Heat Advisory — Inland Kenedy, TX, Starr, TX, Southern Hidalgo, TX, Inland Willacy, TX, Inland Cameron, TX, Coastal Kenedy, TX, Northern Hidalgo, TX, Coastal Willacy, TX, Coastal Cameron, TX 7:00 PM

Starr County, Texas, United States

Last updated: 4:55 PM CDT  ·  Refresh
37°C
Feels like 40°
Clear
▲ 39°  /  ▼ 26°
Wind
17 mph SE
Humidity
36%
Dew Point
20°
Pressure
29.46 inHg
Visibility
10 mi
UV Index
7.0
Cloud Cover
8%
Sunrise
7:19 AM
Sunset
7:41 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Starr County is currently clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3153 J/kg) — isolated convective development possible. Sunrise: 7:19AM · Sunset: 7:41PM.

Alerts

Heat Advisory
Inland Kenedy, TX, Starr, TX, Southern Hidalgo, TX, Inland Willacy, TX, Inland Cameron, TX, Coastal Kenedy, TX, Northern Hidalgo, TX, Coastal Willacy, TX, Coastal Cameron, TX
Expires 7:00 PM
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
3%
5 PM
39°
3%
6 PM
37°
3%
7 PM
36°
3%
8 PM
34°
3%
9 PM
31°
3%
10 PM
31°
3%
11 PM
29°
3%
12 AM
29°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
28°
3%
4 AM
28°
3%
5 AM
26°
3%
6 AM
26°
3%
7 AM
27°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
30°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
37°
3%
2 PM
37°
3%
3 PM
37°
5%
7-Day Forecast
Today
39° 26°
Clear.
Mon
41° 26°
Partly Cloudy.
Tue
43° 24°
Mostly Clear.
Wed
40° 24°
Mostly Clear with a 44% chance of rain.
Thu
38° 24°
Drizzle, 51% chance.
Fri
38° 23°
Partly Cloudy with a 29% chance of rain.
Sat
39° 22°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 3% 17 mph SE 36%
5 PM 39° Clear 3% 18 mph SE 39%
6 PM 37° Clear 3% 18 mph SE 42%
7 PM 36° Mostly Clear 3% 16 mph SE 47%
8 PM 34° Mostly Clear 3% 16 mph SE 54%
9 PM 31° Partly Cloudy 3% 15 mph SE 61%
10 PM 31° Partly Cloudy 3% 14 mph SE 68%
11 PM 29° Partly Cloudy 3% 14 mph SE 74%
12 AM 29° Partly Cloudy 3% 14 mph SE 80%
1 AM 28° Mostly Cloudy 3% 13 mph SE 84%
2 AM 28° Mostly Cloudy 3% 12 mph SE 86%
3 AM 28° Mostly Cloudy 3% 12 mph SE 88%
4 AM 28° Partly Cloudy 3% 11 mph SE 87%
5 AM 26° Partly Cloudy 3% 11 mph SE 86%
6 AM 26° Partly Cloudy 3% 10 mph SE 85%
7 AM 27° Partly Cloudy 3% 11 mph SE 82%
8 AM 27° Partly Cloudy 3% 12 mph SE 77%
9 AM 29° Partly Cloudy 3% 13 mph SE 73%
10 AM 30° Partly Cloudy 3% 14 mph SE 67%
11 AM 33° Partly Cloudy 3% 14 mph SE 60%
12 PM 34° Partly Cloudy 3% 14 mph SE 53%
1 PM 37° Partly Cloudy 3% 15 mph SE 50%
2 PM 37° Partly Cloudy 3% 15 mph SE 48%
3 PM 37° Mostly Clear 5% 16 mph SE 46%
15-Day Forecast
Today
9/13
Clear
3%
26°
39°
Mon
9/14
Partly Cloudy
5%
26°
41°
Tue
9/15
Mostly Clear
3%
24°
43°
Wed
9/16
Mostly Clear
44%
24°
40°
Thu
9/17
Drizzle
51%
24°
38°
Fri
9/18
Partly Cloudy
29%
23°
38°
Sat
9/19
Partly Cloudy
10%
22°
39°
Sun
9/20
Partly Cloudy
43%
22°
39°
Mon
9/21
Drizzle
50%
23°
39°
Tue
9/22
Overcast
60%
24°
38°
Wed
9/23
Drizzle
60%
22°
37°
Thu
9/24
Drizzle
60%
24°
37°
Fri
9/25
Clear
60%
23°
36°
Sat
9/26
Clear
60%
23°
36°
Sun
9/27
Clear
60%
23°
36°
44
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
44 AQI 8.0 µg/m³
O3
Ground-level ozone
27 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 44 Good 27 44
Tue 42 Good 28 42
Wed 72 Moderate 31 72
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
SBCAPE2320 J/kg
MLCAPE255 J/kg
MUCAPE2320 J/kg
SBCIN-28 J/kg
MLCIN-295 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear10 kt
0–1 km Shear10 kt
Eff. Shear11 kt
0–1 km SRH-41
0–3 km SRH-7
Eff. SRH-7
Storm Motion92° @ 21 kt
0–1 km EHI-0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.8
Thermo & Levels
PWAT1.42 in
0–3 km LR8.2 °C/km
700–500 LR6.6 °C/km
Total Totals46.5
LCL783 hPa
LFC714 hPa
EL154 hPa
Freezing Lvl15,741 ft