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

Marion County, East Tennessee, Tennessee, United States

Last updated: 5:14 PM CDT  ·  Refresh
32°C
Feels like 37°
Partly Cloudy
▲ 33°  /  ▼ 22°
Wind
3 mph E
Humidity
60%
Dew Point
23°
Pressure
28.64 inHg
Visibility
10 mi
UV Index
6.0
Cloud Cover
37%
Sunrise
5:31 AM
Sunset
8:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently partly cloudy at 32°C. Precipitation is likely — peak probability 71% around 5 PM. Atmospheric instability is elevated (CAPE up to 3304 J/kg) — isolated convective development possible. Sunrise: 5:31AM · Sunset: 8:00PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
39%
6 PM
32°
42%
7 PM
30°
38%
8 PM
29°
38%
9 PM
27°
42%
10 PM
26°
33%
11 PM
26°
24%
12 AM
26°
21%
1 AM
24°
3%
2 AM
24°
5%
3 AM
23°
9%
4 AM
23°
8%
5 AM
22°
9%
6 AM
22°
21%
7 AM
23°
21%
8 AM
25°
27%
9 AM
28°
23%
10 AM
29°
24%
11 AM
31°
30%
12 PM
33°
34%
1 PM
36°
44%
2 PM
35°
53%
3 PM
35°
53%
4 PM
34°
64%
7-Day Forecast
Today
33° 22°
Partly Cloudy with a 39% chance of rain.
Thu
37° 22°
Partly Cloudy with a 71% chance of rain.
Fri
36° 20°
Rain, 75% chance.
Sat
33° 20°
Partly Cloudy with a 45% chance of rain.
Sun
32° 21°
Drizzle, 58% chance.
Mon
32° 21°
Heavy Rain, 82% chance.
Tue
31° 21°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Partly Cloudy 39% 3 mph E 60%
6 PM 32° Partly Cloudy 42% 3 mph ESE 70%
7 PM 30° Partly Cloudy 38% 3 mph ESE 78%
8 PM 29° Mostly Cloudy 38% 3 mph ESE 80%
9 PM 27° Mostly Cloudy 42% 3 mph SSE 82%
10 PM 26° Mostly Cloudy 33% 2 mph ENE 83%
11 PM 26° Mostly Cloudy 24% 2 mph N 84%
12 AM 26° Partly Cloudy 21% 2 mph NNW 86%
1 AM 24° Partly Cloudy 3% 2 mph NNW 87%
2 AM 24° Partly Cloudy 5% 2 mph NNW 88%
3 AM 23° Partly Cloudy 9% 2 mph N 90%
4 AM 23° Partly Cloudy 8% 2 mph NNE 90%
5 AM 22° Partly Cloudy 9% 2 mph NNE 89%
6 AM 22° Partly Cloudy 21% 2 mph NNE 87%
7 AM 23° Haze 21% 2 mph NNE 85%
8 AM 25° Partly Cloudy 27% 2 mph NE 77%
9 AM 28° Partly Cloudy 23% 2 mph NE 69%
10 AM 29° Partly Cloudy 24% 3 mph NE 62%
11 AM 31° Partly Cloudy 30% 2 mph ENE 57%
12 PM 33° Partly Cloudy 34% 2 mph ENE 53%
1 PM 36° Partly Cloudy 44% 2 mph ENE 50%
2 PM 35° Partly Cloudy 53% 2 mph NE 51%
3 PM 35° Mostly Cloudy 53% 3 mph NNE 51%
4 PM 34° Mostly Cloudy 64% 3 mph N 53%
15-Day Forecast
Today
7/1
Partly Cloudy
39%
22°
33°
Thu
7/2
Partly Cloudy
71%
22°
37°
Fri
7/3
Rain
75%
20°
36°
Sat
7/4
Partly Cloudy
45%
20°
33°
Sun
7/5
Drizzle
58%
21°
32°
Mon
7/6
Heavy Rain
82%
21°
32°
Tue
7/7
Rain
90%
21°
31°
Wed
7/8
Rain
79%
21°
31°
Thu
7/9
Rain
68%
21°
29°
Fri
7/10
Rain
66%
20°
31°
Sat
7/11
Drizzle
60%
21°
32°
Sun
7/12
Drizzle
60%
21°
32°
Mon
7/13
Drizzle
60%
21°
32°
Tue
7/14
Drizzle
60%
21°
31°
Wed
7/15
Drizzle
60%
20°
31°
54
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
54 AQI 10.7 µg/m³
O3
Ground-level ozone
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 54 Moderate 45 54
Fri 49 Good 39 49
Sat 51 Moderate 41 51
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, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE4079 J/kg
MLCAPE3197 J/kg
MUCAPE4079 J/kg
SBCIN-89 J/kg
MLCIN0 J/kg
Lifted Index-9.0
Kinematics
0–6 km Shear9 kt
0–1 km Shear5 kt
Eff. Shear12 kt
0–1 km SRH-14
0–3 km SRH-29
Eff. SRH-29
Storm Motion8° @ 12 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.4
Thermo & Levels
PWAT1.68 in
0–3 km LR7.1 °C/km
700–500 LR6.9 °C/km
Total Totals55.1
LCL854 hPa
LFC801 hPa
EL143 hPa
Freezing Lvl14,393 ft