Mason County, West Virginia, United States

Last updated: 5:18 AM CDT · Refresh

23°C

Feels like 26°

Mostly Cloudy

▲ 31° / ▼ 19°

Wind

4 mph SSW

Humidity

91%

Dew Point

21°

Pressure

29.23 inHg

Visibility

9 mi

UV Index

0.0

Cloud Cover

66%

Sunrise

6:38 AM

Sunset

8:27 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Mason County is currently mostly cloudy at 23°C. Precipitation is likely — peak probability 90% around 7 PM. Atmospheric instability is elevated (CAPE up to 2707 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 8:27PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

23°

33%

7 AM

21°

48%

8 AM

22°

48%

9 AM

23°

47%

10 AM

23°

55%

11 AM

24°

55%

12 PM

26°

65%

1 PM

26°

65%

2 PM

26°

74%

3 PM

26°

78%

4 PM

26°

69%

5 PM

24°

85%

6 PM

26°

85%

7 PM

24°

90%

8 PM

23°

90%

9 PM

23°

90%

10 PM

21°

85%

11 PM

21°

90%

12 AM

21°

90%

1 AM

20°

90%

2 AM

20°

90%

3 AM

20°

90%

4 AM

20°

90%

5 AM

20°

80%

7-Day Forecast

Today

31° 19°

Rain, 90% chance.

Wed

30° 19°

Mostly Cloudy with a 90% chance of rain.

Thu

31° 19°

Overcast with a 75% chance of rain.

Fri

29° 17°

Drizzle, 72% chance.

Sat

30° 16°

Mostly Cloudy with a 25% chance of rain.

Sun

35° 19°

Rain, 62% chance.

Mon

31° 18°

Drizzle, 80% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 23° Mostly Cloudy 33% 4 mph SSW 91%

7 AM 21° Mostly Cloudy 48% 4 mph SSW 92%

8 AM 22° Mostly Cloudy 48% 6 mph SW 91%

9 AM 23° Mostly Cloudy 47% 6 mph SW 88%

10 AM 23° Mostly Cloudy 55% 6 mph SW 84%

11 AM 24° Mostly Cloudy 55% 7 mph WSW 80%

12 PM 26° Mostly Cloudy 65% 7 mph WSW 75%

1 PM 26° Overcast 65% 8 mph WSW 70%

2 PM 26° Thunderstorm 74% 9 mph WSW 67%

3 PM 26° Overcast 78% 8 mph SW 68%

4 PM 26° Overcast 69% 8 mph WSW 70%

5 PM 24° Overcast 85% 8 mph W 73%

6 PM 26° Rain 85% 6 mph NW 80%

7 PM 24° Heavy Rain 90% 7 mph NW 87%

8 PM 23° Heavy Rain 90% 6 mph WNW 91%

9 PM 23° Heavy Rain 90% 5 mph W 93%

10 PM 21° Rain 85% 6 mph SW 95%

11 PM 21° Rain 90% 7 mph SSW 96%

12 AM 21° Rain 90% 6 mph SSW 96%

1 AM 20° Heavy Rain 90% 4 mph SW 97%

2 AM 20° Heavy Rain 90% 4 mph SSW 97%

3 AM 20° Heavy Rain 90% 4 mph SSW 98%

4 AM 20° Heavy Rain 90% 5 mph S 98%

5 AM 20° Heavy Rain 80% 6 mph S 98%

15-Day Forecast

Today

8/11

Rain

90%

19°

31°

Wed

8/12

Mostly Cloudy

90%

19°

30°

Thu

8/13

Overcast

75%

19°

31°

Fri

8/14

Drizzle

72%

17°

29°

Sat

8/15

Mostly Cloudy

25%

16°

30°

Sun

8/16

Rain

62%

19°

35°

Mon

8/17

Drizzle

80%

18°

31°

Tue

8/18

Clear

34%

17°

30°

Wed

8/19

Mostly Cloudy

35%

18°

33°

Thu

8/20

Drizzle

45%

20°

30°

Fri

8/21

Drizzle

60%

18°

31°

Sat

8/22

Drizzle

60%

17°

32°

Sun

8/23

Drizzle

60%

18°

31°

Mon

8/24

Drizzle

60%

17°

29°

Tue

8/25

Drizzle

60%

17°

29°

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

PM_2.5

Fine particulate matter

Dominant

53 AQI 10.3 µg/m³

O₃

Ground-level ozone

38 AQI 41 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 53 Moderate 38 53

Wed 45 Good 36 45

Thu 33 Good 33 32

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE970 J/kg

MLCAPE1547 J/kg

MUCAPE2776 J/kg

SBCIN-230 J/kg

MLCIN0 J/kg

Lifted Index-3.4

Kinematics

0–6 km Shear32 kt

0–1 km Shear28 kt

Eff. Shear29 kt

0–1 km SRH138

0–3 km SRH150

Eff. SRH150

Storm Motion318° @ 28 kt

0–1 km EHI0.8

Composite Parameters

Sig. Tornado0.5

STP (eff)0.8

Supercell6.3

K-Index35.8

Thermo & Levels

PWAT1.94 in

0–3 km LR5.0 °C/km

700–500 LR6.1 °C/km

Total Totals48.8

LCL969 hPa

LFC722 hPa

EL221 hPa

Freezing Lvl13,419 ft

Mason County, West Virginia, United States

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