Sullivan County, East Tennessee, Tennessee, United States

Last updated: 8:30 PM CDT  ·  Refresh
18°C
Feels like 17°
Rain
▲ 19°  /  ▼ 12°
Wind
8 mph ENE
Humidity
83%
Dew Point
15°
Pressure
28.35 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
87%
Sunrise
7:32 AM
Sunset
6:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sullivan County is currently rain at 18°C. Precipitation is likely — peak probability 90% around 9 PM. Sunrise: 7:32AM · Sunset: 6:59PM.

Alerts

No active alerts for this location.
38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
90%
10 PM
17°
77%
11 PM
17°
84%
12 AM
17°
84%
1 AM
17°
84%
2 AM
17°
90%
3 AM
17°
90%
4 AM
17°
72%
5 AM
18°
76%
6 AM
16°
82%
7 AM
16°
64%
8 AM
16°
54%
9 AM
17°
54%
10 AM
17°
62%
11 AM
17°
50%
12 PM
17°
46%
1 PM
16°
37%
2 PM
19°
43%
3 PM
18°
50%
4 PM
18°
50%
5 PM
18°
60%
6 PM
17°
60%
7 PM
17°
63%
8 PM
17°
64%
7-Day Forecast
Tonight
19° 12°
Rain, 90% chance.
Sun
21° 14°
Mostly Cloudy with a 90% chance of rain.
Mon
26° 13°
Mostly Cloudy with a 25% chance of rain.
Tue
31° 11°
Mostly Clear.
Wed
32° 15°
Mostly Cloudy.
Thu
31° 16°
Clear.
Fri
30° 11°
Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 18° Rain 90% 8 mph ENE 82%
10 PM 17° Rain 77% 7 mph ENE 85%
11 PM 17° Heavy Rain 84% 6 mph ENE 85%
12 AM 17° Heavy Rain 84% 7 mph ENE 85%
1 AM 17° Mostly Cloudy 84% 7 mph ENE 86%
2 AM 17° Mostly Cloudy 90% 7 mph ENE 88%
3 AM 17° Partly Cloudy 90% 7 mph ENE 90%
4 AM 17° Mostly Cloudy 72% 6 mph ENE 92%
5 AM 18° Mostly Cloudy 76% 6 mph ENE 94%
6 AM 16° Partly Cloudy 82% 5 mph E 94%
7 AM 16° Mostly Cloudy 64% 4 mph ENE 95%
8 AM 16° Partly Cloudy 54% 3 mph ENE 94%
9 AM 17° Partly Cloudy 54% 3 mph SSW 92%
10 AM 17° Mostly Cloudy 62% 6 mph SW 88%
11 AM 17° Drizzle 50% 10 mph SW 87%
12 PM 17° Mostly Cloudy 46% 10 mph WSW 84%
1 PM 16° Overcast 37% 11 mph WSW 82%
2 PM 19° Overcast 43% 11 mph WSW 81%
3 PM 18° Overcast 50% 11 mph WSW 84%
4 PM 18° Overcast 50% 10 mph WSW 88%
5 PM 18° Overcast 60% 10 mph WSW 90%
6 PM 17° Overcast 60% 10 mph WSW 92%
7 PM 17° Overcast 63% 9 mph WSW 94%
8 PM 17° Overcast 64% 10 mph WSW 96%
15-Day Forecast
Today
10/10
Rain
90%
12°
19°
Sun
10/11
Mostly Cloudy
90%
14°
21°
Mon
10/12
Mostly Cloudy
25%
13°
26°
Tue
10/13
Mostly Clear
16%
11°
31°
Wed
10/14
Mostly Cloudy
16%
15°
32°
Thu
10/15
Clear
17%
16°
31°
Fri
10/16
Clear
28%
11°
30°
Sat
10/17
Snow
28%
0°
20°
Sun
10/18
Clear
18%
-4°
14°
Mon
10/19
Clear
44%
-3°
20°
Tue
10/20
Clear
36%
-1°
23°
Wed
10/21
Clear
60%
4°
24°
Thu
10/22
Drizzle
60%
5°
23°
Fri
10/23
Drizzle
60%
4°
22°
Sat
10/24
Drizzle
60%
4°
22°
38
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
7 AQI 1.4 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 38 Good 38 7
Mon 33 Good 33 7
Tue 36 Good 36 24
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Oct 10, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE10 J/kg
MUCAPE321 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index5.6
Kinematics
0–6 km Shear54 kt
0–1 km Shear48 kt
Eff. Shear33 kt
0–1 km SRH512
0–3 km SRH716
Eff. SRH74
Storm Motion192° @ 32 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.4
K-Index35.5
Thermo & Levels
PWAT1.85 in
0–3 km LR3.6 °C/km
700–500 LR5.8 °C/km
Total Totals42.9
LCL926 hPa
LFC—
EL—
Freezing Lvl13,747 ft