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

Stewart County, Middle Tennessee, Tennessee, United States

Last updated: 3:47 PM CDT  ·  Refresh
35°C
Feels like 41°
Mostly Clear
▲ 35°  /  ▼ 24°
Wind
7 mph WSW
Humidity
50%
Dew Point
22°
Pressure
29.51 inHg
Visibility
10 mi
UV Index
7.8
Cloud Cover
20%
Sunrise
6:08 AM
Sunset
7:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Stewart County is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1986 J/kg) — isolated convective development possible. Sunrise: 6:08AM · Sunset: 7:43PM.

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%
4 PM
33°
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
27°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
28°
3%
10 AM
31°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
32°
3%
2 PM
32°
3%
7-Day Forecast
Today
35° 24°
Clear.
Sat
36° 24°
Clear.
Sun
37° 24°
Partly Cloudy with a 31% chance of rain.
Mon
32° 23°
Mostly Cloudy with a 33% chance of rain.
Tue
33° 21°
Clear with a 35% chance of rain.
Wed
35° 22°
Clear with a 35% chance of rain.
Thu
30° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 3% 7 mph WSW 50%
4 PM 33° Clear 3% 6 mph W 53%
5 PM 34° Clear 3% 6 mph WSW 56%
6 PM 33° Clear 3% 4 mph WSW 60%
7 PM 31° Clear 3% 3 mph SW 62%
8 PM 30° Clear 3% 3 mph SSW 64%
9 PM 29° Clear 3% 3 mph S 66%
10 PM 28° Clear 3% 3 mph SSE 68%
11 PM 28° Clear 3% 3 mph SSE 69%
12 AM 27° Clear 3% 4 mph SSE 71%
1 AM 27° Clear 3% 3 mph SSE 72%
2 AM 27° Mostly Clear 3% 4 mph SSE 72%
3 AM 26° Mostly Clear 3% 4 mph SSE 72%
4 AM 26° Mostly Clear 3% 4 mph S 73%
5 AM 24° Mostly Clear 3% 4 mph S 73%
6 AM 24° Mostly Clear 3% 4 mph SSW 73%
7 AM 26° Clear 3% 4 mph SW 69%
8 AM 27° Clear 3% 5 mph SW 64%
9 AM 28° Clear 3% 5 mph SW 60%
10 AM 31° Clear 3% 5 mph SW 56%
11 AM 31° Clear 3% 6 mph WSW 53%
12 PM 32° Clear 3% 6 mph WSW 49%
1 PM 32° Clear 3% 6 mph WSW 49%
2 PM 32° Clear 3% 6 mph WSW 49%
15-Day Forecast
Today
8/14
Clear
3%
24°
35°
Sat
8/15
Clear
7%
24°
36°
Sun
8/16
Partly Cloudy
31%
24°
37°
Mon
8/17
Mostly Cloudy
33%
23°
32°
Tue
8/18
Clear
35%
21°
33°
Wed
8/19
Clear
35%
22°
35°
Thu
8/20
Clear
19%
19°
30°
Fri
8/21
Clear
60%
17°
29°
Sat
8/22
Drizzle
60%
16°
30°
Sun
8/23
Clear
25%
16°
31°
Mon
8/24
Clear
25%
18°
32°
Tue
8/25
Clear
60%
20°
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
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 36 Good 29 36
Sun 52 Moderate 34 52
Mon 45 Good 36 45
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, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2622 J/kg
MLCAPE1782 J/kg
MUCAPE2622 J/kg
SBCIN0 J/kg
MLCIN-5 J/kg
Lifted Index-5.6
Kinematics
0–6 km Shear10 kt
0–1 km Shear2 kt
Eff. Shear7 kt
0–1 km SRH-0
0–3 km SRH12
Eff. SRH12
Storm Motion55° @ 7 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.4
Thermo & Levels
PWAT1.84 in
0–3 km LR8.1 °C/km
700–500 LR5.6 °C/km
Total Totals48.2
LCL829 hPa
LFC999 hPa
EL146 hPa
Freezing Lvl16,841 ft