Katia Lane, Evangeline, Knox County, East Tennessee, Tennessee, 37938, United States

Last updated: 8:20 PM CDT  ·  Refresh
23°C
Feels like 27°
Mostly Clear
▲ 29°  /  ▼ 18°
Wind
2 mph N
Humidity
91%
Dew Point
21°
Pressure
28.75 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
30%
Sunrise
6:58 AM
Sunset
8:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Katia Lane is currently mostly clear at 23°C. Precipitation is likely — peak probability 56% around 9 PM. Atmospheric instability is elevated (CAPE up to 1831 J/kg) — isolated convective development possible. Sunrise: 6:58AM · Sunset: 8:18PM.

Alerts

No active alerts for this location.
41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
18%
10 PM
23°
24%
11 PM
22°
16%
12 AM
22°
16%
1 AM
21°
14%
2 AM
21°
3%
3 AM
21°
6%
4 AM
20°
6%
5 AM
20°
6%
6 AM
18°
6%
7 AM
18°
15%
8 AM
19°
15%
9 AM
21°
21%
10 AM
23°
8%
11 AM
25°
10%
12 PM
26°
10%
1 PM
27°
11%
2 PM
30°
25%
3 PM
30°
33%
4 PM
31°
33%
5 PM
31°
49%
6 PM
29°
49%
7 PM
28°
54%
8 PM
28°
54%
7-Day Forecast
Tonight
29° 18°
Mostly Clear.
Sat
31° 18°
Partly Cloudy with a 55% chance of rain.
Sun
29° 16°
Fog.
Mon
29° 15°
Mostly Clear with a 44% chance of rain.
Tue
30° 17°
Mostly Cloudy with a 30% chance of rain.
Wed
31° 18°
Rain, 82% chance.
Thu
28° 19°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 18% 2 mph N 91%
10 PM 23° Mostly Clear 24% 2 mph NNE 91%
11 PM 22° Mostly Clear 16% 2 mph NNE 92%
12 AM 22° Mostly Clear 16% 3 mph N 94%
1 AM 21° Mostly Clear 14% 2 mph N 95%
2 AM 21° Mostly Clear 3% 2 mph N 95%
3 AM 21° Mostly Clear 6% 2 mph N 96%
4 AM 20° Mostly Clear 6% 2 mph NNW 96%
5 AM 20° Partly Cloudy 6% 2 mph NNW 96%
6 AM 18° Partly Cloudy 6% 2 mph NW 96%
7 AM 18° Partly Cloudy 15% 2 mph WNW 97%
8 AM 19° Partly Cloudy 15% 1 mph WSW 95%
9 AM 21° Partly Cloudy 21% 1 mph SW 88%
10 AM 23° Partly Cloudy 8% 2 mph SW 81%
11 AM 25° Partly Cloudy 10% 2 mph WSW 75%
12 PM 26° Partly Cloudy 10% 3 mph WSW 68%
1 PM 27° Partly Cloudy 11% 3 mph WSW 61%
2 PM 30° Partly Cloudy 25% 4 mph W 57%
3 PM 30° Partly Cloudy 33% 5 mph W 56%
4 PM 31° Mostly Clear 33% 6 mph W 55%
5 PM 31° Mostly Clear 49% 6 mph W 55%
6 PM 29° Mostly Clear 49% 6 mph W 58%
7 PM 28° Clear 54% 6 mph W 62%
8 PM 28° Clear 54% 5 mph W 65%
15-Day Forecast
Today
8/21
Mostly Clear
18%
18°
29°
Sat
8/22
Partly Cloudy
55%
18°
31°
Sun
8/23
Fog
7%
16°
29°
Mon
8/24
Mostly Clear
44%
15°
29°
Tue
8/25
Mostly Cloudy
30%
17°
30°
Wed
8/26
Rain
82%
18°
31°
Thu
8/27
Rain
90%
19°
28°
Fri
8/28
Drizzle
53%
19°
32°
Sat
8/29
Drizzle
44%
19°
32°
Sun
8/30
Drizzle
44%
19°
33°
Mon
8/31
Drizzle
60%
20°
34°
Tue
9/1
Drizzle
60%
20°
33°
Wed
9/2
Drizzle
60%
19°
32°
Thu
9/3
Drizzle
60%
19°
32°
Fri
9/4
Drizzle
60%
19°
32°
41
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
39 AQI 7.1 µg/m³
O3
Ground-level ozone
Dominant
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 41 39
Sun 52 Moderate 40 52
Mon 39 Good 33 39
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 Fri Aug 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE878 J/kg
MLCAPE631 J/kg
MUCAPE1618 J/kg
SBCIN-92 J/kg
MLCIN-51 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear28 kt
0–1 km Shear7 kt
Eff. Shear30 kt
0–1 km SRH-19
0–3 km SRH7
Eff. SRH7
Storm Motion350° @ 23 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.2
K-Index25.0
Thermo & Levels
PWAT1.24 in
0–3 km LR5.6 °C/km
700–500 LR5.0 °C/km
Total Totals42.2
LCL952 hPa
LFC802 hPa
EL204 hPa
Freezing Lvl14,511 ft