Heat Advisory — Loving, TX, Guadalupe Mountains Above 7000 Feet, TX, Guadalupe and Delaware Mountains, TX, Van Horn and Highway 54 Corridor, TX, Eastern Culberson County, TX, Reeves County Plains, TX, Chinati Mountains, TX, Marfa Plateau, TX, Davis Mountains, TX, Davis Mountains Foothills, TX 9:00 PM

Chinati Mountains State Natural Area, Presidio County, Texas, United States

Last updated: 6:18 PM CDT  ·  Refresh
38°C
Feels like 36°
Clear
▲ 39°  /  ▼ 23°
Wind
12 mph SE
Humidity
17%
Dew Point
Pressure
26.04 inHg
Visibility
10 mi
UV Index
6.4
Cloud Cover
4%
Sunrise
6:58 AM
Sunset
9:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Chinati Mountains State Natural Area is currently clear at 38°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1105 J/kg) — isolated convective development possible. Sunrise: 6:58AM · Sunset: 9:02PM.

47 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
38°
11%
7 PM
39°
23%
8 PM
37°
23%
9 PM
36°
14%
10 PM
33°
14%
11 PM
32°
7%
12 AM
31°
7%
1 AM
29°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
24°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
31°
3%
1 PM
36°
3%
2 PM
38°
3%
3 PM
39°
3%
4 PM
40°
3%
5 PM
40°
3%
7-Day Forecast
Tonight
39° 23°
Clear.
Wed
42° 23°
Mostly Clear.
Thu
41° 23°
Clear.
Fri
41° 23°
Mostly Clear with a 44% chance of rain.
Sat
38° 24°
Drizzle, 53% chance.
Sun
38° 23°
Rain, 71% chance.
Mon
36° 21°
Rain, 83% chance.
TimeTempConditionsPrecipWindHumidity
Now 38° Clear 11% 12 mph SE 17%
7 PM 39° Clear 23% 13 mph SE 16%
8 PM 37° Drizzle 23% 13 mph ESE 17%
9 PM 36° Drizzle 14% 13 mph ESE 20%
10 PM 33° Drizzle 14% 15 mph E 25%
11 PM 32° Mostly Clear 7% 15 mph E 33%
12 AM 31° Partly Cloudy 7% 14 mph ESE 38%
1 AM 29° Mostly Clear 3% 13 mph ESE 44%
2 AM 28° Partly Cloudy 3% 12 mph ESE 48%
3 AM 27° Partly Cloudy 3% 10 mph ESE 54%
4 AM 27° Partly Cloudy 3% 9 mph ESE 58%
5 AM 26° Partly Cloudy 3% 8 mph ESE 60%
6 AM 23° Partly Cloudy 3% 6 mph ESE 61%
7 AM 23° Partly Cloudy 3% 5 mph ESE 61%
8 AM 24° Partly Cloudy 3% 5 mph SE 57%
9 AM 26° Partly Cloudy 3% 5 mph S 52%
10 AM 28° Partly Cloudy 3% 7 mph S 46%
11 AM 29° Partly Cloudy 3% 7 mph S 40%
12 PM 31° Partly Cloudy 3% 7 mph S 34%
1 PM 36° Partly Cloudy 3% 6 mph S 28%
2 PM 38° Partly Cloudy 3% 6 mph S 24%
3 PM 39° Mostly Clear 3% 6 mph S 20%
4 PM 40° Mostly Clear 3% 7 mph SSE 16%
5 PM 40° Mostly Clear 3% 8 mph SSE 16%
15-Day Forecast
Today
6/23
Clear
14%
23°
39°
Wed
6/24
Mostly Clear
7%
23°
42°
Thu
6/25
Clear
3%
23°
41°
Fri
6/26
Mostly Clear
44%
23°
41°
Sat
6/27
Drizzle
53%
24°
38°
Sun
6/28
Rain
71%
23°
38°
Mon
6/29
Rain
83%
21°
36°
Tue
6/30
Rain
65%
22°
34°
Wed
7/1
Rain
72%
18°
33°
Thu
7/2
Drizzle
33%
20°
32°
Fri
7/3
Clear
41%
21°
33°
Sat
7/4
Clear
41%
23°
33°
Sun
7/5
Drizzle
66%
23°
34°
Mon
7/6
Clear
38%
24°
34°
Tue
7/7
Clear
38%
24°
34°
47
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
42 AQI 7.6 µg/m³
O3
Ground-level ozone
Dominant
47 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 47 Good 47 42
Thu 43 Good 43 29
Fri 44 Good 44 34
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 Tue Jun 23, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE504 J/kg
MLCAPE158 J/kg
MUCAPE504 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-0.4
Kinematics
0–6 km Shear3 kt
0–1 km Shear4 kt
Eff. Shear5 kt
0–1 km SRH2
0–3 km SRH-6
Eff. SRH-6
Storm Motion162° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.4
Thermo & Levels
PWAT0.79 in
0–3 km LR9.8 °C/km
700–500 LR7.8 °C/km
Total Totals48.3
LCL575 hPa
LFC882 hPa
EL232 hPa
Freezing Lvl13,451 ft