Heat Advisory — 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, Rutherford, TN 9:00 PM

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

Last updated: 5:19 AM CDT  ·  Refresh
24°C
Feels like 27°
Clear
▲ 33°  /  ▼ 23°
Wind
5 mph SSW
Humidity
85%
Dew Point
22°
Pressure
29.41 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:05 AM
Sunset
7:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Houston County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2809 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 7:45PM.

Alerts

Heat Advisory
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, Rutherford, TN
Expires 9:00 PM
33 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
9%
6 AM
22°
6%
7 AM
23°
6%
8 AM
24°
6%
9 AM
27°
6%
10 AM
29°
6%
11 AM
30°
6%
12 PM
32°
4%
1 PM
33°
3%
2 PM
33°
3%
3 PM
33°
4%
4 PM
33°
4%
5 PM
32°
4%
6 PM
32°
4%
7 PM
30°
4%
8 PM
29°
6%
9 PM
27°
6%
10 PM
27°
6%
11 PM
27°
5%
12 AM
27°
8%
1 AM
26°
8%
2 AM
26°
9%
3 AM
26°
9%
4 AM
26°
9%
7-Day Forecast
Today
33° 23°
Mostly Clear.
Wed
36° 23°
Partly Cloudy with a 29% chance of rain.
Thu
36° 24°
Mostly Cloudy with a 25% chance of rain.
Fri
34° 23°
Clear with a 20% chance of rain.
Sat
36° 23°
Clear.
Sun
37° 24°
Clear with a 33% chance of rain.
Mon
34° 22°
Mostly Cloudy with a 41% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 9% 5 mph SSW 85%
6 AM 22° Clear 6% 6 mph SSW 85%
7 AM 23° Clear 6% 7 mph SW 84%
8 AM 24° Clear 6% 8 mph SW 78%
9 AM 27° Clear 6% 8 mph SW 72%
10 AM 29° Clear 6% 8 mph WSW 67%
11 AM 30° Mostly Clear 6% 9 mph WSW 63%
12 PM 32° Mostly Clear 4% 9 mph WSW 58%
1 PM 33° Mostly Clear 3% 9 mph WSW 55%
2 PM 33° Mostly Clear 3% 9 mph WSW 55%
3 PM 33° Mostly Clear 4% 9 mph WSW 54%
4 PM 33° Mostly Clear 4% 9 mph WSW 56%
5 PM 32° Mostly Clear 4% 8 mph WSW 60%
6 PM 32° Mostly Clear 4% 7 mph SW 65%
7 PM 30° Mostly Clear 4% 6 mph SW 69%
8 PM 29° Clear 6% 6 mph SW 71%
9 PM 27° Clear 6% 6 mph SSW 72%
10 PM 27° Clear 6% 6 mph SSW 72%
11 PM 27° Mostly Clear 5% 6 mph SSW 74%
12 AM 27° Mostly Clear 8% 6 mph SSW 76%
1 AM 26° Partly Cloudy 8% 7 mph SSW 77%
2 AM 26° Mostly Clear 9% 6 mph SSW 77%
3 AM 26° Mostly Clear 9% 6 mph SW 78%
4 AM 26° Mostly Clear 9% 7 mph SW 78%
15-Day Forecast
Today
8/11
Mostly Clear
9%
23°
33°
Wed
8/12
Partly Cloudy
29%
23°
36°
Thu
8/13
Mostly Cloudy
25%
24°
36°
Fri
8/14
Clear
20%
23°
34°
Sat
8/15
Clear
7%
23°
36°
Sun
8/16
Clear
33%
24°
37°
Mon
8/17
Mostly Cloudy
41%
22°
34°
Tue
8/18
Rain
53%
20°
33°
Wed
8/19
Clear
34%
21°
35°
Thu
8/20
Clear
35%
22°
33°
Fri
8/21
Clear
25%
22°
33°
Sat
8/22
Clear
60%
21°
33°
Sun
8/23
Drizzle
60%
21°
32°
Mon
8/24
Drizzle
60%
21°
32°
Tue
8/25
Drizzle
60%
21°
31°
33
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
33 AQI 5.9 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 33 Good 32 33
Wed 33 Good 33 22
Thu 32 Good 32 28
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 Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE916 J/kg
MLCAPE1071 J/kg
MUCAPE1601 J/kg
SBCIN-307 J/kg
MLCIN0 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear8 kt
0–1 km Shear13 kt
Eff. Shear17 kt
0–1 km SRH89
0–3 km SRH36
Eff. SRH-16
Storm Motion342° @ 11 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.4
Thermo & Levels
PWAT1.58 in
0–3 km LR4.4 °C/km
700–500 LR7.2 °C/km
Total Totals49.4
LCL964 hPa
LFC641 hPa
EL211 hPa
Freezing Lvl14,902 ft