Heat Advisory — McMullen, TX, Live Oak, TX, Bee, TX, Goliad, TX, Victoria, TX, Duval, TX, Jim Wells, TX, Inland Kleberg, TX, Inland Nueces, TX, Inland San Patricio, TX, Coastal Aransas, TX, Inland Refugio, TX, Inland Calhoun, TX, Coastal Kleberg, TX, Coastal Nueces, TX, Coastal San Patricio, TX, Coastal Refugio, TX, Coastal Calhoun, TX 7:00 PM

Duval County, Texas, United States

Last updated: 3:51 PM CDT  ·  Refresh
36°C
Feels like 41°
Partly Cloudy
▲ 37°  /  ▼ 24°
Wind
16 mph SSE
Humidity
46%
Dew Point
21°
Pressure
29.33 inHg
Visibility
10 mi
UV Index
7.9
Cloud Cover
37%
Sunrise
7:18 AM
Sunset
7:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Duval County is currently partly cloudy at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2821 J/kg) — isolated convective development possible. Sunrise: 7:18AM · Sunset: 7:40PM.

37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
17%
4 PM
37°
3%
5 PM
37°
3%
6 PM
35°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
27°
3%
10 AM
30°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
35°
3%
2 PM
35°
3%
7-Day Forecast
Today
37° 24°
Partly Cloudy.
Mon
40° 24°
Mostly Cloudy.
Tue
41° 23°
Mostly Clear.
Wed
38° 23°
Partly Cloudy with a 38% chance of rain.
Thu
37° 24°
Drizzle, 50% chance.
Fri
37° 22°
Clear.
Sat
38° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Partly Cloudy 17% 16 mph SSE 46%
4 PM 37° Partly Cloudy 3% 17 mph SE 47%
5 PM 37° Partly Cloudy 3% 18 mph SE 50%
6 PM 35° Partly Cloudy 3% 18 mph ESE 54%
7 PM 33° Mostly Cloudy 3% 17 mph ESE 60%
8 PM 32° Partly Cloudy 3% 16 mph SE 67%
9 PM 29° Partly Cloudy 3% 15 mph SE 75%
10 PM 28° Partly Cloudy 3% 14 mph SE 81%
11 PM 27° Partly Cloudy 3% 12 mph SE 85%
12 AM 27° Partly Cloudy 3% 10 mph SE 90%
1 AM 26° Partly Cloudy 3% 10 mph SE 92%
2 AM 26° Partly Cloudy 3% 10 mph SSE 93%
3 AM 26° Partly Cloudy 3% 10 mph SSE 93%
4 AM 26° Partly Cloudy 3% 10 mph SSE 94%
5 AM 24° Partly Cloudy 3% 10 mph SSE 94%
6 AM 24° Partly Cloudy 3% 9 mph SSE 94%
7 AM 24° Partly Cloudy 3% 10 mph SSE 90%
8 AM 26° Mostly Cloudy 3% 11 mph SSE 81%
9 AM 27° Mostly Cloudy 3% 11 mph SSE 76%
10 AM 30° Partly Cloudy 3% 12 mph SSE 69%
11 AM 31° Partly Cloudy 3% 12 mph SSE 62%
12 PM 32° Partly Cloudy 3% 13 mph SSE 55%
1 PM 35° Partly Cloudy 3% 13 mph SE 53%
2 PM 35° Partly Cloudy 3% 14 mph SE 52%
15-Day Forecast
Today
9/13
Partly Cloudy
17%
24°
37°
Mon
9/14
Mostly Cloudy
3%
24°
40°
Tue
9/15
Mostly Clear
3%
23°
41°
Wed
9/16
Partly Cloudy
38%
23°
38°
Thu
9/17
Drizzle
50%
24°
37°
Fri
9/18
Clear
9%
22°
37°
Sat
9/19
Clear
3%
22°
38°
Sun
9/20
Clear
25%
22°
38°
Mon
9/21
Drizzle
60%
23°
38°
Tue
9/22
Drizzle
60%
23°
37°
Wed
9/23
Drizzle
60%
22°
36°
Thu
9/24
Drizzle
60%
23°
36°
Fri
9/25
Drizzle
60%
22°
36°
Sat
9/26
Clear
60%
22°
35°
Sun
9/27
Clear
60%
22°
36°
37
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
37 AQI 6.6 µg/m³
O3
Ground-level ozone
23 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 37 Good 23 37
Tue 34 Good 24 34
Wed 69 Moderate 30 69
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, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2763 J/kg
MLCAPE1713 J/kg
MUCAPE2763 J/kg
SBCIN-21 J/kg
MLCIN-13 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear6 kt
0–1 km Shear2 kt
Eff. Shear7 kt
0–1 km SRH-6
0–3 km SRH-3
Eff. SRH-3
Storm Motion101° @ 20 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.0
Thermo & Levels
PWAT1.83 in
0–3 km LR8.6 °C/km
700–500 LR5.4 °C/km
Total Totals48.4
LCL806 hPa
LFC788 hPa
EL152 hPa
Freezing Lvl16,079 ft