Extreme Heat Warning — Stewart, TN, Montgomery, TN, Houston, TN, Humphreys, TN, Dickson, TN, Perry, TN, Hickman, TN, Lewis, TN, Wayne, TN, Lawrence, TN 8:00 PM Heat Advisory — Stewart, TN, Montgomery, TN, Houston, TN, Humphreys, TN, Dickson, TN, Perry, TN, Hickman, TN, Lewis, TN, Wayne, TN, Lawrence, TN, Robertson, TN, Sumner, TN, Macon, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Williamson, TN, Maury, TN, Marshall, TN, Rutherford, TN, Bedford, TN, Giles, TN 8:00 PM

Humphreys County, Middle Tennessee, Tennessee, United States

Last updated: 4:38 AM CDT  ·  Refresh
23°C
Feels like 27°
Overcast
▲ 35°  /  ▼ 22°
Wind
5 mph ENE
Humidity
95%
Dew Point
22°
Pressure
29.33 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
93%
Sunrise
5:54 AM
Sunset
8:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Humphreys County is currently overcast at 23°C. Precipitation is likely — peak probability 64% around 4 AM. Atmospheric instability is elevated (CAPE up to 4071 J/kg) — isolated convective development possible. Sunrise: 5:54AM · Sunset: 8:00PM.

Alerts

Extreme Heat Warning
Stewart, TN, Montgomery, TN, Houston, TN, Humphreys, TN, Dickson, TN, Perry, TN, Hickman, TN, Lewis, TN, Wayne, TN, Lawrence, TN
Expires 8:00 PM
Heat Advisory
Stewart, TN, Montgomery, TN, Houston, TN, Humphreys, TN, Dickson, TN, Perry, TN, Hickman, TN, Lewis, TN, Wayne, TN, Lawrence, TN, Robertson, TN, Sumner, TN, Macon, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Williamson, TN, Maury, TN, Marshall, TN, Rutherford, TN, Bedford, TN, Giles, TN
Expires 8:00 PM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
64%
5 AM
22°
62%
6 AM
22°
28%
7 AM
23°
40%
8 AM
24°
39%
9 AM
26°
24%
10 AM
28°
24%
11 AM
29°
25%
12 PM
31°
19%
1 PM
34°
19%
2 PM
34°
17%
3 PM
34°
19%
4 PM
34°
24%
5 PM
34°
24%
6 PM
33°
18%
7 PM
32°
18%
8 PM
31°
18%
9 PM
29°
19%
10 PM
28°
17%
11 PM
28°
8%
12 AM
27°
8%
1 AM
27°
3%
2 AM
27°
3%
3 AM
27°
3%
7-Day Forecast
Today
35° 22°
Heavy Rain, 64% chance.
Tue
37° 24°
Mostly Clear with a 52% chance of rain.
Wed
33° 19°
Mostly Clear with a 28% chance of rain.
Thu
30° 18°
Clear with a 42% chance of rain.
Fri
28° 19°
Rain, 75% chance.
Sat
29° 19°
Heavy Rain, 83% chance.
Sun
27° 20°
Rain, 66% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Overcast 64% 5 mph ENE 95%
5 AM 22° Overcast 62% 4 mph SSE 95%
6 AM 22° Overcast 28% 4 mph SSE 96%
7 AM 23° Heavy Rain 40% 4 mph S 93%
8 AM 24° Mostly Cloudy 39% 4 mph SW 88%
9 AM 26° Partly Cloudy 24% 5 mph WSW 82%
10 AM 28° Mostly Clear 24% 5 mph WSW 78%
11 AM 29° Clear 25% 5 mph W 73%
12 PM 31° Mostly Clear 19% 5 mph W 67%
1 PM 34° Mostly Clear 19% 5 mph W 64%
2 PM 34° Mostly Clear 17% 5 mph WNW 62%
3 PM 34° Mostly Clear 19% 5 mph WNW 60%
4 PM 34° Mostly Clear 24% 5 mph WNW 62%
5 PM 34° Mostly Clear 24% 4 mph W 67%
6 PM 33° Mostly Clear 18% 4 mph W 73%
7 PM 32° Partly Cloudy 18% 3 mph WSW 77%
8 PM 31° Partly Cloudy 18% 3 mph SW 80%
9 PM 29° Partly Cloudy 19% 3 mph SSW 83%
10 PM 28° Partly Cloudy 17% 3 mph SSW 84%
11 PM 28° Partly Cloudy 8% 4 mph SSW 83%
12 AM 27° Partly Cloudy 8% 4 mph SSW 84%
1 AM 27° Partly Cloudy 3% 4 mph SSW 84%
2 AM 27° Partly Cloudy 3% 4 mph SW 85%
3 AM 27° Mostly Clear 3% 5 mph SW 86%
15-Day Forecast
Today
7/27
Heavy Rain
64%
22°
35°
Tue
7/28
Mostly Clear
52%
24°
37°
Wed
7/29
Mostly Clear
28%
19°
33°
Thu
7/30
Clear
42%
18°
30°
Fri
7/31
Rain
75%
19°
28°
Sat
8/1
Heavy Rain
83%
19°
29°
Sun
8/2
Rain
66%
20°
27°
Mon
8/3
Rain
66%
19°
31°
Tue
8/4
Rain
66%
20°
33°
Wed
8/5
Thunderstorm
55%
22°
33°
Thu
8/6
Drizzle
67%
22°
34°
Fri
8/7
Drizzle
60%
22°
33°
Sat
8/8
Drizzle
60%
22°
33°
Sun
8/9
Drizzle
60%
22°
33°
Mon
8/10
Drizzle
60%
21°
33°
48
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
48 AQI 8.7 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 36 48
Tue 54 Moderate 34 54
Wed 49 Good 36 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 Mon Jul 27, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE455 J/kg
MLCAPE743 J/kg
MUCAPE1781 J/kg
SBCIN-154 J/kg
MLCIN0 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear28 kt
0–1 km Shear10 kt
Eff. Shear28 kt
0–1 km SRH-65
0–3 km SRH-117
Eff. SRH-117
Storm Motion300° @ 22 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.3
Thermo & Levels
PWAT2.41 in
0–3 km LR4.2 °C/km
700–500 LR6.1 °C/km
Total Totals50.1
LCL982 hPa
LFC690 hPa
EL239 hPa
Freezing Lvl14,793 ft