Heat Advisory — Sterling, TX, Coke, TX, Runnels, TX, Irion, TX, Tom Green, TX, Concho, TX, Coleman, TX, Brown, TX, McCulloch, TX, San Saba, TX, Mason, TX 7:00 PM

Sterling County, Texas, 76951, United States

Last updated: 12:13 AM CDT  ·  Refresh
30°C
Feels like 29°
Mostly Clear
▲ 41°  /  ▼ 22°
Wind
11 mph SSW
Humidity
32%
Dew Point
12°
Pressure
27.48 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
11%
Sunrise
7:14 AM
Sunset
8:17 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Sterling County is currently mostly clear at 30°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:14AM · Sunset: 8:17PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
11%
1 AM
30°
11%
2 AM
29°
11%
3 AM
28°
3%
4 AM
28°
3%
5 AM
27°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
25°
3%
9 AM
27°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
36°
3%
2 PM
38°
3%
3 PM
39°
3%
4 PM
39°
3%
5 PM
39°
3%
6 PM
41°
3%
7 PM
39°
3%
8 PM
37°
3%
9 PM
36°
3%
10 PM
33°
3%
11 PM
33°
3%
7-Day Forecast
Today
41° 22°
Clear.
Tue
40° 22°
Mostly Clear.
Wed
38° 21°
Mostly Clear with a 28% chance of rain.
Thu
37° 22°
Clear with a 30% chance of rain.
Fri
37° 22°
Clear with a 30% chance of rain.
Sat
37° 23°
Clear.
Sun
37° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 30° Mostly Clear 11% 11 mph SSW 32%
1 AM 30° Mostly Clear 11% 13 mph SSW 33%
2 AM 29° Mostly Clear 11% 14 mph SSW 35%
3 AM 28° Mostly Clear 3% 13 mph SSW 37%
4 AM 28° Mostly Clear 3% 12 mph SSW 39%
5 AM 27° Mostly Clear 3% 12 mph SSW 40%
6 AM 23° Mostly Clear 3% 12 mph SSW 42%
7 AM 23° Mostly Clear 3% 12 mph SSW 43%
8 AM 25° Mostly Clear 3% 12 mph SW 41%
9 AM 27° Clear 3% 15 mph SW 37%
10 AM 30° Clear 3% 14 mph SW 32%
11 AM 32° Clear 3% 13 mph SW 27%
12 PM 34° Clear 3% 12 mph SW 23%
1 PM 36° Clear 3% 12 mph SSW 20%
2 PM 38° Clear 3% 10 mph SSW 19%
3 PM 39° Clear 3% 9 mph S 18%
4 PM 39° Clear 3% 9 mph S 18%
5 PM 39° Clear 3% 9 mph S 18%
6 PM 41° Clear 3% 10 mph S 18%
7 PM 39° Clear 3% 10 mph S 19%
8 PM 37° Clear 3% 10 mph S 23%
9 PM 36° Clear 3% 11 mph S 25%
10 PM 33° Clear 3% 12 mph S 27%
11 PM 33° Clear 3% 13 mph S 28%
15-Day Forecast
Today
8/24
Clear
11%
22°
41°
Tue
8/25
Mostly Clear
3%
22°
40°
Wed
8/26
Mostly Clear
28%
21°
38°
Thu
8/27
Clear
30%
22°
37°
Fri
8/28
Clear
30%
22°
37°
Sat
8/29
Clear
3%
23°
37°
Sun
8/30
Clear
3%
22°
37°
Mon
8/31
Clear
3%
22°
37°
Tue
9/1
Clear
19%
22°
37°
Wed
9/2
Clear
12%
22°
39°
Thu
9/3
Drizzle
60%
24°
39°
Fri
9/4
Clear
60%
23°
36°
Sat
9/5
Drizzle
60%
23°
36°
Sun
9/6
Drizzle
60%
23°
35°
Mon
9/7
Clear
60%
23°
35°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.6 µg/m³
O3
Ground-level ozone
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 41 52
Tue 51 Moderate 42 51
Wed 45 Good 45 45
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Aug 24, 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
SBCAPE0 J/kg
MLCAPE5 J/kg
MUCAPE0 J/kg
SBCIN
MLCIN0 J/kg
Lifted Index5.1
Kinematics
0–6 km Shear10 kt
0–1 km Shear8 kt
Eff. Shear
0–1 km SRH-38
0–3 km SRH79
Eff. SRH
Storm Motion122° @ 16 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index30.8
Thermo & Levels
PWAT1.18 in
0–3 km LR7.3 °C/km
700–500 LR5.5 °C/km
Total Totals40.2
LCL712 hPa
LFC
EL
Freezing Lvl15,912 ft