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

Humphreys County, Middle Tennessee, Tennessee, United States

Last updated: 2:56 PM CDT  ·  Refresh
36°C
Feels like 41°
Clear
▲ 36°  /  ▼ 24°
Wind
7 mph WSW
Humidity
48%
Dew Point
22°
Pressure
29.45 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
7%
Sunrise
6:08 AM
Sunset
7:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Humphreys County is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2060 J/kg) — isolated convective development possible. Sunrise: 6:08AM · Sunset: 7:42PM.

35 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
3%
3 PM
35°
3%
4 PM
36°
3%
5 PM
34°
3%
6 PM
33°
3%
7 PM
31°
3%
8 PM
30°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
26°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
24°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
25°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
31°
3%
12 PM
33°
3%
1 PM
33°
3%
7-Day Forecast
Today
36° 24°
Clear.
Sat
37° 24°
Clear.
Sun
38° 23°
Mostly Clear.
Mon
33° 23°
Partly Cloudy with a 42% chance of rain.
Tue
34° 21°
Clear with a 35% chance of rain.
Wed
36° 22°
Clear with a 60% chance of rain.
Thu
32° 19°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 3% 7 mph WSW 48%
3 PM 35° Clear 3% 7 mph WSW 48%
4 PM 36° Clear 3% 6 mph WSW 51%
5 PM 34° Clear 3% 5 mph W 55%
6 PM 33° Clear 3% 3 mph WSW 62%
7 PM 31° Clear 3% 3 mph SW 63%
8 PM 30° Clear 3% 2 mph S 64%
9 PM 29° Clear 3% 4 mph SSE 66%
10 PM 28° Clear 3% 3 mph SSE 68%
11 PM 27° Clear 3% 3 mph SSE 70%
12 AM 26° Clear 3% 3 mph SE 71%
1 AM 26° Mostly Clear 3% 3 mph SSE 72%
2 AM 26° Mostly Clear 3% 3 mph SSE 73%
3 AM 26° Mostly Clear 3% 3 mph S 74%
4 AM 24° Mostly Clear 3% 3 mph S 75%
5 AM 24° Mostly Clear 3% 3 mph S 76%
6 AM 24° Partly Cloudy 3% 3 mph S 78%
7 AM 25° Mostly Clear 3% 3 mph SSW 71%
8 AM 27° Mostly Clear 3% 4 mph SW 64%
9 AM 29° Clear 3% 4 mph SW 59%
10 AM 31° Clear 3% 5 mph SW 55%
11 AM 31° Clear 3% 6 mph WSW 51%
12 PM 33° Clear 3% 6 mph WSW 47%
1 PM 33° Clear 3% 6 mph WSW 46%
15-Day Forecast
Today
8/14
Clear
3%
24°
36°
Sat
8/15
Clear
3%
24°
37°
Sun
8/16
Mostly Clear
16%
23°
38°
Mon
8/17
Partly Cloudy
42%
23°
33°
Tue
8/18
Clear
35%
21°
34°
Wed
8/19
Clear
60%
22°
36°
Thu
8/20
Clear
35%
19°
32°
Fri
8/21
Clear
60%
18°
31°
Sat
8/22
Drizzle
60%
16°
31°
Sun
8/23
Clear
25%
16°
32°
Mon
8/24
Clear
25%
17°
32°
Tue
8/25
Clear
60%
21°
33°
Wed
8/26
Drizzle
60%
21°
33°
Thu
8/27
Drizzle
60%
22°
33°
Fri
8/28
Drizzle
60%
21°
33°
35
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
35 AQI 6.4 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 35 Good 32 35
Sun 51 Moderate 33 51
Mon 44 Good 35 44
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, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3052 J/kg
MLCAPE2307 J/kg
MUCAPE3052 J/kg
SBCIN0 J/kg
MLCIN-7 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear9 kt
0–1 km Shear3 kt
Eff. Shear7 kt
0–1 km SRH6
0–3 km SRH26
Eff. SRH26
Storm Motion8° @ 9 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.7
Thermo & Levels
PWAT1.88 in
0–3 km LR8.4 °C/km
700–500 LR5.5 °C/km
Total Totals47.4
LCL826 hPa
LFC997 hPa
EL138 hPa
Freezing Lvl16,647 ft