Fire Weather Watch 7:00 AM

Starr County, Texas, United States

Last updated: 10:14 PM CDT  ·  Refresh
26°C
Feels like 26°
Clear
▲ 33°  /  ▼ 21°
Wind
12 mph ESE
Humidity
67%
Dew Point
19°
Pressure
29.54 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
7:33 AM
Sunset
7:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Starr County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:33AM · Sunset: 7:06PM.

Alerts

Fire Weather Watch
Expires 7:00 AM
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
3%
11 PM
26°
14%
12 AM
25°
7%
1 AM
24°
3%
2 AM
23°
9%
3 AM
23°
16%
4 AM
23°
24%
5 AM
22°
25%
6 AM
21°
28%
7 AM
21°
32%
8 AM
22°
41%
9 AM
24°
49%
10 AM
27°
44%
11 AM
27°
44%
12 PM
26°
46%
1 PM
25°
40%
2 PM
27°
45%
3 PM
26°
26%
4 PM
26°
26%
5 PM
26°
25%
6 PM
23°
12%
7 PM
23°
12%
8 PM
22°
12%
9 PM
22°
12%
7-Day Forecast
Tonight
33° 21°
Clear.
Fri
30° 18°
Mostly Cloudy with a 44% chance of rain.
Sat
26° 14°
Partly Cloudy.
Sun
25° 12°
Overcast.
Mon
28° 17°
Overcast.
Tue
32° 20°
Rain, 43% chance.
Wed
34° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 3% 12 mph ESE 67%
11 PM 26° Clear 14% 11 mph ESE 68%
12 AM 25° Clear 7% 8 mph ESE 71%
1 AM 24° Clear 3% 5 mph ESE 74%
2 AM 23° Clear 9% 5 mph E 76%
3 AM 23° Clear 16% 5 mph ENE 79%
4 AM 23° Clear 24% 5 mph ENE 81%
5 AM 22° Mostly Clear 25% 5 mph NE 83%
6 AM 21° Mostly Clear 28% 6 mph NE 84%
7 AM 21° Mostly Clear 32% 7 mph NNE 84%
8 AM 22° Mostly Clear 41% 8 mph NNE 77%
9 AM 24° Partly Cloudy 49% 11 mph N 69%
10 AM 27° Partly Cloudy 44% 13 mph N 66%
11 AM 27° Partly Cloudy 44% 16 mph N 69%
12 PM 26° Partly Cloudy 46% 19 mph NNE 70%
1 PM 25° Rain 40% 22 mph NNE 71%
2 PM 27° Mostly Cloudy 45% 22 mph NNE 67%
3 PM 26° Mostly Cloudy 26% 22 mph NNE 63%
4 PM 26° Mostly Cloudy 26% 22 mph NNE 59%
5 PM 26° Mostly Cloudy 25% 21 mph NNE 54%
6 PM 23° Overcast 12% 20 mph N 49%
7 PM 23° Overcast 12% 19 mph N 46%
8 PM 22° Overcast 12% 19 mph N 44%
9 PM 22° Overcast 12% 19 mph N 41%
15-Day Forecast
Today
10/15
Clear
3%
21°
33°
Fri
10/16
Mostly Cloudy
44%
18°
30°
Sat
10/17
Partly Cloudy
3%
14°
26°
Sun
10/18
Overcast
14%
12°
25°
Mon
10/19
Overcast
8%
17°
28°
Tue
10/20
Rain
43%
20°
32°
Wed
10/21
Clear
17%
21°
34°
Thu
10/22
Clear
8%
21°
34°
Fri
10/23
Drizzle
68%
21°
34°
Sat
10/24
Drizzle
44%
22°
33°
Sun
10/25
Drizzle
60%
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°
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, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE39 J/kg
MLCAPE104 J/kg
MUCAPE155 J/kg
SBCIN-318 J/kg
MLCIN-189 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear18 kt
0–1 km Shear2 kt
Eff. Shear14 kt
0–1 km SRH-6
0–3 km SRH7
Eff. SRH59
Storm Motion58° @ 20 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index8.2
Thermo & Levels
PWAT1.34 in
0–3 km LR5.3 °C/km
700–500 LR6.1 °C/km
Total Totals44.9
LCL905 hPa
LFC576 hPa
EL491 hPa
Freezing Lvl15,381 ft