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

Brown County, Texas, United States

Last updated: 9:49 PM CDT  ·  Refresh
34°C
Feels like 34°
Mostly Clear
▲ 40°  /  ▼ 24°
Wind
9 mph S
Humidity
31%
Dew Point
14°
Pressure
28.41 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
23%
Sunrise
7:05 AM
Sunset
8:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Brown County is currently mostly clear at 34°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:05AM · Sunset: 8:10PM.

Alerts

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
Expires 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
Expires 7:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
10 PM
32°
7%
11 PM
31°
3%
12 AM
30°
3%
1 AM
29°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
25°
3%
6 AM
24°
3%
7 AM
25°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
32°
3%
11 AM
34°
3%
12 PM
36°
3%
1 PM
39°
3%
2 PM
40°
3%
3 PM
41°
3%
4 PM
42°
3%
5 PM
40°
3%
6 PM
40°
3%
7 PM
39°
3%
8 PM
37°
3%
7-Day Forecast
Tonight
40° 24°
Mostly Clear.
Mon
43° 24°
Clear.
Tue
42° 23°
Mostly Clear.
Wed
39° 22°
Clear with a 44% chance of rain.
Thu
39° 23°
Rain, 64% chance.
Fri
39° 21°
Rain, 30% chance.
Sat
39° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Mostly Clear 3% 9 mph S 31%
10 PM 32° Partly Cloudy 7% 10 mph S 32%
11 PM 31° Partly Cloudy 3% 11 mph S 34%
12 AM 30° Partly Cloudy 3% 11 mph SSW 36%
1 AM 29° Mostly Clear 3% 10 mph SSW 38%
2 AM 28° Mostly Clear 3% 10 mph SSW 40%
3 AM 27° Clear 3% 8 mph SSW 42%
4 AM 27° Clear 3% 8 mph SSW 44%
5 AM 25° Mostly Clear 3% 7 mph SSW 46%
6 AM 24° Mostly Clear 3% 7 mph SSW 47%
7 AM 25° Mostly Clear 3% 8 mph SW 46%
8 AM 27° Mostly Clear 3% 11 mph SW 42%
9 AM 29° Mostly Clear 3% 13 mph SW 38%
10 AM 32° Clear 3% 12 mph SW 34%
11 AM 34° Clear 3% 12 mph SW 29%
12 PM 36° Clear 3% 11 mph SW 24%
1 PM 39° Clear 3% 11 mph SW 22%
2 PM 40° Clear 3% 10 mph SSW 20%
3 PM 41° Clear 3% 10 mph SSW 18%
4 PM 42° Clear 3% 11 mph SSW 18%
5 PM 40° Clear 3% 12 mph S 18%
6 PM 40° Clear 3% 13 mph S 18%
7 PM 39° Clear 3% 13 mph S 20%
8 PM 37° Clear 3% 14 mph S 22%
15-Day Forecast
Today
8/23
Mostly Clear
3%
24°
40°
Mon
8/24
Clear
3%
24°
43°
Tue
8/25
Mostly Clear
3%
23°
42°
Wed
8/26
Clear
44%
22°
39°
Thu
8/27
Rain
64%
23°
39°
Fri
8/28
Rain
30%
21°
39°
Sat
8/29
Clear
8%
23°
39°
Sun
8/30
Clear
3%
23°
39°
Mon
8/31
Clear
18%
23°
39°
Tue
9/1
Clear
19%
22°
39°
Wed
9/2
Clear
25%
23°
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°
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 LCLLFCEL0°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
SBCAPE30 J/kg
MLCAPE13 J/kg
MUCAPE30 J/kg
SBCIN-461 J/kg
MLCIN-153 J/kg
Lifted Index1.0
Kinematics
0–6 km Shear18 kt
0–1 km Shear1 kt
Eff. Shear—
0–1 km SRH-2
0–3 km SRH38
Eff. SRH—
Storm Motion98° @ 16 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index35.2
Thermo & Levels
PWAT1.42 in
0–3 km LR7.9 °C/km
700–500 LR6.1 °C/km
Total Totals45.6
LCL719 hPa
LFC624 hPa
EL532 hPa
Freezing Lvl14,521 ft