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

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

Last updated: 2:55 PM CDT  ·  Refresh
35°C
Feels like 41°
Mostly Clear
▲ 36°  /  ▼ 24°
Wind
7 mph WSW
Humidity
49%
Dew Point
22°
Pressure
29.40 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
13%
Sunrise
6:08 AM
Sunset
7:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Houston County is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2067 J/kg) — isolated convective development possible. Sunrise: 6:08AM · Sunset: 7:42PM.

Alerts

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
Expires 7:00 PM
36 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
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
28°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
24°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
30°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
33°
3%
7-Day Forecast
Today
36° 24°
Clear.
Sat
37° 24°
Clear.
Sun
38° 24°
Mostly Clear with a 26% chance of rain.
Mon
33° 23°
Mostly Cloudy with a 63% chance of rain.
Tue
34° 21°
Clear with a 60% chance of rain.
Wed
36° 22°
Clear with a 60% chance of rain.
Thu
31° 19°
Clear with a 60% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 3% 7 mph WSW 49%
3 PM 35° Clear 3% 7 mph WSW 49%
4 PM 36° Clear 3% 6 mph WSW 51%
5 PM 34° Clear 3% 5 mph WSW 54%
6 PM 33° Clear 3% 4 mph WSW 58%
7 PM 31° Clear 3% 3 mph SW 60%
8 PM 30° Clear 3% 3 mph SSW 62%
9 PM 29° Clear 3% 3 mph S 64%
10 PM 28° Clear 3% 4 mph S 66%
11 PM 28° Clear 3% 3 mph SSE 68%
12 AM 27° Clear 3% 4 mph SSE 69%
1 AM 27° Clear 3% 4 mph S 70%
2 AM 26° Mostly Clear 3% 4 mph S 70%
3 AM 26° Mostly Clear 3% 4 mph SSW 70%
4 AM 24° Mostly Clear 3% 4 mph SSW 71%
5 AM 24° Mostly Clear 3% 4 mph SSW 73%
6 AM 24° Mostly Clear 3% 4 mph SSW 75%
7 AM 26° Mostly Clear 3% 4 mph SW 68%
8 AM 27° Mostly Clear 3% 5 mph SW 62%
9 AM 30° Clear 3% 6 mph SW 58%
10 AM 31° Clear 3% 6 mph SW 54%
11 AM 32° Clear 3% 6 mph WSW 51%
12 PM 33° Clear 3% 7 mph WSW 47%
1 PM 33° Clear 3% 7 mph WSW 47%
15-Day Forecast
Today
8/14
Clear
3%
24°
36°
Sat
8/15
Clear
3%
24°
37°
Sun
8/16
Mostly Clear
26%
24°
38°
Mon
8/17
Mostly Cloudy
63%
23°
33°
Tue
8/18
Clear
60%
21°
34°
Wed
8/19
Clear
60%
22°
36°
Thu
8/20
Clear
60%
19°
31°
Fri
8/21
Clear
60%
17°
30°
Sat
8/22
Drizzle
60%
16°
31°
Sun
8/23
Clear
25%
16°
32°
Mon
8/24
Clear
25%
17°
32°
Tue
8/25
Drizzle
60%
21°
33°
Wed
8/26
Drizzle
60%
21°
33°
Thu
8/27
Drizzle
60%
21°
33°
Fri
8/28
Drizzle
60%
21°
32°
36
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
36 AQI 6.5 µg/m³
O3
Ground-level ozone
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 36 Good 30 36
Sun 52 Moderate 32 52
Mon 46 Good 35 46
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
SBCAPE3139 J/kg
MLCAPE2209 J/kg
MUCAPE3139 J/kg
SBCIN0 J/kg
MLCIN-8 J/kg
Lifted Index-5.8
Kinematics
0–6 km Shear10 kt
0–1 km Shear2 kt
Eff. Shear8 kt
0–1 km SRH6
0–3 km SRH17
Eff. SRH17
Storm Motion13° @ 8 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.8
Thermo & Levels
PWAT1.87 in
0–3 km LR8.4 °C/km
700–500 LR5.3 °C/km
Total Totals46.6
LCL828 hPa
LFC996 hPa
EL138 hPa
Freezing Lvl16,699 ft