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

Last updated: 9:13 PM CDT  ·  Refresh
22°C
Feels like 26°
Mostly Clear
▲ 29°  /  ▼ 18°
Wind
2 mph N
Humidity
92%
Dew Point
21°
Pressure
28.77 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
26%
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 22°C. Precipitation is likely — peak probability 56% around 10 PM. Atmospheric instability is elevated (CAPE up to 1842 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
22°
29%
11 PM
22°
16%
12 AM
22°
16%
1 AM
22°
14%
2 AM
21°
3%
3 AM
21°
5%
4 AM
21°
6%
5 AM
21°
6%
6 AM
19°
6%
7 AM
18°
15%
8 AM
19°
15%
9 AM
21°
20%
10 AM
23°
8%
11 AM
24°
10%
12 PM
26°
10%
1 PM
27°
10%
2 PM
30°
22%
3 PM
31°
33%
4 PM
31°
33%
5 PM
32°
43%
6 PM
29°
49%
7 PM
29°
53%
8 PM
28°
54%
9 PM
27°
49%
7-Day Forecast
Tonight
29° 18°
Mostly Clear with a 29% chance of rain.
Sat
32° 18°
Mostly Clear with a 55% chance of rain.
Sun
29° 16°
Fog.
Mon
29° 15°
Mostly Clear with a 44% chance of rain.
Tue
30° 17°
Rain, 30% chance.
Wed
31° 18°
Heavy Rain, 82% chance.
Thu
28° 19°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Clear 29% 2 mph N 92%
11 PM 22° Clear 16% 3 mph NNE 92%
12 AM 22° Mostly Clear 16% 3 mph NNE 93%
1 AM 22° Mostly Clear 14% 2 mph NNE 94%
2 AM 21° Mostly Clear 3% 2 mph NNE 95%
3 AM 21° Mostly Clear 5% 2 mph N 96%
4 AM 21° Mostly Clear 6% 2 mph N 96%
5 AM 21° Mostly Clear 6% 2 mph NNW 96%
6 AM 19° Partly Cloudy 6% 2 mph NNW 96%
7 AM 18° Partly Cloudy 15% 2 mph NNW 96%
8 AM 19° Partly Cloudy 15% 1 mph NW 95%
9 AM 21° Partly Cloudy 20% 1 mph SW 90%
10 AM 23° Mostly Clear 8% 2 mph SW 83%
11 AM 24° Mostly Clear 10% 3 mph SW 77%
12 PM 26° Partly Cloudy 10% 3 mph WSW 70%
1 PM 27° Partly Cloudy 10% 4 mph WSW 62%
2 PM 30° Partly Cloudy 22% 4 mph WSW 57%
3 PM 31° Mostly Clear 33% 5 mph W 55%
4 PM 31° Mostly Clear 33% 6 mph W 53%
5 PM 32° Mostly Clear 43% 6 mph W 52%
6 PM 29° Mostly Clear 49% 6 mph W 56%
7 PM 29° Clear 53% 6 mph W 59%
8 PM 28° Clear 54% 6 mph W 62%
9 PM 27° Mostly Clear 49% 5 mph W 67%
15-Day Forecast
Today
8/21
Mostly Clear
29%
18°
29°
Sat
8/22
Mostly Clear
55%
18°
32°
Sun
8/23
Fog
8%
16°
29°
Mon
8/24
Mostly Clear
44%
15°
29°
Tue
8/25
Rain
30%
17°
30°
Wed
8/26
Heavy Rain
82%
18°
31°
Thu
8/27
Rain
90%
19°
28°
Fri
8/28
Drizzle
53%
19°
32°
Sat
8/29
Drizzle
44%
18°
32°
Sun
8/30
Clear
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%
18°
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 Sat Aug 22, 01:00'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
SBCAPE894 J/kg
MLCAPE788 J/kg
MUCAPE1560 J/kg
SBCIN-74 J/kg
MLCIN-31 J/kg
Lifted Index-3.2
Kinematics
0–6 km Shear28 kt
0–1 km Shear7 kt
Eff. Shear30 kt
0–1 km SRH-16
0–3 km SRH10
Eff. SRH10
Storm Motion357° @ 21 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.3
K-Index32.0
Thermo & Levels
PWAT1.42 in
0–3 km LR5.5 °C/km
700–500 LR5.2 °C/km
Total Totals45.2
LCL958 hPa
LFC830 hPa
EL239 hPa
Freezing Lvl14,321 ft