Heat Advisory — Fisher, TX, Nolan, TX, Sterling, TX, Coke, TX, Runnels, TX, Irion, TX, Tom Green, TX, Concho, TX, Haskell, TX, Throckmorton, TX, Jones, TX, Shackelford, TX, Taylor, TX, Callahan, TX, Coleman, TX, Brown, TX, McCulloch, TX, San Saba, TX, Mason, TX 8:00 PM

Brown County, Texas, United States

Last updated: 3:40 AM CDT  ·  Refresh
27°C
Feels like 27°
Clear
▲ 41°  /  ▼ 23°
Wind
10 mph SSW
Humidity
44%
Dew Point
13°
Pressure
28.44 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
7:06 AM
Sunset
8:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Brown County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 509 J/kg) — isolated convective development possible. Sunrise: 7:06AM · Sunset: 8:08PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
4 AM
26°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
25°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
38°
3%
2 PM
39°
3%
3 PM
39°
3%
4 PM
39°
3%
5 PM
41°
3%
6 PM
40°
3%
7 PM
38°
3%
8 PM
37°
3%
9 PM
34°
3%
10 PM
31°
3%
11 PM
30°
3%
12 AM
30°
3%
1 AM
29°
3%
2 AM
29°
3%
7-Day Forecast
Today
41° 23°
Mostly Clear.
Wed
39° 23°
Partly Cloudy with a 21% chance of rain.
Thu
39° 23°
Partly Cloudy with a 53% chance of rain.
Fri
39° 22°
Partly Cloudy.
Sat
40° 23°
Clear.
Sun
40° 23°
Clear.
Mon
39° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 10 mph SSW 44%
4 AM 26° Clear 3% 10 mph SSW 48%
5 AM 23° Mostly Clear 3% 9 mph SSW 54%
6 AM 23° Partly Cloudy 3% 7 mph SSW 60%
7 AM 23° Partly Cloudy 3% 7 mph SW 60%
8 AM 25° Partly Cloudy 3% 8 mph SW 54%
9 AM 28° Mostly Clear 3% 9 mph SW 49%
10 AM 30° Mostly Clear 3% 8 mph SW 43%
11 AM 32° Mostly Clear 3% 8 mph SW 36%
12 PM 34° Mostly Clear 3% 7 mph SW 29%
1 PM 38° Clear 3% 8 mph SSW 25%
2 PM 39° Clear 3% 9 mph S 22%
3 PM 39° Clear 3% 10 mph S 20%
4 PM 39° Clear 3% 11 mph S 19%
5 PM 41° Clear 3% 11 mph S 19%
6 PM 40° Clear 3% 11 mph S 20%
7 PM 38° Clear 3% 11 mph S 22%
8 PM 37° Clear 3% 11 mph S 26%
9 PM 34° Clear 3% 12 mph S 29%
10 PM 31° Clear 3% 11 mph S 32%
11 PM 30° Clear 3% 11 mph S 34%
12 AM 30° Clear 3% 11 mph SSW 36%
1 AM 29° Clear 3% 11 mph SSW 39%
2 AM 29° Clear 3% 10 mph SSW 42%
15-Day Forecast
Today
8/25
Mostly Clear
3%
23°
41°
Wed
8/26
Partly Cloudy
21%
23°
39°
Thu
8/27
Partly Cloudy
53%
23°
39°
Fri
8/28
Partly Cloudy
8%
22°
39°
Sat
8/29
Clear
3%
23°
40°
Sun
8/30
Clear
3%
23°
40°
Mon
8/31
Clear
3%
22°
39°
Tue
9/1
Clear
18%
21°
39°
Wed
9/2
Clear
19%
21°
39°
Thu
9/3
Clear
12%
22°
39°
Fri
9/4
Drizzle
60%
24°
39°
Sat
9/5
Drizzle
60%
24°
38°
Sun
9/6
Drizzle
60%
24°
37°
Mon
9/7
Drizzle
60%
24°
37°
Tue
9/8
Drizzle
60%
23°
37°
53
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
53 AQI 10.1 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 40 53
Wed 46 Good 40 46
Thu 46 Good 41 46
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 Tue Aug 25, 07:00'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
MLCAPE12 J/kg
MUCAPE0 J/kg
SBCIN
MLCIN0 J/kg
Lifted Index3.8
Kinematics
0–6 km Shear18 kt
0–1 km Shear15 kt
Eff. Shear
0–1 km SRH-83
0–3 km SRH8
Eff. SRH
Storm Motion113° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index14.6
Thermo & Levels
PWAT0.95 in
0–3 km LR4.6 °C/km
700–500 LR7.5 °C/km
Total Totals35.8
LCL786 hPa
LFC
EL
Freezing Lvl15,269 ft