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

Travis County, Texas, United States

Last updated: 10:07 PM CDT  ·  Refresh
93°F
Feels like 96°
Clear
▲ 102°  /  ▼ 76°
Wind
6 mph SSE
Humidity
40%
Dew Point
63°
Pressure
29.30 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
7:01 AM
Sunset
8:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Travis County is currently clear at 93°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1411 J/kg) — isolated convective development possible. Sunrise: 7:01AM · Sunset: 8:06PM.

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
62 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
93°
3%
11 PM
91°
3%
12 AM
88°
3%
1 AM
86°
3%
2 AM
83°
3%
3 AM
82°
3%
4 AM
81°
3%
5 AM
80°
3%
6 AM
76°
3%
7 AM
76°
3%
8 AM
79°
3%
9 AM
83°
3%
10 AM
87°
3%
11 AM
92°
3%
12 PM
95°
3%
1 PM
98°
3%
2 PM
103°
3%
3 PM
103°
5%
4 PM
104°
5%
5 PM
106°
5%
6 PM
102°
5%
7 PM
101°
5%
8 PM
100°
5%
9 PM
97°
6%
7-Day Forecast
Tonight
102° 76°
Clear.
Sat
106° 76°
Mostly Clear.
Sun
106° 78°
Clear.
Mon
105° 76°
Clear.
Tue
106° 76°
Clear.
Wed
106° 75°
Drizzle, 43% chance.
Thu
103° 76°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 93° Clear 3% 6 mph SSE 40%
11 PM 91° Clear 3% 9 mph SSE 43%
12 AM 88° Clear 3% 9 mph S 51%
1 AM 86° Clear 3% 9 mph SSW 58%
2 AM 83° Partly Cloudy 3% 8 mph SSW 60%
3 AM 82° Partly Cloudy 3% 7 mph SSW 62%
4 AM 81° Partly Cloudy 3% 6 mph SSW 64%
5 AM 80° Partly Cloudy 3% 5 mph SSW 65%
6 AM 76° Mostly Cloudy 3% 5 mph SSW 66%
7 AM 76° Partly Cloudy 3% 5 mph SW 67%
8 AM 79° Partly Cloudy 3% 6 mph SW 61%
9 AM 83° Mostly Clear 3% 6 mph SW 54%
10 AM 87° Mostly Clear 3% 6 mph SW 45%
11 AM 92° Partly Cloudy 3% 4 mph SW 38%
12 PM 95° Clear 3% 3 mph S 32%
1 PM 98° Clear 3% 4 mph SE 27%
2 PM 103° Clear 3% 5 mph SE 26%
3 PM 103° Clear 5% 6 mph SE 24%
4 PM 104° Clear 5% 6 mph SE 23%
5 PM 106° Clear 5% 6 mph SE 23%
6 PM 102° Clear 5% 8 mph SSE 24%
7 PM 101° Mostly Clear 5% 8 mph SSE 24%
8 PM 100° Mostly Clear 5% 9 mph SSE 26%
9 PM 97° Mostly Clear 6% 10 mph SSE 28%
15-Day Forecast
Today
8/21
Clear
3%
76°
102°
Sat
8/22
Mostly Clear
6%
76°
106°
Sun
8/23
Clear
7%
78°
106°
Mon
8/24
Clear
7%
76°
105°
Tue
8/25
Clear
8%
76°
106°
Wed
8/26
Drizzle
43%
75°
106°
Thu
8/27
Drizzle
63%
76°
103°
Fri
8/28
Rain
19%
78°
104°
Sat
8/29
Clear
18%
74°
104°
Sun
8/30
Clear
19%
74°
104°
Mon
8/31
Clear
3%
74°
100°
Tue
9/1
Clear
3%
75°
103°
Wed
9/2
Drizzle
60%
75°
103°
Thu
9/3
Clear
25%
75°
101°
Fri
9/4
Clear
25%
75°
101°
62
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
62 AQI 15.2 µg/m³
O3
Ground-level ozone
46 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 62 Moderate 46 62
Sun 63 Moderate 49 63
Mon 61 Moderate 43 61
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE528 J/kg
MLCAPE716 J/kg
MUCAPE1022 J/kg
SBCIN-369 J/kg
MLCIN-153 J/kg
Lifted Index-1.4
Kinematics
0–6 km Shear20 kt
0–1 km Shear3 kt
Eff. Shear19 kt
0–1 km SRH-10
0–3 km SRH30
Eff. SRH41
Storm Motion111° @ 20 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.7
Thermo & Levels
PWAT1.58 in
0–3 km LR7.3 °C/km
700–500 LR6.6 °C/km
Total Totals49.5
LCL778 hPa
LFC617 hPa
EL210 hPa
Freezing Lvl15,636 ft