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 Excessive Heat Warning — Fisher, TX, Nolan, TX, Haskell, TX, Throckmorton, TX, Jones, TX, Shackelford, TX, Taylor, TX, Callahan, TX, 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: 9:48 PM CDT  ·  Refresh
33°C
Feels like 32°
Mostly Clear
▲ 38°  /  ▼ 23°
Wind
8 mph S
Humidity
28%
Dew Point
12°
Pressure
27.46 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
21%
Sunrise
7:13 AM
Sunset
8:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sterling County is currently mostly clear at 33°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:13AM · Sunset: 8:18PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
3%
10 PM
32°
3%
11 PM
32°
3%
12 AM
31°
3%
1 AM
29°
3%
2 AM
29°
3%
3 AM
28°
3%
4 AM
27°
3%
5 AM
24°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
32°
3%
11 AM
34°
3%
12 PM
36°
3%
1 PM
38°
3%
2 PM
38°
3%
3 PM
39°
3%
4 PM
41°
3%
5 PM
40°
3%
6 PM
40°
3%
7 PM
39°
3%
8 PM
37°
3%
7-Day Forecast
Tonight
38° 23°
Mostly Clear.
Mon
41° 23°
Clear.
Tue
41° 23°
Mostly Clear.
Wed
37° 22°
Mostly Clear with a 28% chance of rain.
Thu
37° 22°
Rain, 30% chance.
Fri
37° 21°
Clear.
Sat
38° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 3% 8 mph S 28%
10 PM 32° Mostly Clear 3% 11 mph SSW 29%
11 PM 32° Mostly Clear 3% 13 mph SSW 31%
12 AM 31° Mostly Clear 3% 14 mph SSW 33%
1 AM 29° Mostly Clear 3% 14 mph SSW 35%
2 AM 29° Mostly Clear 3% 14 mph SSW 37%
3 AM 28° Mostly Clear 3% 14 mph SSW 38%
4 AM 27° Mostly Clear 3% 14 mph SSW 39%
5 AM 24° Mostly Clear 3% 14 mph SSW 41%
6 AM 23° Mostly Clear 3% 13 mph SSW 42%
7 AM 24° Mostly Clear 3% 12 mph SW 41%
8 AM 27° Mostly Clear 3% 14 mph SW 37%
9 AM 29° Clear 3% 14 mph SW 32%
10 AM 32° Clear 3% 14 mph SW 28%
11 AM 34° Clear 3% 13 mph SW 24%
12 PM 36° Clear 3% 12 mph SW 20%
1 PM 38° Clear 3% 11 mph SSW 19%
2 PM 38° Clear 3% 10 mph SSW 18%
3 PM 39° Clear 3% 9 mph S 17%
4 PM 41° Clear 3% 9 mph S 17%
5 PM 40° Clear 3% 10 mph S 17%
6 PM 40° Clear 3% 10 mph S 17%
7 PM 39° Clear 3% 11 mph S 19%
8 PM 37° Clear 3% 12 mph S 22%
15-Day Forecast
Today
8/23
Mostly Clear
3%
23°
38°
Mon
8/24
Clear
3%
23°
41°
Tue
8/25
Mostly Clear
7%
23°
41°
Wed
8/26
Mostly Clear
28%
22°
37°
Thu
8/27
Rain
30%
22°
37°
Fri
8/28
Clear
16%
21°
37°
Sat
8/29
Clear
3%
23°
38°
Sun
8/30
Clear
3%
22°
37°
Mon
8/31
Clear
3%
22°
38°
Tue
9/1
Clear
19%
21°
38°
Wed
9/2
Clear
25%
23°
37°
Thu
9/3
Drizzle
60%
24°
37°
Fri
9/4
Clear
25%
23°
36°
Sat
9/5
Drizzle
60%
23°
36°
Sun
9/6
Drizzle
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, 01:00'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
MUCAPE12 J/kg
SBCIN
MLCIN-117 J/kg
Lifted Index2.2
Kinematics
0–6 km Shear15 kt
0–1 km Shear4 kt
Eff. Shear
0–1 km SRH-16
0–3 km SRH39
Eff. SRH
Storm Motion125° @ 16 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index34.7
Thermo & Levels
PWAT1.28 in
0–3 km LR8.1 °C/km
700–500 LR6.3 °C/km
Total Totals46.0
LCL683 hPa
LFC
EL
Freezing Lvl14,072 ft