High Wind Warning — Cherokee, NC, Clay, NC, Johnson, TN, Cocke Smoky Mountains, TN, Southeast Greene, TN, Unicoi, TN, Southeast Carter, TN, Blount Smoky Mountains, TN, Sevier Smoky Mountains, TN, Southeast Monroe, TN, East Polk, TN, Russell, VA, Washington, VA 7:00 AM

Johnson County, East Tennessee, Tennessee, United States

Last updated: 10:34 PM CDT  ·  Refresh
16°C
Feels like 13°
Rain
▲ 16°  /  ▼ 10°
Wind
13 mph E
Humidity
93%
Dew Point
15°
Pressure
26.99 inHg
Visibility
5 mi
UV Index
0.0
Cloud Cover
90%
Sunrise
7:30 AM
Sunset
6:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Johnson County is currently rain at 15°C. Precipitation is likely — peak probability 90% around 12 AM. Sunrise: 7:30AM · Sunset: 6:57PM.

Alerts

High Wind Warning
Cherokee, NC, Clay, NC, Johnson, TN, Cocke Smoky Mountains, TN, Southeast Greene, TN, Unicoi, TN, Southeast Carter, TN, Blount Smoky Mountains, TN, Sevier Smoky Mountains, TN, Southeast Monroe, TN, East Polk, TN, Russell, VA, Washington, VA
Expires 7:00 AM
37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
16°
85%
12 AM
16°
90%
1 AM
16°
90%
2 AM
17°
90%
3 AM
17°
83%
4 AM
17°
86%
5 AM
15°
72%
6 AM
16°
86%
7 AM
16°
73%
8 AM
16°
64%
9 AM
17°
52%
10 AM
17°
56%
11 AM
17°
57%
12 PM
17°
41%
1 PM
19°
58%
2 PM
18°
69%
3 PM
17°
73%
4 PM
16°
69%
5 PM
16°
69%
6 PM
15°
76%
7 PM
15°
79%
8 PM
15°
79%
9 PM
14°
75%
10 PM
14°
75%
7-Day Forecast
Tonight
16° 10°
Rain, 85% chance.
Sun
20° 13°
Mostly Cloudy with a 90% chance of rain.
Mon
21° 12°
Mostly Cloudy with a 66% chance of rain.
Tue
28° 12°
Mostly Clear.
Wed
29° 14°
Mostly Cloudy.
Thu
28° 14°
Partly Cloudy with a 22% chance of rain.
Fri
27° 10°
Partly Cloudy with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 16° Rain 85% 13 mph E 93%
12 AM 16° Overcast 90% 12 mph ESE 94%
1 AM 16° Mostly Cloudy 90% 11 mph ESE 94%
2 AM 17° Mostly Cloudy 90% 10 mph ESE 94%
3 AM 17° Mostly Cloudy 83% 9 mph ESE 94%
4 AM 17° Mostly Cloudy 86% 9 mph ESE 94%
5 AM 15° Partly Cloudy 72% 8 mph ESE 95%
6 AM 16° Partly Cloudy 86% 8 mph ESE 95%
7 AM 16° Mostly Cloudy 73% 7 mph SE 95%
8 AM 16° Partly Cloudy 64% 6 mph SE 93%
9 AM 17° Partly Cloudy 52% 7 mph SE 90%
10 AM 17° Partly Cloudy 56% 7 mph S 88%
11 AM 17° Mostly Cloudy 57% 8 mph SSW 85%
12 PM 17° Mostly Cloudy 41% 8 mph SSW 82%
1 PM 19° Mostly Cloudy 58% 8 mph SW 82%
2 PM 18° Overcast 69% 9 mph WSW 86%
3 PM 17° Overcast 73% 9 mph WSW 90%
4 PM 16° Overcast 69% 9 mph WSW 93%
5 PM 16° Overcast 69% 9 mph WSW 96%
6 PM 15° Overcast 76% 9 mph WSW 97%
7 PM 15° Overcast 79% 10 mph W 98%
8 PM 15° Rain 79% 10 mph W 98%
9 PM 14° Rain 75% 10 mph W 98%
10 PM 14° Rain 75% 11 mph W 98%
15-Day Forecast
Today
10/10
Rain
85%
10°
16°
Sun
10/11
Mostly Cloudy
90%
13°
20°
Mon
10/12
Mostly Cloudy
66%
12°
21°
Tue
10/13
Mostly Clear
6%
12°
28°
Wed
10/14
Mostly Cloudy
9%
14°
29°
Thu
10/15
Partly Cloudy
22%
14°
28°
Fri
10/16
Partly Cloudy
35%
10°
27°
Sat
10/17
Clear
31%
-1°
18°
Sun
10/18
Partly Cloudy
35%
-2°
11°
Mon
10/19
Mostly Cloudy
35%
-2°
18°
Tue
10/20
Partly Cloudy
19%
1°
21°
Wed
10/21
Drizzle
60%
4°
22°
Thu
10/22
Drizzle
60%
5°
21°
Fri
10/23
Drizzle
60%
4°
20°
Sat
10/24
Drizzle
60%
4°
19°
37
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
10 AQI 1.8 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 37 10
Mon 36 Good 36 7
Tue 40 Good 40 26
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 Sun Oct 11, 02:00'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
MLCAPE27 J/kg
MUCAPE91 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index5.4
Kinematics
0–6 km Shear46 kt
0–1 km Shear38 kt
Eff. Shear—
0–1 km SRH487
0–3 km SRH729
Eff. SRH—
Storm Motion197° @ 30 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index32.2
Thermo & Levels
PWAT1.73 in
0–3 km LR3.5 °C/km
700–500 LR5.6 °C/km
Total Totals39.3
LCL903 hPa
LFC—
EL—
Freezing Lvl12,474 ft