Knox County, Texas, United States

Last updated: 5:24 PM CDT  ·  Refresh
31°C
Feels like 31°
Mostly Cloudy
▲ 38°  /  ▼ 22°
Wind
15 mph SE
Humidity
38%
Dew Point
19°
Pressure
28.44 inHg
Visibility
10 mi
UV Index
5.2
Cloud Cover
73%
Sunrise
6:29 AM
Sunset
8:52 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Knox County is currently mostly cloudy at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2146 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 8:52PM.

Alerts

No active alerts for this location.
36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
8%
6 PM
36°
21%
7 PM
36°
21%
8 PM
36°
21%
9 PM
33°
21%
10 PM
31°
21%
11 PM
31°
27%
12 AM
29°
19%
1 AM
28°
12%
2 AM
26°
12%
3 AM
25°
12%
4 AM
24°
3%
5 AM
24°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
27°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
33°
3%
1 PM
34°
3%
2 PM
33°
3%
3 PM
34°
3%
4 PM
34°
6%
7-Day Forecast
Today
38° 22°
Partly Cloudy with a 27% chance of rain.
Wed
39° 23°
Mostly Clear.
Thu
41° 24°
Mostly Clear.
Fri
41° 23°
Mostly Clear.
Sat
43° 23°
Clear.
Sun
42° 22°
Clear.
Mon
42° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Cloudy 8% 15 mph SE 38%
6 PM 36° Partly Cloudy 21% 19 mph SSE 34%
7 PM 36° Drizzle 21% 18 mph S 33%
8 PM 36° Drizzle 21% 16 mph S 36%
9 PM 33° Drizzle 21% 13 mph SSE 40%
10 PM 31° Drizzle 21% 12 mph SSE 45%
11 PM 31° Drizzle 27% 12 mph SSE 50%
12 AM 29° Overcast 19% 13 mph SSE 55%
1 AM 28° Overcast 12% 13 mph SSE 60%
2 AM 26° Overcast 12% 11 mph SE 64%
3 AM 25° Mostly Cloudy 12% 12 mph SE 68%
4 AM 24° Partly Cloudy 3% 11 mph SE 71%
5 AM 24° Partly Cloudy 3% 10 mph SSE 72%
6 AM 23° Mostly Clear 3% 11 mph S 74%
7 AM 23° Clear 3% 12 mph SSW 72%
8 AM 26° Mostly Clear 3% 10 mph SSW 66%
9 AM 27° Mostly Clear 3% 10 mph SSW 59%
10 AM 29° Mostly Clear 3% 10 mph SSW 53%
11 AM 31° Mostly Clear 3% 9 mph SSW 47%
12 PM 33° Mostly Clear 3% 9 mph SSW 42%
1 PM 34° Mostly Clear 3% 9 mph SSW 39%
2 PM 33° Mostly Clear 3% 10 mph S 37%
3 PM 34° Partly Cloudy 3% 11 mph S 34%
4 PM 34° Partly Cloudy 6% 12 mph S 33%
15-Day Forecast
Today
6/23
Partly Cloudy
27%
22°
38°
Wed
6/24
Mostly Clear
12%
23°
39°
Thu
6/25
Mostly Clear
16%
24°
41°
Fri
6/26
Mostly Clear
17%
23°
41°
Sat
6/27
Clear
15%
23°
43°
Sun
6/28
Clear
15%
22°
42°
Mon
6/29
Clear
9%
23°
42°
Tue
6/30
Clear
20%
22°
42°
Wed
7/1
Clear
38%
22°
42°
Thu
7/2
Clear
32%
22°
41°
Fri
7/3
Clear
32%
21°
31°
Sat
7/4
Clear
66%
21°
36°
Sun
7/5
Drizzle
66%
21°
36°
Mon
7/6
Clear
66%
21°
36°
Tue
7/7
Drizzle
66%
21°
36°
36
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
31 AQI 5.7 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 36 Good 36 31
Thu 40 Good 35 40
Fri 46 Good 35 46
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 Tue Jun 23, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1466 J/kg
MLCAPE1771 J/kg
MUCAPE2271 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.7
Kinematics
0–6 km Shear45 kt
0–1 km Shear12 kt
Eff. Shear45 kt
0–1 km SRH126
0–3 km SRH123
Eff. SRH123
Storm Motion252° @ 23 kt
0–1 km EHI1.2
Composite Parameters
Sig. Tornado0.4
STP (eff)0.4
Supercell6.5
K-Index37.0
Thermo & Levels
PWAT1.75 in
0–3 km LR6.4 °C/km
700–500 LR7.6 °C/km
Total Totals54.2
LCL807 hPa
LFC963 hPa
EL177 hPa
Freezing Lvl14,974 ft