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: 3:51 PM CDT  ·  Refresh
100°F
Feels like 106°
Mostly Clear
▲ 102°  /  ▼ 78°
Wind
16 mph SE
Humidity
36%
Dew Point
69°
Pressure
29.46 inHg
Visibility
10 mi
UV Index
8.2
Cloud Cover
19%
Sunrise
7:19 AM
Sunset
7:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Starr County is currently mostly clear at 100°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3035 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
100°
3%
4 PM
102°
3%
5 PM
102°
3%
6 PM
99°
3%
7 PM
96°
3%
8 PM
93°
3%
9 PM
88°
3%
10 PM
86°
3%
11 PM
84°
3%
12 AM
83°
3%
1 AM
82°
3%
2 AM
82°
3%
3 AM
82°
3%
4 AM
82°
3%
5 AM
78°
3%
6 AM
78°
3%
7 AM
79°
3%
8 AM
81°
3%
9 AM
84°
3%
10 AM
88°
3%
11 AM
90°
3%
12 PM
92°
3%
1 PM
97°
3%
2 PM
98°
3%
7-Day Forecast
Today
102° 78°
Mostly Clear.
Mon
106° 78°
Mostly Clear.
Tue
108° 74°
Mostly Clear.
Wed
101° 75°
Mostly Cloudy with a 38% chance of rain.
Thu
100° 74°
Drizzle, 50% chance.
Fri
100° 72°
Clear with a 25% chance of rain.
Sat
102° 71°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 100° Mostly Clear 3% 16 mph SE 36%
4 PM 102° Clear 3% 18 mph SE 36%
5 PM 102° Clear 3% 19 mph SE 39%
6 PM 99° Clear 3% 18 mph SE 42%
7 PM 96° Mostly Clear 3% 17 mph SE 48%
8 PM 93° Mostly Clear 3% 16 mph SE 55%
9 PM 88° Partly Cloudy 3% 15 mph SE 63%
10 PM 86° Partly Cloudy 3% 15 mph SE 69%
11 PM 84° Partly Cloudy 3% 14 mph SE 75%
12 AM 83° Partly Cloudy 3% 14 mph SE 81%
1 AM 82° Partly Cloudy 3% 13 mph SE 84%
2 AM 82° Partly Cloudy 3% 13 mph SE 86%
3 AM 82° Partly Cloudy 3% 12 mph SE 87%
4 AM 82° Partly Cloudy 3% 12 mph SE 87%
5 AM 78° Partly Cloudy 3% 11 mph SE 87%
6 AM 78° Partly Cloudy 3% 11 mph SE 87%
7 AM 79° Partly Cloudy 3% 12 mph SE 83%
8 AM 81° Partly Cloudy 3% 13 mph SE 76%
9 AM 84° Partly Cloudy 3% 14 mph SSE 71%
10 AM 88° Partly Cloudy 3% 15 mph SSE 64%
11 AM 90° Partly Cloudy 3% 15 mph SSE 58%
12 PM 92° Partly Cloudy 3% 15 mph SSE 51%
1 PM 97° Partly Cloudy 3% 15 mph SE 49%
2 PM 98° Partly Cloudy 3% 16 mph SE 48%
15-Day Forecast
Today
9/13
Mostly Clear
3%
78°
102°
Mon
9/14
Mostly Clear
3%
78°
106°
Tue
9/15
Mostly Clear
8%
74°
108°
Wed
9/16
Mostly Cloudy
38%
75°
101°
Thu
9/17
Drizzle
50%
74°
100°
Fri
9/18
Clear
25%
72°
100°
Sat
9/19
Clear
3%
71°
102°
Sun
9/20
Clear
60%
71°
103°
Mon
9/21
Drizzle
60%
73°
102°
Tue
9/22
Clear
60%
73°
100°
Wed
9/23
Drizzle
60%
72°
98°
Thu
9/24
Clear
60%
75°
98°
Fri
9/25
Clear
60%
74°
97°
Sat
9/26
Drizzle
60%
74°
97°
Sun
9/27
Clear
60%
74°
97°
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, 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
SBCAPE2626 J/kg
MLCAPE1424 J/kg
MUCAPE2626 J/kg
SBCIN0 J/kg
MLCIN-23 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear6 kt
0–1 km Shear3 kt
Eff. Shear6 kt
0–1 km SRH-10
0–3 km SRH-5
Eff. SRH-5
Storm Motion89° @ 17 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.5
Thermo & Levels
PWAT1.66 in
0–3 km LR9.1 °C/km
700–500 LR5.7 °C/km
Total Totals46.6
LCL778 hPa
LFC998 hPa
EL152 hPa
Freezing Lvl15,719 ft