Extreme Heat Warning — 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, Marshall, TN, Rutherford, TN, Cannon, TN, De Kalb, TN, Bedford, TN, Wayne, TN, Lawrence, TN, Giles, TN 7:00 PM

Wilson County, Middle Tennessee, Tennessee, United States

Last updated: 3:48 PM CDT  ·  Refresh
33°C
Feels like 39°
Mostly Clear
▲ 34°  /  ▼ 23°
Wind
5 mph SW
Humidity
55%
Dew Point
24°
Pressure
29.32 inHg
Visibility
10 mi
UV Index
7.7
Cloud Cover
17%
Sunrise
6:02 AM
Sunset
7:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Wilson County is currently mostly clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3109 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 7:36PM.

Alerts

Extreme Heat Warning
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, Marshall, TN, Rutherford, TN, Cannon, TN, De Kalb, TN, Bedford, TN, Wayne, TN, Lawrence, TN, Giles, TN
Expires 7:00 PM
38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
29%
4 PM
33°
19%
5 PM
32°
3%
6 PM
31°
3%
7 PM
30°
3%
8 PM
28°
3%
9 PM
28°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
24°
3%
7 AM
25°
3%
8 AM
28°
3%
9 AM
29°
9%
10 AM
31°
9%
11 AM
32°
10%
12 PM
34°
10%
1 PM
34°
10%
2 PM
33°
10%
7-Day Forecast
Today
34° 23°
Mostly Clear with a 29% chance of rain.
Sat
37° 23°
Mostly Clear.
Sun
38° 23°
Clear.
Mon
33° 23°
Mostly Clear with a 52% chance of rain.
Tue
32° 21°
Clear with a 60% chance of rain.
Wed
34° 21°
Thunderstorm, 60% chance.
Thu
31° 19°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 29% 5 mph SW 55%
4 PM 33° Clear 19% 5 mph WSW 60%
5 PM 32° Partly Cloudy 3% 5 mph SW 64%
6 PM 31° Partly Cloudy 3% 4 mph SSW 69%
7 PM 30° Partly Cloudy 3% 4 mph S 72%
8 PM 28° Partly Cloudy 3% 4 mph S 73%
9 PM 28° Partly Cloudy 3% 5 mph S 74%
10 PM 28° Partly Cloudy 3% 4 mph S 76%
11 PM 27° Partly Cloudy 3% 4 mph S 78%
12 AM 27° Partly Cloudy 3% 4 mph S 80%
1 AM 26° Partly Cloudy 3% 4 mph S 82%
2 AM 26° Mostly Clear 3% 4 mph S 84%
3 AM 26° Mostly Clear 3% 4 mph S 85%
4 AM 24° Mostly Clear 3% 4 mph S 86%
5 AM 23° Partly Cloudy 3% 4 mph S 86%
6 AM 24° Partly Cloudy 3% 4 mph S 86%
7 AM 25° Partly Cloudy 3% 4 mph SSW 80%
8 AM 28° Mostly Clear 3% 4 mph SSW 73%
9 AM 29° Clear 9% 5 mph SW 65%
10 AM 31° Clear 9% 6 mph SW 60%
11 AM 32° Clear 10% 6 mph SW 56%
12 PM 34° Clear 10% 6 mph WSW 52%
1 PM 34° Clear 10% 6 mph WSW 52%
2 PM 33° Clear 10% 6 mph SW 52%
15-Day Forecast
Today
8/14
Mostly Clear
29%
23°
34°
Sat
8/15
Mostly Clear
11%
23°
37°
Sun
8/16
Clear
12%
23°
38°
Mon
8/17
Mostly Clear
52%
23°
33°
Tue
8/18
Clear
60%
21°
32°
Wed
8/19
Thunderstorm
60%
21°
34°
Thu
8/20
Drizzle
60%
19°
31°
Fri
8/21
Drizzle
60%
18°
29°
Sat
8/22
Drizzle
60%
16°
29°
Sun
8/23
Drizzle
60%
16°
31°
Mon
8/24
Clear
25%
18°
32°
Tue
8/25
Drizzle
60%
21°
33°
Wed
8/26
Drizzle
60%
21°
32°
Thu
8/27
Drizzle
60%
21°
32°
Fri
8/28
Drizzle
60%
20°
32°
38
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
38 AQI 6.8 µg/m³
O3
Ground-level ozone
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 38 Good 32 38
Sun 52 Moderate 32 52
Mon 53 Moderate 40 53
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 Fri Aug 14, 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
SBCAPE3934 J/kg
MLCAPE2715 J/kg
MUCAPE3934 J/kg
SBCIN-0 J/kg
MLCIN-5 J/kg
Lifted Index-6.9
Kinematics
0–6 km Shear10 kt
0–1 km Shear4 kt
Eff. Shear8 kt
0–1 km SRH10
0–3 km SRH30
Eff. SRH30
Storm Motion71° @ 8 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.4
Thermo & Levels
PWAT2.09 in
0–3 km LR7.8 °C/km
700–500 LR5.4 °C/km
Total Totals47.8
LCL864 hPa
LFC872 hPa
EL130 hPa
Freezing Lvl16,759 ft