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Mason County, Texas, United States

Last updated: 9:07 PM CDT  ·  Refresh
24°C
Feels like 24°
Mostly Cloudy
▲ 30°  /  ▼ 12°
Wind
12 mph NNE
Humidity
69%
Dew Point
18°
Pressure
28.34 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
62%
Sunrise
7:38 AM
Sunset
7:05 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Mason County is currently mostly cloudy at 25°C. Precipitation is likely — peak probability 78% around 12 AM. Sunrise: 7:38AM · Sunset: 7:05PM.

43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
58%
10 PM
22°
72%
11 PM
21°
65%
12 AM
20°
77%
1 AM
19°
74%
2 AM
18°
67%
3 AM
17°
59%
4 AM
16°
60%
5 AM
16°
70%
6 AM
13°
67%
7 AM
13°
54%
8 AM
12°
41%
9 AM
12°
31%
10 AM
13°
28%
11 AM
14°
5%
12 PM
14°
15%
1 PM
14°
3%
2 PM
16°
3%
3 PM
17°
3%
4 PM
18°
3%
5 PM
17°
3%
6 PM
16°
3%
7 PM
14°
3%
8 PM
14°
3%
7-Day Forecast
Tonight
30° 12°
Mostly Cloudy with a 58% chance of rain.
Fri
25° 9°
Overcast with a 77% chance of rain.
Sat
19° 6°
Clear.
Sun
23° 6°
Mostly Clear.
Mon
27° 10°
Clear.
Tue
27° 13°
Clear.
Wed
29° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 58% 12 mph NNE 69%
10 PM 22° Overcast 72% 17 mph N 71%
11 PM 21° Overcast 65% 18 mph N 77%
12 AM 20° Rain 77% 17 mph N 82%
1 AM 19° Rain 74% 18 mph NNE 85%
2 AM 18° Overcast 67% 18 mph N 87%
3 AM 17° Overcast 59% 18 mph N 89%
4 AM 16° Overcast 60% 20 mph N 90%
5 AM 16° Rain 70% 21 mph N 90%
6 AM 13° Rain 67% 22 mph N 88%
7 AM 13° Rain 54% 23 mph NNE 87%
8 AM 12° Overcast 41% 23 mph NNE 81%
9 AM 12° Overcast 31% 22 mph NNE 72%
10 AM 13° Overcast 28% 21 mph NNE 65%
11 AM 14° Overcast 5% 22 mph NNE 61%
12 PM 14° Overcast 15% 22 mph NNE 56%
1 PM 14° Overcast 3% 22 mph NNE 52%
2 PM 16° Overcast 3% 22 mph NNE 48%
3 PM 17° Overcast 3% 23 mph NNE 46%
4 PM 18° Mostly Cloudy 3% 23 mph NNE 44%
5 PM 17° Mostly Cloudy 3% 22 mph NNE 46%
6 PM 16° Partly Cloudy 3% 20 mph NNE 48%
7 PM 14° Partly Cloudy 3% 19 mph NNE 51%
8 PM 14° Mostly Clear 3% 18 mph NNE 53%
15-Day Forecast
Today
10/15
Mostly Cloudy
58%
12°
30°
Fri
10/16
Overcast
77%
9°
25°
Sat
10/17
Clear
3%
6°
19°
Sun
10/18
Mostly Clear
3%
6°
23°
Mon
10/19
Clear
3%
10°
27°
Tue
10/20
Clear
8%
13°
27°
Wed
10/21
Clear
17%
16°
29°
Thu
10/22
Clear
17%
14°
29°
Fri
10/23
Rain
90%
16°
28°
Sat
10/24
Drizzle
44%
17°
28°
Sun
10/25
Drizzle
60%
14°
27°
Mon
10/26
Drizzle
60%
13°
25°
Tue
10/27
Drizzle
60%
13°
25°
Wed
10/28
Drizzle
60%
14°
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
SBCAPE83 J/kg
MLCAPE4 J/kg
MUCAPE83 J/kg
SBCIN-156 J/kg
MLCIN0 J/kg
Lifted Index-1.2
Kinematics
0–6 km Shear16 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH34
0–3 km SRH29
Eff. SRH—
Storm Motion310° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index35.8
Thermo & Levels
PWAT1.54 in
0–3 km LR6.2 °C/km
700–500 LR5.5 °C/km
Total Totals45.2
LCL871 hPa
LFC732 hPa
EL461 hPa
Freezing Lvl14,019 ft