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

Stewart County, Middle Tennessee, Tennessee, United States

Last updated: 4:38 AM CDT  ·  Refresh
23°C
Feels like 25°
Overcast
▲ 35°  /  ▼ 22°
Wind
8 mph ESE
Humidity
95%
Dew Point
22°
Pressure
29.41 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
94%
Sunrise
5:53 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Stewart County is currently overcast at 23°C. Precipitation is likely — peak probability 88% around 4 AM. Atmospheric instability is elevated (CAPE up to 4087 J/kg) — isolated convective development possible. Sunrise: 5:53AM · Sunset: 8:01PM.

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
37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
87%
5 AM
23°
67%
6 AM
22°
56%
7 AM
23°
48%
8 AM
25°
31%
9 AM
26°
31%
10 AM
28°
24%
11 AM
29°
32%
12 PM
31°
30%
1 PM
33°
30%
2 PM
34°
29%
3 PM
34°
25%
4 PM
34°
19%
5 PM
34°
19%
6 PM
33°
17%
7 PM
32°
18%
8 PM
31°
18%
9 PM
29°
18%
10 PM
29°
12%
11 PM
28°
10%
12 AM
28°
5%
1 AM
28°
5%
2 AM
28°
5%
3 AM
28°
5%
7-Day Forecast
Today
35° 22°
Mostly Clear with a 87% chance of rain.
Tue
37° 23°
Partly Cloudy with a 50% chance of rain.
Wed
32° 19°
Mostly Clear.
Thu
30° 18°
Mostly Clear with a 48% chance of rain.
Fri
28° 19°
Rain, 73% chance.
Sat
28° 19°
Heavy Rain, 80% chance.
Sun
28° 20°
Mostly Cloudy with a 34% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 23° Overcast 87% 8 mph ESE 95%
5 AM 23° Rain 67% 5 mph NE 94%
6 AM 22° Heavy Rain 56% 3 mph S 95%
7 AM 23° Mostly Cloudy 48% 4 mph SSW 92%
8 AM 25° Partly Cloudy 31% 4 mph SW 87%
9 AM 26° Mostly Clear 31% 5 mph SW 81%
10 AM 28° Clear 24% 5 mph WSW 76%
11 AM 29° Clear 32% 5 mph WSW 72%
12 PM 31° Clear 30% 5 mph W 68%
1 PM 33° Clear 30% 5 mph W 65%
2 PM 34° Clear 29% 5 mph W 62%
3 PM 34° Clear 25% 5 mph WNW 60%
4 PM 34° Clear 19% 4 mph W 61%
5 PM 34° Clear 19% 4 mph W 65%
6 PM 33° Mostly Clear 17% 4 mph WSW 71%
7 PM 32° Partly Cloudy 18% 4 mph SW 75%
8 PM 31° Partly Cloudy 18% 4 mph SW 78%
9 PM 29° Partly Cloudy 18% 4 mph SSW 80%
10 PM 29° Partly Cloudy 12% 4 mph SSW 82%
11 PM 28° Partly Cloudy 10% 5 mph SSW 82%
12 AM 28° Partly Cloudy 5% 5 mph SW 82%
1 AM 28° Partly Cloudy 5% 6 mph SW 82%
2 AM 28° Partly Cloudy 5% 6 mph SW 82%
3 AM 28° Partly Cloudy 5% 6 mph SW 82%
15-Day Forecast
Today
7/27
Mostly Clear
87%
22°
35°
Tue
7/28
Partly Cloudy
50%
23°
37°
Wed
7/29
Mostly Clear
12%
19°
32°
Thu
7/30
Mostly Clear
48%
18°
30°
Fri
7/31
Rain
73%
19°
28°
Sat
8/1
Heavy Rain
80%
19°
28°
Sun
8/2
Mostly Cloudy
34%
20°
28°
Mon
8/3
Rain
66%
20°
31°
Tue
8/4
Rain
66%
21°
33°
Wed
8/5
Drizzle
56%
22°
33°
Thu
8/6
Drizzle
67%
22°
34°
Fri
8/7
Drizzle
60%
22°
34°
Sat
8/8
Drizzle
60%
22°
33°
Sun
8/9
Drizzle
60%
22°
33°
Mon
8/10
Drizzle
60%
21°
33°
37
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
37 AQI 6.8 µg/m³
O3
Ground-level ozone
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 32 37
Tue 54 Moderate 32 54
Wed 43 Good 37 43
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
SBCAPE234 J/kg
MLCAPE751 J/kg
MUCAPE1365 J/kg
SBCIN-240 J/kg
MLCIN0 J/kg
Lifted Index-1.5
Kinematics
0–6 km Shear26 kt
0–1 km Shear7 kt
Eff. Shear25 kt
0–1 km SRH-44
0–3 km SRH-84
Eff. SRH-84
Storm Motion300° @ 20 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index40.1
Thermo & Levels
PWAT2.41 in
0–3 km LR4.4 °C/km
700–500 LR5.7 °C/km
Total Totals49.4
LCL983 hPa
LFC698 hPa
EL342 hPa
Freezing Lvl14,573 ft