Red Flag Warning — Zapata, TX, Jim Hogg, TX, Brooks, TX, Inland Kenedy, TX, Starr, TX, Southern Hidalgo, TX, Inland Willacy, TX, Inland Cameron, TX, Northern Hidalgo, TX 7:00 AM

Starr County, Texas, United States

Last updated: 1:05 AM CDT  ·  Refresh
24°C
Feels like 27°
Clear
▲ 30°  /  ▼ 14°
Wind
5 mph ESE
Humidity
75%
Dew Point
19°
Pressure
29.57 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
7:34 AM
Sunset
7:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Starr County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:34AM · Sunset: 7:05PM.

43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
8%
2 AM
23°
14%
3 AM
23°
16%
4 AM
23°
24%
5 AM
22°
24%
6 AM
21°
27%
7 AM
21°
30%
8 AM
22°
39%
9 AM
23°
40%
10 AM
27°
35%
11 AM
26°
44%
12 PM
26°
48%
1 PM
26°
37%
2 PM
27°
23%
3 PM
27°
14%
4 PM
27°
14%
5 PM
26°
15%
6 PM
25°
3%
7 PM
24°
3%
8 PM
23°
3%
9 PM
22°
3%
10 PM
20°
3%
11 PM
20°
3%
12 AM
18°
3%
7-Day Forecast
Today
30° 14°
Rain, 37% chance.
Sat
26° 14°
Mostly Clear.
Sun
25° 12°
Overcast.
Mon
28° 17°
Overcast.
Tue
32° 19°
Rain, 43% chance.
Wed
33° 22°
Clear.
Thu
34° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 8% 5 mph ESE 75%
2 AM 23° Clear 14% 5 mph E 74%
3 AM 23° Clear 16% 5 mph E 76%
4 AM 23° Clear 24% 5 mph ENE 79%
5 AM 22° Mostly Clear 24% 5 mph NE 80%
6 AM 21° Partly Cloudy 27% 6 mph NE 83%
7 AM 21° Mostly Clear 30% 7 mph NNE 84%
8 AM 22° Partly Cloudy 39% 8 mph NNE 79%
9 AM 23° Partly Cloudy 40% 11 mph NNE 70%
10 AM 27° Partly Cloudy 35% 15 mph NNE 65%
11 AM 26° Partly Cloudy 44% 17 mph NNE 67%
12 PM 26° Partly Cloudy 48% 19 mph NNE 70%
1 PM 26° Rain 37% 22 mph NNE 72%
2 PM 27° Partly Cloudy 23% 23 mph NNE 67%
3 PM 27° Partly Cloudy 14% 23 mph NNE 63%
4 PM 27° Partly Cloudy 14% 23 mph NNE 58%
5 PM 26° Partly Cloudy 15% 22 mph NNE 53%
6 PM 25° Mostly Cloudy 3% 21 mph N 48%
7 PM 24° Mostly Cloudy 3% 19 mph N 45%
8 PM 23° Mostly Cloudy 3% 19 mph N 42%
9 PM 22° Mostly Cloudy 3% 19 mph N 39%
10 PM 20° Mostly Cloudy 3% 20 mph N 36%
11 PM 20° Mostly Cloudy 3% 19 mph N 36%
12 AM 18° Mostly Cloudy 3% 18 mph N 37%
15-Day Forecast
Today
10/16
Rain
37%
14°
30°
Sat
10/17
Mostly Clear
3%
14°
26°
Sun
10/18
Overcast
14%
12°
25°
Mon
10/19
Overcast
8%
17°
28°
Tue
10/20
Rain
43%
19°
32°
Wed
10/21
Clear
17%
22°
33°
Thu
10/22
Clear
17%
19°
34°
Fri
10/23
Drizzle
43%
18°
34°
Sat
10/24
Drizzle
44%
19°
34°
Sun
10/25
Drizzle
64%
21°
32°
Mon
10/26
Drizzle
60%
19°
30°
Tue
10/27
Drizzle
60%
19°
30°
Wed
10/28
Drizzle
60%
19°
31°
Thu
10/29
Drizzle
60%
20°
32°
Fri
10/30
Drizzle
60%
21°
33°
43
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
43 AQI 7.8 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 39 43
Sat 31 Good 31 26
Sun 32 Good 32 31
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 Fri Oct 16, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE26 J/kg
MLCAPE65 J/kg
MUCAPE95 J/kg
SBCIN-355 J/kg
MLCIN-225 J/kg
Lifted Index-0.0
Kinematics
0–6 km Shear12 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH-29
0–3 km SRH-44
Eff. SRH—
Storm Motion77° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index6.3
Thermo & Levels
PWAT1.40 in
0–3 km LR4.7 °C/km
700–500 LR6.3 °C/km
Total Totals45.2
LCL930 hPa
LFC566 hPa
EL500 hPa
Freezing Lvl15,174 ft