Heat Advisory — 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 Heat Advisory — 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

Gonzales County, Texas, United States

Last updated: 4:55 PM CDT  ·  Refresh
34°C
Feels like 41°
Mostly Cloudy
▲ 37°  /  ▼ 24°
Wind
13 mph SSE
Humidity
54%
Dew Point
22°
Pressure
29.59 inHg
Visibility
10 mi
UV Index
5.5
Cloud Cover
63%
Sunrise
7:13 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Gonzales County is currently mostly cloudy at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2779 J/kg) — isolated convective development possible. Sunrise: 7:13AM · Sunset: 7:37PM.

Alerts

Heat Advisory
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
Heat Advisory
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
29 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
21%
5 PM
34°
9%
6 PM
34°
9%
7 PM
33°
9%
8 PM
32°
9%
9 PM
29°
9%
10 PM
29°
9%
11 PM
28°
6%
12 AM
27°
5%
1 AM
26°
5%
2 AM
26°
5%
3 AM
26°
5%
4 AM
26°
5%
5 AM
24°
8%
6 AM
24°
8%
7 AM
25°
19%
8 AM
26°
18%
9 AM
28°
22%
10 AM
28°
44%
11 AM
32°
44%
12 PM
32°
44%
1 PM
34°
44%
2 PM
33°
44%
3 PM
33°
40%
7-Day Forecast
Today
37° 24°
Mostly Cloudy with a 21% chance of rain.
Mon
38° 24°
Partly Cloudy with a 44% chance of rain.
Tue
41° 22°
Mostly Clear.
Wed
37° 25°
Partly Cloudy with a 22% chance of rain.
Thu
36° 23°
Overcast with a 30% chance of rain.
Fri
38° 22°
Clear.
Sat
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Cloudy 21% 13 mph SSE 53%
5 PM 34° Mostly Cloudy 9% 14 mph SE 56%
6 PM 34° Mostly Cloudy 9% 13 mph SE 57%
7 PM 33° Mostly Cloudy 9% 12 mph SE 61%
8 PM 32° Mostly Cloudy 9% 11 mph SSE 66%
9 PM 29° Mostly Cloudy 9% 11 mph SSE 72%
10 PM 29° Partly Cloudy 9% 10 mph SSE 76%
11 PM 28° Partly Cloudy 6% 8 mph SSE 80%
12 AM 27° Mostly Clear 5% 6 mph SSE 83%
1 AM 26° Mostly Clear 5% 6 mph SSE 85%
2 AM 26° Mostly Clear 5% 5 mph SSE 87%
3 AM 26° Partly Cloudy 5% 4 mph S 88%
4 AM 26° Partly Cloudy 5% 4 mph S 87%
5 AM 24° Partly Cloudy 8% 3 mph SSE 86%
6 AM 24° Partly Cloudy 8% 4 mph SE 85%
7 AM 25° Partly Cloudy 19% 4 mph SSE 82%
8 AM 26° Mostly Clear 18% 5 mph S 76%
9 AM 28° Mostly Clear 22% 6 mph S 71%
10 AM 28° Partly Cloudy 44% 6 mph S 67%
11 AM 32° Partly Cloudy 44% 6 mph SSE 63%
12 PM 32° Mostly Cloudy 44% 6 mph SSE 58%
1 PM 34° Mostly Cloudy 44% 6 mph SE 61%
2 PM 33° Mostly Cloudy 44% 6 mph SE 64%
3 PM 33° Mostly Cloudy 40% 8 mph SE 68%
15-Day Forecast
Today
9/13
Mostly Cloudy
21%
24°
37°
Mon
9/14
Partly Cloudy
44%
24°
38°
Tue
9/15
Mostly Clear
7%
22°
41°
Wed
9/16
Partly Cloudy
22%
25°
37°
Thu
9/17
Overcast
30%
23°
36°
Fri
9/18
Clear
10%
22°
38°
Sat
9/19
Clear
8%
21°
38°
Sun
9/20
Mostly Clear
43%
22°
37°
Mon
9/21
Drizzle
60%
23°
37°
Tue
9/22
Drizzle
68%
22°
36°
Wed
9/23
Drizzle
67%
22°
35°
Thu
9/24
Drizzle
60%
22°
35°
Fri
9/25
Drizzle
60%
22°
34°
Sat
9/26
Clear
60%
21°
34°
Sun
9/27
Drizzle
60%
21°
34°
29
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
29 AQI 5.3 µg/m³
O3
Ground-level ozone
25 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 29 Good 25 29
Tue 26 Good 26 25
Wed 54 Moderate 28 54
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 Sun Sep 13, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2634 J/kg
MLCAPE2119 J/kg
MUCAPE3228 J/kg
SBCIN-38 J/kg
MLCIN-130 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear9 kt
0–1 km Shear9 kt
Eff. Shear11 kt
0–1 km SRH-9
0–3 km SRH58
Eff. SRH58
Storm Motion108° @ 21 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.8
Thermo & Levels
PWAT1.96 in
0–3 km LR8.0 °C/km
700–500 LR5.6 °C/km
Total Totals45.8
LCL833 hPa
LFC786 hPa
EL154 hPa
Freezing Lvl16,319 ft