Marion County, East Tennessee, Tennessee, United States

Last updated: 6:36 PM CDT  ·  Refresh
30°C
Feels like 35°
Partly Cloudy
▲ 33°  /  ▼ 22°
Wind
3 mph E
Humidity
68%
Dew Point
23°
Pressure
28.63 inHg
Visibility
10 mi
UV Index
3.6
Cloud Cover
42%
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 30°C. Precipitation is likely — peak probability 64% around 3 PM. Atmospheric instability is elevated (CAPE up to 3501 J/kg) — isolated convective development possible. Sunrise: 5:31AM · Sunset: 8:00PM.

Alerts

No active alerts for this location.
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
24%
7 PM
30°
44%
8 PM
29°
43%
9 PM
27°
34%
10 PM
27°
21%
11 PM
26°
21%
12 AM
26°
15%
1 AM
24°
3%
2 AM
24°
8%
3 AM
24°
8%
4 AM
23°
9%
5 AM
22°
17%
6 AM
22°
21%
7 AM
24°
26%
8 AM
26°
14%
9 AM
29°
23%
10 AM
31°
33%
11 AM
32°
40%
12 PM
33°
43%
1 PM
36°
63%
2 PM
36°
63%
3 PM
35°
63%
4 PM
34°
53%
5 PM
32°
53%
7-Day Forecast
Tonight
33° 22°
Partly Cloudy with a 34% chance of rain.
Thu
37° 22°
Partly Cloudy with a 43% chance of rain.
Fri
36° 21°
Rain, 75% chance.
Sat
33° 21°
Partly Cloudy with a 58% chance of rain.
Sun
33° 20°
Rain, 64% chance.
Mon
32° 20°
Heavy Rain, 82% chance.
Tue
31° 21°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 30° Partly Cloudy 24% 3 mph E 68%
7 PM 30° Partly Cloudy 44% 3 mph ESE 74%
8 PM 29° Partly Cloudy 43% 3 mph ESE 78%
9 PM 27° Mostly Cloudy 34% 2 mph S 81%
10 PM 27° Mostly Cloudy 21% 2 mph WSW 82%
11 PM 26° Mostly Cloudy 21% 1 mph NW 84%
12 AM 26° Partly Cloudy 15% 2 mph NNW 86%
1 AM 24° Partly Cloudy 3% 2 mph NW 88%
2 AM 24° Partly Cloudy 8% 2 mph NNW 90%
3 AM 24° Partly Cloudy 8% 2 mph N 91%
4 AM 23° Partly Cloudy 9% 2 mph N 91%
5 AM 22° Partly Cloudy 17% 3 mph N 89%
6 AM 22° Haze 21% 2 mph N 88%
7 AM 24° Partly Cloudy 26% 2 mph NNE 82%
8 AM 26° Partly Cloudy 14% 2 mph NE 75%
9 AM 29° Partly Cloudy 23% 2 mph ENE 68%
10 AM 31° Partly Cloudy 33% 3 mph ENE 62%
11 AM 32° Partly Cloudy 40% 3 mph ENE 57%
12 PM 33° Partly Cloudy 43% 3 mph E 52%
1 PM 36° Partly Cloudy 63% 3 mph ENE 51%
2 PM 36° Partly Cloudy 63% 3 mph NE 52%
3 PM 35° Mostly Cloudy 63% 3 mph NNE 52%
4 PM 34° Mostly Cloudy 53% 3 mph NNE 58%
5 PM 32° Mostly Cloudy 53% 3 mph NE 67%
15-Day Forecast
Today
7/1
Partly Cloudy
34%
22°
33°
Thu
7/2
Partly Cloudy
43%
22°
37°
Fri
7/3
Rain
75%
21°
36°
Sat
7/4
Partly Cloudy
58%
21°
33°
Sun
7/5
Rain
64%
20°
33°
Mon
7/6
Heavy Rain
82%
20°
32°
Tue
7/7
Rain
90%
21°
31°
Wed
7/8
Rain
90%
21°
29°
Thu
7/9
Rain
90%
20°
29°
Fri
7/10
Rain
90%
21°
31°
Sat
7/11
Drizzle
51%
21°
34°
Sun
7/12
Drizzle
60%
21°
34°
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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3715 J/kg
MLCAPE2619 J/kg
MUCAPE3715 J/kg
SBCIN-171 J/kg
MLCIN0 J/kg
Lifted Index-7.8
Kinematics
0–6 km Shear11 kt
0–1 km Shear7 kt
Eff. Shear13 kt
0–1 km SRH-20
0–3 km SRH-27
Eff. SRH-27
Storm Motion9° @ 12 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.6
Thermo & Levels
PWAT1.62 in
0–3 km LR6.6 °C/km
700–500 LR6.8 °C/km
Total Totals53.4
LCL871 hPa
LFC780 hPa
EL147 hPa
Freezing Lvl14,475 ft