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

Wilson County, Middle Tennessee, Tennessee, United States

Last updated: 3:52 PM CDT  ·  Refresh
33°C
Feels like 34°
Clear
▲ 35°  /  ▼ 19°
Wind
3 mph WNW
Humidity
44%
Dew Point
19°
Pressure
29.25 inHg
Visibility
10 mi
UV Index
6.9
Cloud Cover
10%
Sunrise
6:26 AM
Sunset
6:55 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Wilson County is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1207 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 6:55PM.

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
34°
3%
6 PM
32°
3%
7 PM
31°
3%
8 PM
28°
3%
9 PM
27°
3%
10 PM
26°
5%
11 PM
26°
5%
12 AM
24°
5%
1 AM
24°
5%
2 AM
23°
5%
3 AM
23°
5%
4 AM
22°
3%
5 AM
21°
3%
6 AM
21°
3%
7 AM
22°
3%
8 AM
23°
3%
9 AM
24°
3%
10 AM
27°
3%
11 AM
27°
3%
12 PM
30°
3%
1 PM
30°
3%
2 PM
31°
3%
7-Day Forecast
Today
35° 19°
Clear.
Mon
33° 21°
Mostly Clear.
Tue
38° 21°
Clear.
Wed
35° 23°
Clear.
Thu
36° 22°
Clear.
Fri
36° 22°
Clear.
Sat
35° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 3 mph WNW 44%
4 PM 35° Clear 3% 4 mph NW 46%
5 PM 34° Clear 3% 3 mph N 51%
6 PM 32° Clear 3% 4 mph NE 57%
7 PM 31° Mostly Clear 3% 4 mph ENE 60%
8 PM 28° Mostly Clear 3% 3 mph E 63%
9 PM 27° Partly Cloudy 3% 3 mph ESE 65%
10 PM 26° Partly Cloudy 5% 3 mph ESE 67%
11 PM 26° Partly Cloudy 5% 2 mph E 70%
12 AM 24° Mostly Cloudy 5% 3 mph ENE 73%
1 AM 24° Partly Cloudy 5% 3 mph NE 76%
2 AM 23° Mostly Cloudy 5% 4 mph NE 80%
3 AM 23° Partly Cloudy 5% 4 mph NE 83%
4 AM 22° Mostly Clear 3% 5 mph NE 85%
5 AM 21° Mostly Clear 3% 6 mph NE 87%
6 AM 21° Clear 3% 6 mph NE 88%
7 AM 22° Mostly Clear 3% 7 mph NE 85%
8 AM 23° Mostly Clear 3% 7 mph NE 81%
9 AM 24° Partly Cloudy 3% 8 mph NE 78%
10 AM 27° Partly Cloudy 3% 8 mph NE 74%
11 AM 27° Mostly Clear 3% 8 mph NE 70%
12 PM 30° Mostly Clear 3% 8 mph NE 66%
1 PM 30° Mostly Clear 3% 8 mph NE 65%
2 PM 31° Mostly Clear 3% 8 mph NE 64%
15-Day Forecast
Today
9/13
Clear
3%
19°
35°
Mon
9/14
Mostly Clear
5%
21°
33°
Tue
9/15
Clear
3%
21°
38°
Wed
9/16
Clear
3%
23°
35°
Thu
9/17
Clear
19%
22°
36°
Fri
9/18
Clear
19%
22°
36°
Sat
9/19
Clear
19%
21°
35°
Sun
9/20
Clear
60%
20°
33°
Mon
9/21
Drizzle
60%
19°
32°
Tue
9/22
Drizzle
60%
16°
29°
Wed
9/23
Drizzle
60%
11°
28°
Thu
9/24
Drizzle
60%
17°
28°
Fri
9/25
Drizzle
60%
16°
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
43 AQI 7.8 µg/m³
O3
Ground-level ozone
Dominant
47 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 47 Good 47 43
Tue 38 Good 38 38
Wed 51 Moderate 47 51
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
SBCAPE815 J/kg
MLCAPE66 J/kg
MUCAPE815 J/kg
SBCIN-0 J/kg
MLCIN-38 J/kg
Lifted Index-1.9
Kinematics
0–6 km Shear13 kt
0–1 km Shear3 kt
Eff. Shear13 kt
0–1 km SRH4
0–3 km SRH15
Eff. SRH15
Storm Motion1° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index18.8
Thermo & Levels
PWAT1.35 in
0–3 km LR7.9 °C/km
700–500 LR5.4 °C/km
Total Totals43.3
LCL806 hPa
LFC799 hPa
EL189 hPa
Freezing Lvl15,725 ft