 AM 22° Mostly Clear 28% 7 mph SSW 90%
7 AM 23° Mostly Clear 28% 7 mph SSW 88%
8 AM 24° Mostly Clear 28% 7 mph SW 82%
9 AM 27° Mostly Clear 28% 8 mph SW 77%
10 AM 28° Clear 28% 8 mph SW 72%
11 AM 30° Clear 25% 8 mph SW 67%
12 PM 31° Clear 20% 8 mph SW 62%
1 PM 32° Clear 20% 8 mph SW 59%
2 PM 32° Mostly Clear 20% 8 mph SW 59%
3 PM 32° Partly Cloudy 23% 8 mph SW 59%
4 PM 32° Partly Cloudy 33% 8 mph SW 60%
5 PM 31° Partly Cloudy 33% 7 mph SW 64%
6 PM 30° Partly Cloudy 34% 7 mph SW 69%
7 PM 29° Partly Cloudy 35% 7 mph SSW 74%
8 PM 28° Partly Cloudy 35% 7 mph SSW 76%
9 PM 27° Partly Cloudy 36% 7 mph SSW 77%
10 PM 26° Mostly Clear 29% 8 mph SSW 78%
11 PM 26° Mostly Clear 27% 8 mph SSW 80%
12 AM 26° Clear 24% 7 mph SSW 81%
1 AM 26° Clear 8% 7 mph SSW 82%
2 AM 25° Clear 9% 7 mph SSW 82%
3 AM 25° Mostly Clear 9% 7 mph SSW 82%
4 AM 25° Mostly Clear 9% 8 mph SSW 82%
15-Day Forecast
Today
8/11
Mostly Clear
35%
23°
33°
Wed
8/12
Partly Cloudy
52%
23°
35°
Thu
8/13
Mostly Cloudy
25%
23°
35°
Fri
8/14
Clear
28%
23°
34°
Sat
8/15
Clear
7%
23°
34°
Sun
8/16
Clear
38%
24°
36°
Mon
8/17
Thunderstorm
53%
22°
34°
Tue
8/18
Drizzle
58%
21°
33°
Wed
8/19
Mostly Clear
35%
21°
34°
Thu
8/20
Mostly Clear
32%
22°
32°
Fri
8/21
Clear
60%
21°
33°
Sat
8/22
Drizzle
60%
21°
33°
Sun
8/23
Drizzle
60%
21°
32°
Mon
8/24
Drizzle
60%
21°
32°
Tue
8/25
Drizzle
60%
20°
31°
41
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
41 AQI 7.4 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 33 41
Wed 34 Good 34 33
Thu 37 Good 37 35
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 Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1290 J/kg
MLCAPE1550 J/kg
MUCAPE1748 J/kg
SBCIN-181 J/kg
MLCIN0 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear12 kt
0–1 km Shear14 kt
Eff. Shear14 kt
0–1 km SRH81
0–3 km SRH25
Eff. SRH25
Storm Motion347° @ 13 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.8
Thermo & Levels
PWAT1.66 in
0–3 km LR4.4 °C/km
700–500 LR7.1 °C/km
Total Totals49.9
LCL975 hPa
LFC772 hPa
EL196 hPa
Freezing Lvl14,751 ft