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

Humphreys County, Middle Tennessee, Tennessee, United States

Last updated: 3:52 PM CDT  ·  Refresh
33°C
Feels like 37°
Clear
▲ 34°  /  ▼ 21°
Wind
4 mph W
Humidity
49%
Dew Point
21°
Pressure
29.36 inHg
Visibility
9 mi
UV Index
7.0
Cloud Cover
5%
Sunrise
6:32 AM
Sunset
7:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Humphreys County is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1694 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 7:01PM.

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
40 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
3%
4 PM
34°
5%
5 PM
32°
5%
6 PM
30°
5%
7 PM
29°
5%
8 PM
27°
5%
9 PM
26°
5%
10 PM
25°
5%
11 PM
24°
5%
12 AM
24°
5%
1 AM
24°
5%
2 AM
23°
5%
3 AM
23°
5%
4 AM
23°
5%
5 AM
22°
5%
6 AM
22°
5%
7 AM
23°
5%
8 AM
24°
5%
9 AM
25°
5%
10 AM
27°
3%
11 AM
28°
3%
12 PM
31°
3%
1 PM
31°
3%
2 PM
31°
3%
7-Day Forecast
Today
34° 21°
Clear.
Mon
35° 22°
Mostly Clear.
Tue
38° 23°
Clear.
Wed
37° 24°
Clear.
Thu
38° 23°
Clear.
Fri
37° 22°
Clear.
Sat
37° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 4 mph W 49%
4 PM 34° Clear 5% 4 mph NW 54%
5 PM 32° Mostly Clear 5% 4 mph NW 61%
6 PM 30° Mostly Clear 5% 3 mph NW 70%
7 PM 29° Mostly Clear 5% 3 mph N 72%
8 PM 27° Partly Cloudy 5% 3 mph N 74%
9 PM 26° Partly Cloudy 5% 3 mph N 77%
10 PM 25° Partly Cloudy 5% 3 mph NNE 79%
11 PM 24° Partly Cloudy 5% 3 mph NE 80%
12 AM 24° Partly Cloudy 5% 3 mph NE 80%
1 AM 24° Partly Cloudy 5% 3 mph NE 80%
2 AM 23° Partly Cloudy 5% 4 mph NE 81%
3 AM 23° Partly Cloudy 5% 4 mph NE 82%
4 AM 23° Mostly Clear 5% 5 mph NE 84%
5 AM 22° Mostly Clear 5% 6 mph NE 86%
6 AM 22° Mostly Clear 5% 6 mph NE 88%
7 AM 23° Mostly Clear 5% 7 mph NE 83%
8 AM 24° Mostly Clear 5% 7 mph ENE 78%
9 AM 25° Partly Cloudy 5% 7 mph ENE 74%
10 AM 27° Mostly Clear 3% 7 mph ENE 70%
11 AM 28° Mostly Clear 3% 7 mph ENE 66%
12 PM 31° Clear 3% 7 mph ENE 62%
1 PM 31° Clear 3% 7 mph NE 61%
2 PM 31° Mostly Clear 3% 7 mph NE 61%
15-Day Forecast
Today
9/13
Clear
5%
21°
34°
Mon
9/14
Mostly Clear
5%
22°
35°
Tue
9/15
Clear
3%
23°
38°
Wed
9/16
Clear
3%
24°
37°
Thu
9/17
Clear
19%
23°
38°
Fri
9/18
Clear
19%
22°
37°
Sat
9/19
Clear
19%
21°
37°
Sun
9/20
Clear
60%
20°
34°
Mon
9/21
Drizzle
60%
19°
35°
Tue
9/22
Drizzle
60%
14°
30°
Wed
9/23
Drizzle
60%
10°
29°
Thu
9/24
Drizzle
60%
17°
29°
Fri
9/25
Drizzle
60%
16°
29°
Sat
9/26
Clear
25%
16°
29°
Sun
9/27
Drizzle
60%
16°
30°
40
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
35 AQI 6.3 µg/m³
O3
Ground-level ozone
Dominant
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 40 Good 40 35
Tue 43 Good 43 43
Wed 49 Good 39 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
SBCAPE1926 J/kg
MLCAPE1010 J/kg
MUCAPE1926 J/kg
SBCIN-0 J/kg
MLCIN-4 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear10 kt
0–1 km Shear2 kt
Eff. Shear9 kt
0–1 km SRH8
0–3 km SRH21
Eff. SRH21
Storm Motion1° @ 17 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.0
Thermo & Levels
PWAT1.77 in
0–3 km LR8.3 °C/km
700–500 LR5.2 °C/km
Total Totals47.1
LCL826 hPa
LFC822 hPa
EL150 hPa
Freezing Lvl15,620 ft