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

Mason County, Texas, United States

Last updated: 1:23 AM CDT  ·  Refresh
28°C
Feels like 28°
Clear
▲ 39°  /  ▼ 21°
Wind
8 mph SSW
Humidity
41%
Dew Point
14°
Pressure
28.29 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
7:08 AM
Sunset
8:09 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Mason County is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:08AM · Sunset: 8:09PM.

56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
11%
2 AM
28°
11%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
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
38°
3%
6 PM
39°
3%
7 PM
38°
3%
8 PM
34°
3%
9 PM
33°
3%
10 PM
30°
3%
11 PM
29°
3%
12 AM
29°
3%
7-Day Forecast
Today
39° 21°
Mostly Clear.
Tue
41° 21°
Clear.
Wed
40° 22°
Mostly Clear.
Thu
38° 23°
Rain, 64% chance.
Fri
38° 22°
Rain, 30% chance.
Sat
38° 22°
Clear.
Sun
38° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 11% 8 mph SSW 41%
2 AM 28° Clear 11% 9 mph SSW 42%
3 AM 27° Mostly Clear 3% 9 mph SSW 45%
4 AM 27° Mostly Clear 3% 8 mph SW 49%
5 AM 26° Mostly Clear 3% 8 mph SW 53%
6 AM 23° Partly Cloudy 3% 8 mph SW 59%
7 AM 23° Partly Cloudy 3% 8 mph WSW 60%
8 AM 25° Mostly Clear 3% 10 mph SW 55%
9 AM 27° Mostly Clear 3% 11 mph SW 48%
10 AM 30° Mostly Clear 3% 10 mph SW 41%
11 AM 32° Mostly Clear 3% 9 mph SSW 35%
12 PM 34° Clear 3% 8 mph SSW 30%
1 PM 36° Clear 3% 7 mph S 25%
2 PM 38° Clear 3% 8 mph S 23%
3 PM 39° Clear 3% 9 mph S 20%
4 PM 39° Clear 3% 10 mph SSE 19%
5 PM 38° Clear 3% 11 mph S 19%
6 PM 39° Clear 3% 12 mph S 20%
7 PM 38° Clear 3% 11 mph S 22%
8 PM 34° Clear 3% 10 mph S 26%
9 PM 33° Clear 3% 9 mph S 30%
10 PM 30° Clear 3% 9 mph S 32%
11 PM 29° Clear 3% 10 mph S 35%
12 AM 29° Clear 3% 10 mph S 38%
15-Day Forecast
Today
8/24
Mostly Clear
11%
21°
39°
Tue
8/25
Clear
3%
21°
41°
Wed
8/26
Mostly Clear
14%
22°
40°
Thu
8/27
Rain
64%
23°
38°
Fri
8/28
Rain
30%
22°
38°
Sat
8/29
Clear
8%
22°
38°
Sun
8/30
Clear
3%
22°
38°
Mon
8/31
Clear
3%
22°
38°
Tue
9/1
Clear
19%
22°
39°
Wed
9/2
Rain
68%
23°
38°
Thu
9/3
Drizzle
60%
23°
38°
Fri
9/4
Drizzle
60%
23°
37°
Sat
9/5
Drizzle
60%
22°
37°
Sun
9/6
Drizzle
60%
23°
37°
Mon
9/7
Drizzle
60%
23°
36°
56
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
56 AQI 11.7 µg/m³
O3
Ground-level ozone
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 39 56
Tue 53 Moderate 43 53
Wed 51 Moderate 40 51
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, 05:00'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 Index3.0
Kinematics
0–6 km Shear21 kt
0–1 km Shear7 kt
Eff. Shear
0–1 km SRH-35
0–3 km SRH83
Eff. SRH
Storm Motion122° @ 20 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index33.8
Thermo & Levels
PWAT1.25 in
0–3 km LR6.3 °C/km
700–500 LR6.1 °C/km
Total Totals44.2
LCL778 hPa
LFC
EL
Freezing Lvl15,650 ft