Severe Thunderstorm Watch 9:00 PM 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

Lockhart, Texas

Last updated: 8:19 PM CDT  ·  Refresh
34°C
Feels like 39°
Clear
▲ 39°  /  ▼ 23°
Wind
8 mph SSE
Humidity
47%
Dew Point
18°
Pressure
29.40 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
8%
Sunrise
7:01 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lockhart is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1839 J/kg) — isolated convective development possible. Sunrise: 7:01AM · Sunset: 8:05PM.

Alerts

Severe Thunderstorm Watch
Expires 9:00 PM
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
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
11%
9 PM
34°
3%
10 PM
32°
3%
11 PM
31°
3%
12 AM
29°
3%
1 AM
28°
3%
2 AM
27°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
26°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
36°
3%
2 PM
38°
3%
3 PM
41°
5%
4 PM
41°
5%
5 PM
40°
5%
6 PM
38°
5%
7 PM
37°
6%
7-Day Forecast
Tonight
39° 23°
Clear.
Sat
42° 23°
Mostly Clear.
Sun
41° 23°
Mostly Clear.
Mon
40° 21°
Clear.
Tue
41° 23°
Clear.
Wed
41° 23°
Clear with a 43% chance of rain.
Thu
39° 23°
Clear with a 63% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 11% 8 mph SSE 47%
9 PM 34° Mostly Clear 3% 10 mph SSE 44%
10 PM 32° Mostly Clear 3% 12 mph S 55%
11 PM 31° Mostly Clear 3% 11 mph S 63%
12 AM 29° Partly Cloudy 3% 9 mph S 70%
1 AM 28° Partly Cloudy 3% 8 mph SSW 75%
2 AM 27° Partly Cloudy 3% 7 mph SSW 78%
3 AM 26° Mostly Cloudy 3% 7 mph SSW 79%
4 AM 26° Mostly Cloudy 3% 6 mph SSW 80%
5 AM 26° Mostly Cloudy 3% 6 mph SSW 82%
6 AM 23° Mostly Cloudy 3% 6 mph SSW 83%
7 AM 23° Mostly Cloudy 3% 6 mph SSW 81%
8 AM 26° Partly Cloudy 3% 8 mph SW 71%
9 AM 28° Partly Cloudy 3% 8 mph SW 60%
10 AM 30° Mostly Clear 3% 8 mph SW 50%
11 AM 32° Clear 3% 6 mph SW 42%
12 PM 34° Clear 3% 6 mph SSW 34%
1 PM 36° Clear 3% 6 mph SSW 28%
2 PM 38° Clear 3% 6 mph S 26%
3 PM 41° Mostly Clear 5% 7 mph S 24%
4 PM 41° Mostly Clear 5% 7 mph S 23%
5 PM 40° Mostly Clear 5% 6 mph SSE 26%
6 PM 38° Mostly Clear 5% 7 mph SSE 28%
7 PM 37° Mostly Clear 6% 9 mph SE 31%
15-Day Forecast
Today
8/21
Clear
11%
23°
39°
Sat
8/22
Mostly Clear
6%
23°
42°
Sun
8/23
Mostly Clear
7%
23°
41°
Mon
8/24
Clear
3%
21°
40°
Tue
8/25
Clear
8%
23°
41°
Wed
8/26
Clear
43%
23°
41°
Thu
8/27
Clear
63%
23°
39°
Fri
8/28
Rain
28%
24°
40°
Sat
8/29
Clear
18%
22°
40°
Sun
8/30
Clear
19%
22°
40°
Mon
8/31
Clear
3%
22°
39°
Tue
9/1
Clear
25%
23°
40°
Wed
9/2
Clear
60%
23°
40°
Thu
9/3
Clear
25%
24°
39°
Fri
9/4
Clear
25%
23°
39°
58
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
58 AQI 12.8 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 33 58
Sun 58 Moderate 40 58
Mon 55 Moderate 36 55
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1073 J/kg
MLCAPE980 J/kg
MUCAPE1233 J/kg
SBCIN-247 J/kg
MLCIN-71 J/kg
Lifted Index-2.1
Kinematics
0–6 km Shear21 kt
0–1 km Shear1 kt
Eff. Shear21 kt
0–1 km SRH1
0–3 km SRH10
Eff. SRH10
Storm Motion108° @ 19 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.1
K-Index40.1
Thermo & Levels
PWAT1.75 in
0–3 km LR8.1 °C/km
700–500 LR5.7 °C/km
Total Totals49.4
LCL784 hPa
LFC708 hPa
EL194 hPa
Freezing Lvl15,846 ft