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

Brown County, Texas, United States

Last updated: 12:14 AM CDT  ·  Refresh
31°C
Feels like 30°
Mostly Clear
▲ 42°  /  ▼ 23°
Wind
9 mph S
Humidity
35%
Dew Point
14°
Pressure
28.43 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
23%
Sunrise
7:06 AM
Sunset
8:09 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Brown County is currently mostly clear at 31°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:06AM · Sunset: 8:09PM.

54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
11%
1 AM
29°
11%
2 AM
28°
11%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
37°
3%
2 PM
39°
3%
3 PM
40°
3%
4 PM
41°
3%
5 PM
40°
3%
6 PM
41°
3%
7 PM
39°
3%
8 PM
37°
3%
9 PM
36°
3%
10 PM
32°
3%
11 PM
31°
3%
7-Day Forecast
Today
42° 23°
Clear.
Tue
42° 23°
Clear.
Wed
39° 23°
Mostly Clear with a 57% chance of rain.
Thu
39° 23°
Clear with a 58% chance of rain.
Fri
39° 22°
Clear with a 30% chance of rain.
Sat
39° 23°
Clear.
Sun
39° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Clear 11% 9 mph S 35%
1 AM 29° Partly Cloudy 11% 10 mph SSW 36%
2 AM 28° Mostly Clear 11% 9 mph SSW 38%
3 AM 27° Mostly Clear 3% 8 mph SSW 41%
4 AM 27° Clear 3% 7 mph SSW 44%
5 AM 26° Mostly Clear 3% 8 mph SSW 46%
6 AM 24° Mostly Clear 3% 8 mph SSW 48%
7 AM 24° Mostly Clear 3% 7 mph SSW 49%
8 AM 26° Mostly Clear 3% 8 mph SW 46%
9 AM 28° Clear 3% 12 mph SW 41%
10 AM 30° Clear 3% 12 mph SW 37%
11 AM 32° Clear 3% 12 mph SW 33%
12 PM 34° Clear 3% 11 mph SW 28%
1 PM 37° Clear 3% 11 mph SSW 24%
2 PM 39° Clear 3% 10 mph SSW 22%
3 PM 40° Clear 3% 10 mph SSW 20%
4 PM 41° Clear 3% 10 mph S 19%
5 PM 40° Clear 3% 11 mph S 19%
6 PM 41° Clear 3% 12 mph S 19%
7 PM 39° Clear 3% 13 mph S 20%
8 PM 37° Clear 3% 13 mph S 22%
9 PM 36° Clear 3% 13 mph S 24%
10 PM 32° Clear 3% 13 mph S 25%
11 PM 31° Clear 3% 13 mph S 26%
15-Day Forecast
Today
8/24
Clear
11%
23°
42°
Tue
8/25
Clear
3%
23°
42°
Wed
8/26
Mostly Clear
57%
23°
39°
Thu
8/27
Clear
58%
23°
39°
Fri
8/28
Clear
30%
22°
39°
Sat
8/29
Clear
8%
23°
39°
Sun
8/30
Clear
3%
22°
39°
Mon
8/31
Drizzle
43%
22°
39°
Tue
9/1
Clear
19%
22°
39°
Wed
9/2
Clear
19%
24°
38°
Thu
9/3
Drizzle
60%
24°
38°
Fri
9/4
Drizzle
60%
24°
38°
Sat
9/5
Drizzle
60%
23°
37°
Sun
9/6
Drizzle
60%
24°
37°
Mon
9/7
Clear
25%
24°
37°
54
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
54 AQI 10.5 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 38 54
Tue 53 Moderate 41 53
Wed 48 Good 40 48
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
MLCAPE7 J/kg
MUCAPE0 J/kg
SBCIN
MLCIN0 J/kg
Lifted Index3.6
Kinematics
0–6 km Shear14 kt
0–1 km Shear10 kt
Eff. Shear
0–1 km SRH-24
0–3 km SRH82
Eff. SRH
Storm Motion132° @ 15 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index32.9
Thermo & Levels
PWAT1.17 in
0–3 km LR6.9 °C/km
700–500 LR5.7 °C/km
Total Totals42.4
LCL749 hPa
LFC
EL
Freezing Lvl15,961 ft