Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM Areal Flood Watch 7:00 AM Excessive Heat Watch 8:00 PM

Stewart County, Middle Tennessee, Tennessee, United States

Last updated: 6:17 PM CDT  ·  Refresh
27°C
Feels like 30°
Overcast
▲ 29°  /  ▼ 23°
Wind
6 mph SW
Humidity
89%
Dew Point
24°
Pressure
29.42 inHg
Visibility
10 mi
UV Index
2.5
Cloud Cover
85%
Sunrise
5:35 AM
Sunset
8:13 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Stewart County is currently overcast at 27°C. Precipitation is likely — peak probability 73% around 12 AM. Atmospheric instability is elevated (CAPE up to 3466 J/kg) — isolated convective development possible. Sunrise: 5:35AM · Sunset: 8:13PM.

36 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
62%
7 PM
26°
53%
8 PM
26°
59%
9 PM
26°
68%
10 PM
25°
70%
11 PM
24°
72%
12 AM
24°
73%
1 AM
24°
56%
2 AM
24°
56%
3 AM
24°
46%
4 AM
24°
35%
5 AM
23°
16%
6 AM
23°
16%
7 AM
23°
15%
8 AM
25°
19%
9 AM
28°
19%
10 AM
29°
18%
11 AM
30°
18%
12 PM
31°
18%
1 PM
32°
14%
2 PM
32°
14%
3 PM
32°
14%
4 PM
32°
14%
5 PM
31°
14%
7-Day Forecast
Tonight
29° 23°
Overcast with a 68% chance of rain.
Sun
34° 23°
Mostly Clear with a 73% chance of rain.
Mon
36° 24°
Clear.
Tue
34° 24°
Clear with a 21% chance of rain.
Wed
34° 23°
Partly Cloudy with a 30% chance of rain.
Thu
34° 22°
Mostly Clear with a 30% chance of rain.
Fri
34° 22°
Partly Cloudy with a 30% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 62% 6 mph SW 89%
7 PM 26° Overcast 53% 6 mph SW 92%
8 PM 26° Overcast 59% 4 mph SSW 93%
9 PM 26° Rain 68% 3 mph SSW 95%
10 PM 25° Heavy Rain 70% 3 mph SSW 96%
11 PM 24° Rain 72% 4 mph S 96%
12 AM 24° Mostly Cloudy 73% 3 mph S 96%
1 AM 24° Mostly Cloudy 56% 3 mph SSE 96%
2 AM 24° Partly Cloudy 56% 4 mph S 95%
3 AM 24° Partly Cloudy 46% 4 mph SSW 94%
4 AM 24° Partly Cloudy 35% 5 mph SW 93%
5 AM 23° Partly Cloudy 16% 5 mph SW 93%
6 AM 23° Mostly Clear 16% 5 mph SW 92%
7 AM 23° Mostly Clear 15% 6 mph SW 90%
8 AM 25° Partly Cloudy 19% 7 mph WSW 85%
9 AM 28° Mostly Clear 19% 8 mph WSW 79%
10 AM 29° Partly Cloudy 18% 9 mph WSW 75%
11 AM 30° Partly Cloudy 18% 9 mph WSW 72%
12 PM 31° Partly Cloudy 18% 9 mph WSW 69%
1 PM 32° Partly Cloudy 14% 9 mph WSW 66%
2 PM 32° Partly Cloudy 14% 9 mph WSW 64%
3 PM 32° Partly Cloudy 14% 9 mph WSW 63%
4 PM 32° Partly Cloudy 14% 9 mph WSW 63%
5 PM 31° Partly Cloudy 14% 8 mph WSW 66%
15-Day Forecast
Today
6/27
Overcast
68%
23°
29°
Sun
6/28
Mostly Clear
73%
23°
34°
Mon
6/29
Clear
3%
24°
36°
Tue
6/30
Clear
21%
24°
34°
Wed
7/1
Partly Cloudy
30%
23°
34°
Thu
7/2
Mostly Clear
30%
22°
34°
Fri
7/3
Partly Cloudy
30%
22°
34°
Sat
7/4
Mostly Cloudy
27%
22°
33°
Sun
7/5
Rain
68%
22°
33°
Mon
7/6
Rain
68%
22°
32°
Tue
7/7
Drizzle
51%
21°
31°
Wed
7/8
Drizzle
60%
21°
31°
Thu
7/9
Drizzle
60%
21°
29°
Fri
7/10
Drizzle
60%
21°
30°
Sat
7/11
Drizzle
60%
21°
29°
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 6.4 µg/m³
O3
Ground-level ozone
28 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 36 Good 28 36
Mon 40 Good 31 40
Tue 48 Good 30 48
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 Sat Jun 27, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1933 J/kg
MLCAPE1705 J/kg
MUCAPE1997 J/kg
SBCIN-50 J/kg
MLCIN0 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear38 kt
0–1 km Shear21 kt
Eff. Shear33 kt
0–1 km SRH10
0–3 km SRH-29
Eff. SRH-29
Storm Motion240° @ 37 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index31.5
Thermo & Levels
PWAT2.11 in
0–3 km LR5.5 °C/km
700–500 LR6.2 °C/km
Total Totals47.3
LCL952 hPa
LFC882 hPa
EL163 hPa
Freezing Lvl14,600 ft