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Mason County, Texas, United States

Last updated: 8:04 PM CDT  ·  Refresh
26°C
Feels like 27°
Mostly Clear
▲ 30°  /  ▼ 12°
Wind
6 mph E
Humidity
59%
Dew Point
17°
Pressure
28.30 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
22%
Sunrise
7:38 AM
Sunset
7:05 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Mason County is currently mostly clear at 26°C. Precipitation is likely — peak probability 74% around 3 AM. Sunrise: 7:38AM · Sunset: 7:05PM.

43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
28%
9 PM
26°
42%
10 PM
23°
48%
11 PM
21°
62%
12 AM
20°
71%
1 AM
19°
73%
2 AM
18°
67%
3 AM
17°
74%
4 AM
16°
70%
5 AM
16°
70%
6 AM
13°
67%
7 AM
13°
53%
8 AM
12°
53%
9 AM
12°
43%
10 AM
13°
15%
11 AM
13°
5%
12 PM
14°
15%
1 PM
14°
3%
2 PM
16°
3%
3 PM
18°
3%
4 PM
18°
3%
5 PM
17°
3%
6 PM
16°
3%
7 PM
15°
3%
7-Day Forecast
Tonight
30° 12°
Mostly Cloudy with a 59% chance of rain.
Fri
26° 8°
Overcast with a 72% chance of rain.
Sat
19° 6°
Clear.
Sun
22° 6°
Clear.
Mon
27° 11°
Partly Cloudy.
Tue
27° 13°
Clear.
Wed
29° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 28% 6 mph E 59%
9 PM 26° Mostly Cloudy 42% 10 mph N 64%
10 PM 23° Mostly Cloudy 48% 17 mph N 72%
11 PM 21° Mostly Cloudy 62% 18 mph N 78%
12 AM 20° Overcast 71% 18 mph N 82%
1 AM 19° Rain 73% 18 mph NNE 86%
2 AM 18° Rain 67% 18 mph N 87%
3 AM 17° Rain 74% 20 mph N 89%
4 AM 16° Rain 70% 21 mph N 90%
5 AM 16° Rain 70% 22 mph N 90%
6 AM 13° Rain 67% 22 mph N 89%
7 AM 13° Overcast 53% 22 mph NNE 87%
8 AM 12° Overcast 53% 22 mph NNE 82%
9 AM 12° Overcast 43% 22 mph NNE 73%
10 AM 13° Overcast 15% 21 mph NNE 66%
11 AM 13° Overcast 5% 21 mph NNE 61%
12 PM 14° Overcast 15% 21 mph NNE 56%
1 PM 14° Overcast 3% 21 mph NNE 52%
2 PM 16° Overcast 3% 22 mph NNE 49%
3 PM 18° Overcast 3% 22 mph NNE 46%
4 PM 18° Mostly Cloudy 3% 23 mph NNE 44%
5 PM 17° Mostly Cloudy 3% 21 mph NNE 46%
6 PM 16° Partly Cloudy 3% 20 mph NNE 48%
7 PM 15° Mostly Clear 3% 18 mph NNE 51%
15-Day Forecast
Today
10/15
Mostly Cloudy
59%
12°
30°
Fri
10/16
Overcast
72%
8°
26°
Sat
10/17
Clear
3%
6°
19°
Sun
10/18
Clear
3%
6°
22°
Mon
10/19
Partly Cloudy
3%
11°
27°
Tue
10/20
Clear
7%
13°
27°
Wed
10/21
Clear
15%
16°
29°
Thu
10/22
Partly Cloudy
16%
14°
30°
Fri
10/23
Rain
53%
15°
29°
Sat
10/24
Drizzle
44%
16°
28°
Sun
10/25
Drizzle
60%
14°
27°
Mon
10/26
Drizzle
60%
14°
25°
Tue
10/27
Drizzle
60%
14°
26°
Wed
10/28
Drizzle
60%
13°
26°
Thu
10/29
Drizzle
60%
14°
26°
43
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
22 AQI 4.0 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 43 22
Sat 33 Good 33 9
Sun 34 Good 34 13
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 Thu Oct 15, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE42 J/kg
MLCAPE10 J/kg
MUCAPE42 J/kg
SBCIN-237 J/kg
MLCIN-203 J/kg
Lifted Index-1.2
Kinematics
0–6 km Shear15 kt
0–1 km Shear6 kt
Eff. Shear—
0–1 km SRH28
0–3 km SRH30
Eff. SRH—
Storm Motion329° @ 14 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index33.7
Thermo & Levels
PWAT1.45 in
0–3 km LR6.3 °C/km
700–500 LR6.1 °C/km
Total Totals46.5
LCL841 hPa
LFC566 hPa
EL462 hPa
Freezing Lvl14,229 ft