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

Houston County, Middle Tennessee, Tennessee, 37061, United States

Last updated: 1:56 AM CDT  ·  Refresh
24°C
Feels like 28°
Mostly Cloudy
▲ 35°  /  ▼ 25°
Wind
5 mph SW
Humidity
92%
Dew Point
23°
Pressure
29.26 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
80%
Sunrise
5:53 AM
Sunset
8:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Houston County is currently mostly cloudy at 25°C. Precipitation is likely — peak probability 56% around 2 AM. Atmospheric instability is elevated (CAPE up to 3812 J/kg) — isolated convective development possible. Sunrise: 5:53AM · Sunset: 8:00PM.

39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
40%
2 AM
24°
56%
3 AM
24°
55%
4 AM
23°
46%
5 AM
23°
39%
6 AM
23°
35%
7 AM
24°
28%
8 AM
26°
21%
9 AM
28°
21%
10 AM
29°
30%
11 AM
31°
30%
12 PM
34°
38%
1 PM
34°
42%
2 PM
34°
34%
3 PM
34°
28%
4 PM
34°
28%
5 PM
34°
28%
6 PM
33°
20%
7 PM
32°
20%
8 PM
29°
21%
9 PM
29°
11%
10 PM
28°
11%
11 PM
28°
12%
12 AM
28°
5%
7-Day Forecast
Today
35° 25°
Mostly Clear with a 46% chance of rain.
Tue
37° 23°
Mostly Clear with a 31% chance of rain.
Wed
32° 19°
Mostly Clear with a 36% chance of rain.
Thu
28° 18°
Clear with a 48% chance of rain.
Fri
28° 19°
Rain, 82% chance.
Sat
27° 18°
Heavy Rain, 82% chance.
Sun
27° 19°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 40% 5 mph SW 92%
2 AM 24° Overcast 56% 6 mph NNE 92%
3 AM 24° Mostly Cloudy 55% 6 mph NE 92%
4 AM 23° Partly Cloudy 46% 5 mph SW 93%
5 AM 23° Mostly Cloudy 39% 4 mph SSW 94%
6 AM 23° Overcast 35% 5 mph SSW 94%
7 AM 24° Mostly Cloudy 28% 5 mph SW 90%
8 AM 26° Partly Cloudy 21% 6 mph SW 85%
9 AM 28° Mostly Clear 21% 6 mph WSW 81%
10 AM 29° Mostly Clear 30% 6 mph WSW 76%
11 AM 31° Mostly Clear 30% 5 mph WSW 72%
12 PM 34° Mostly Clear 38% 6 mph W 66%
1 PM 34° Mostly Clear 42% 5 mph W 66%
2 PM 34° Mostly Clear 34% 6 mph WSW 66%
3 PM 34° Mostly Clear 28% 6 mph WSW 66%
4 PM 34° Mostly Clear 28% 6 mph WSW 70%
5 PM 34° Clear 28% 5 mph WSW 74%
6 PM 33° Clear 20% 5 mph WSW 79%
7 PM 32° Mostly Clear 20% 5 mph SW 82%
8 PM 29° Mostly Clear 21% 5 mph SW 84%
9 PM 29° Partly Cloudy 11% 5 mph SW 85%
10 PM 28° Partly Cloudy 11% 6 mph SW 86%
11 PM 28° Partly Cloudy 12% 6 mph SW 88%
12 AM 28° Partly Cloudy 5% 6 mph SW 89%
15-Day Forecast
Today
7/27
Mostly Clear
46%
25°
35°
Tue
7/28
Mostly Clear
31%
23°
37°
Wed
7/29
Mostly Clear
36%
19°
32°
Thu
7/30
Clear
48%
18°
28°
Fri
7/31
Rain
82%
19°
28°
Sat
8/1
Heavy Rain
82%
18°
27°
Sun
8/2
Rain
28%
19°
27°
Mon
8/3
Rain
69%
19°
31°
Tue
8/4
Rain
68%
20°
33°
Wed
8/5
Drizzle
51%
22°
33°
Thu
8/6
Drizzle
60%
21°
32°
Fri
8/7
Drizzle
60%
20°
32°
Sat
8/8
Drizzle
60%
21°
32°
Sun
8/9
Drizzle
60%
21°
32°
Mon
8/10
Drizzle
60%
21°
33°
39
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
39 AQI 7.2 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 33 39
Tue 54 Moderate 31 54
Wed 47 Good 36 47
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, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1207 J/kg
MLCAPE1010 J/kg
MUCAPE2067 J/kg
SBCIN-152 J/kg
MLCIN0 J/kg
Lifted Index-4.5
Kinematics
0–6 km Shear31 kt
0–1 km Shear16 kt
Eff. Shear33 kt
0–1 km SRH-46
0–3 km SRH-64
Eff. SRH-64
Storm Motion288° @ 25 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index43.0
Thermo & Levels
PWAT2.44 in
0–3 km LR4.7 °C/km
700–500 LR6.2 °C/km
Total Totals52.4
LCL972 hPa
LFC747 hPa
EL180 hPa
Freezing Lvl14,744 ft