Heat Advisory — Llano, TX, Burnet, TX, Williamson, TX, Hays, TX, Travis, TX, Bastrop, TX, Lee, TX, Bexar, TX, Comal, TX, Guadalupe, TX, Caldwell, TX, Fayette, TX, Atascosa, TX, Wilson, TX, Karnes, TX, Gonzales, TX, De Witt, TX, Lavaca, TX 7:00 PM

Karnes County, Texas, United States

Last updated: 11:09 PM CDT  ·  Refresh
29°C
Feels like 33°
Clear
▲ 38°  /  ▼ 23°
Wind
13 mph SSE
Humidity
67%
Dew Point
22°
Pressure
29.59 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
7%
Sunrise
7:03 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Karnes County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2010 J/kg) — isolated convective development possible. Sunrise: 7:03AM · Sunset: 8:05PM.

Alerts

Heat Advisory
Llano, TX, Burnet, TX, Williamson, TX, Hays, TX, Travis, TX, Bastrop, TX, Lee, TX, Bexar, TX, Comal, TX, Guadalupe, TX, Caldwell, TX, Fayette, TX, Atascosa, TX, Wilson, TX, Karnes, TX, Gonzales, TX, De Witt, TX, Lavaca, TX
Expires 7:00 PM
60 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
25°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
24°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
31°
3%
12 PM
33°
3%
1 PM
36°
3%
2 PM
38°
3%
3 PM
39°
3%
4 PM
39°
3%
5 PM
39°
3%
6 PM
39°
3%
7 PM
39°
3%
8 PM
37°
3%
9 PM
36°
3%
10 PM
32°
3%
7-Day Forecast
Tonight
38° 23°
Clear.
Sat
39° 23°
Mostly Cloudy.
Sun
41° 23°
Mostly Clear.
Mon
39° 22°
Clear.
Tue
41° 22°
Mostly Cloudy.
Wed
41° 23°
Clear.
Thu
40° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 3% 13 mph SSE 67%
12 AM 28° Mostly Clear 3% 11 mph SSE 69%
1 AM 27° Mostly Clear 3% 10 mph SSE 72%
2 AM 27° Mostly Clear 3% 8 mph SSE 75%
3 AM 26° Mostly Clear 3% 7 mph SSE 77%
4 AM 26° Partly Cloudy 3% 6 mph SSE 80%
5 AM 25° Partly Cloudy 3% 5 mph S 83%
6 AM 23° Partly Cloudy 3% 4 mph S 84%
7 AM 23° Mostly Cloudy 3% 4 mph S 84%
8 AM 24° Mostly Cloudy 3% 4 mph SSW 79%
9 AM 26° Mostly Cloudy 3% 6 mph SSW 70%
10 AM 28° Mostly Cloudy 3% 7 mph SSW 61%
11 AM 31° Mostly Cloudy 3% 6 mph SSW 51%
12 PM 33° Mostly Cloudy 3% 5 mph SSW 41%
1 PM 36° Mostly Cloudy 3% 4 mph S 32%
2 PM 38° Partly Cloudy 3% 4 mph S 28%
3 PM 39° Partly Cloudy 3% 5 mph SSE 25%
4 PM 39° Partly Cloudy 3% 6 mph SSE 23%
5 PM 39° Partly Cloudy 3% 8 mph SSE 24%
6 PM 39° Partly Cloudy 3% 10 mph SSE 24%
7 PM 39° Mostly Cloudy 3% 10 mph SSE 26%
8 PM 37° Partly Cloudy 3% 10 mph SSE 35%
9 PM 36° Partly Cloudy 3% 10 mph SSE 43%
10 PM 32° Mostly Clear 3% 12 mph SSE 51%
15-Day Forecast
Today
8/21
Clear
3%
23°
38°
Sat
8/22
Mostly Cloudy
3%
23°
39°
Sun
8/23
Mostly Clear
3%
23°
41°
Mon
8/24
Clear
3%
22°
39°
Tue
8/25
Mostly Cloudy
8%
22°
41°
Wed
8/26
Clear
8%
23°
41°
Thu
8/27
Clear
17%
23°
40°
Fri
8/28
Clear
8%
24°
41°
Sat
8/29
Clear
3%
23°
41°
Sun
8/30
Clear
19%
23°
40°
Mon
8/31
Clear
25%
23°
39°
Tue
9/1
Clear
25%
24°
40°
Wed
9/2
Clear
60%
24°
40°
Thu
9/3
Clear
60%
24°
39°
Fri
9/4
Clear
25%
24°
39°
60
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
60 AQI 14.1 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 60 Moderate 31 60
Sun 58 Moderate 36 58
Mon 58 Moderate 32 58
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, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1671 J/kg
MLCAPE1031 J/kg
MUCAPE2207 J/kg
SBCIN-388 J/kg
MLCIN-377 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear22 kt
0–1 km Shear3 kt
Eff. Shear14 kt
0–1 km SRH27
0–3 km SRH97
Eff. SRH50
Storm Motion99° @ 19 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.1
Thermo & Levels
PWAT1.44 in
0–3 km LR5.7 °C/km
700–500 LR6.3 °C/km
Total Totals48.0
LCL900 hPa
LFC685 hPa
EL188 hPa
Freezing Lvl16,165 ft