Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM

Sequatchie County, Middle Tennessee, Tennessee, 37327, United States

Last updated: 5:10 PM CDT  ·  Refresh
33°C
Feels like 38°
Partly Cloudy
▲ 34°  /  ▼ 21°
Wind
3 mph ENE
Humidity
58%
Dew Point
22°
Pressure
28.77 inHg
Visibility
10 mi
UV Index
6.1
Cloud Cover
37%
Sunrise
5:30 AM
Sunset
8:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sequatchie County is currently partly cloudy at 33°C. Precipitation is likely — peak probability 66% around 4 PM. Atmospheric instability is elevated (CAPE up to 3204 J/kg) — isolated convective development possible. Sunrise: 5:30AM · Sunset: 8:00PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
16%
6 PM
33°
13%
7 PM
31°
11%
8 PM
29°
11%
9 PM
27°
11%
10 PM
26°
3%
11 PM
25°
10%
12 AM
24°
10%
1 AM
23°
14%
2 AM
23°
16%
3 AM
23°
5%
4 AM
23°
5%
5 AM
21°
5%
6 AM
22°
21%
7 AM
23°
27%
8 AM
25°
36%
9 AM
28°
23%
10 AM
29°
41%
11 AM
30°
42%
12 PM
32°
43%
1 PM
34°
50%
2 PM
34°
58%
3 PM
34°
58%
4 PM
34°
65%
7-Day Forecast
Today
34° 21°
Partly Cloudy.
Thu
36° 21°
Mostly Cloudy with a 56% chance of rain.
Fri
37° 21°
Mostly Cloudy with a 64% chance of rain.
Sat
33° 20°
Partly Cloudy with a 62% chance of rain.
Sun
31° 21°
Rain, 64% chance.
Mon
32° 20°
Heavy Rain, 82% chance.
Tue
31° 21°
Rain, 78% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 16% 3 mph ENE 58%
6 PM 33° Partly Cloudy 13% 3 mph ENE 63%
7 PM 31° Partly Cloudy 11% 3 mph SE 70%
8 PM 29° Mostly Cloudy 11% 4 mph S 73%
9 PM 27° Partly Cloudy 11% 4 mph SSW 76%
10 PM 26° Mostly Cloudy 3% 4 mph SW 79%
11 PM 25° Mostly Cloudy 10% 3 mph WSW 81%
12 AM 24° Partly Cloudy 10% 2 mph NNW 84%
1 AM 23° Partly Cloudy 14% 2 mph NNW 86%
2 AM 23° Mostly Clear 16% 2 mph NNW 87%
3 AM 23° Partly Cloudy 5% 2 mph N 88%
4 AM 23° Partly Cloudy 5% 2 mph N 88%
5 AM 21° Partly Cloudy 5% 2 mph N 87%
6 AM 22° Partly Cloudy 21% 2 mph N 86%
7 AM 23° Partly Cloudy 27% 2 mph N 84%
8 AM 25° Mostly Cloudy 36% 2 mph NNE 77%
9 AM 28° Partly Cloudy 23% 3 mph NNE 70%
10 AM 29° Partly Cloudy 41% 3 mph NNE 62%
11 AM 30° Partly Cloudy 42% 3 mph NE 58%
12 PM 32° Partly Cloudy 43% 3 mph NE 56%
1 PM 34° Partly Cloudy 50% 4 mph NE 53%
2 PM 34° Mostly Cloudy 58% 4 mph NNE 53%
3 PM 34° Mostly Cloudy 58% 4 mph N 53%
4 PM 34° Mostly Cloudy 65% 4 mph N 54%
15-Day Forecast
Today
7/1
Partly Cloudy
16%
21°
34°
Thu
7/2
Mostly Cloudy
56%
21°
36°
Fri
7/3
Mostly Cloudy
64%
21°
37°
Sat
7/4
Partly Cloudy
62%
20°
33°
Sun
7/5
Rain
64%
21°
31°
Mon
7/6
Heavy Rain
82%
20°
32°
Tue
7/7
Rain
78%
21°
31°
Wed
7/8
Rain
79%
21°
30°
Thu
7/9
Rain
90%
20°
29°
Fri
7/10
Rain
90%
20°
31°
Sat
7/11
Drizzle
60%
21°
31°
Sun
7/12
Drizzle
60%
20°
31°
Mon
7/13
Drizzle
60%
20°
31°
Tue
7/14
Rain
90%
20°
31°
Wed
7/15
Rain
90%
19°
31°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.9 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 52 Moderate 36 52
Fri 52 Moderate 34 52
Sat 47 Good 39 47
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 Wed Jul 1, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3633 J/kg
MLCAPE2988 J/kg
MUCAPE3633 J/kg
SBCIN-72 J/kg
MLCIN0 J/kg
Lifted Index-8.2
Kinematics
0–6 km Shear9 kt
0–1 km Shear3 kt
Eff. Shear13 kt
0–1 km SRH-4
0–3 km SRH-26
Eff. SRH-26
Storm Motion30° @ 17 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.7
Thermo & Levels
PWAT1.68 in
0–3 km LR7.6 °C/km
700–500 LR6.7 °C/km
Total Totals54.4
LCL834 hPa
LFC785 hPa
EL149 hPa
Freezing Lvl14,511 ft