Areal Flood Watch 7:00 PM

Mason County, West Virginia, United States

Last updated: 4:34 PM CDT  ·  Refresh
24°C
Feels like 27°
Mostly Cloudy
▲ 25°  /  ▼ 19°
Wind
6 mph SW
Humidity
92%
Dew Point
22°
Pressure
29.14 inHg
Visibility
10 mi
UV Index
5.6
Cloud Cover
62%
Sunrise
6:05 AM
Sunset
8:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mason County is currently mostly cloudy at 24°C. Precipitation is likely — peak probability 68% around 6 PM. Atmospheric instability is elevated (CAPE up to 1375 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 8:57PM.

Alerts

Areal Flood Watch
Expires 7:00 PM
39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
61%
6 PM
25°
68%
7 PM
24°
50%
8 PM
24°
47%
9 PM
23°
48%
10 PM
22°
42%
11 PM
22°
37%
12 AM
21°
42%
1 AM
21°
44%
2 AM
21°
49%
3 AM
21°
39%
4 AM
21°
39%
5 AM
19°
43%
6 AM
20°
53%
7 AM
20°
59%
8 AM
21°
51%
9 AM
22°
53%
10 AM
22°
53%
11 AM
23°
57%
12 PM
25°
52%
1 PM
25°
47%
2 PM
26°
48%
3 PM
26°
47%
4 PM
26°
47%
7-Day Forecast
Today
25° 19°
Mostly Cloudy with a 61% chance of rain.
Sun
30° 19°
Mostly Cloudy with a 57% chance of rain.
Mon
34° 21°
Partly Cloudy.
Tue
34° 23°
Partly Cloudy.
Wed
37° 23°
Clear.
Thu
38° 22°
Thunderstorm, 81% chance.
Fri
36° 22°
Rain, 81% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 61% 6 mph SW 92%
6 PM 25° Mostly Cloudy 68% 7 mph SW 94%
7 PM 24° Mostly Cloudy 50% 7 mph SW 94%
8 PM 24° Mostly Cloudy 47% 6 mph SW 94%
9 PM 23° Mostly Cloudy 48% 5 mph SW 94%
10 PM 22° Mostly Cloudy 42% 4 mph SW 95%
11 PM 22° Overcast 37% 4 mph SSW 94%
12 AM 21° Overcast 42% 4 mph SSW 95%
1 AM 21° Overcast 44% 4 mph SSW 95%
2 AM 21° Overcast 49% 4 mph SSW 95%
3 AM 21° Overcast 39% 4 mph SSW 96%
4 AM 21° Overcast 39% 4 mph SSW 96%
5 AM 19° Overcast 43% 4 mph SSW 96%
6 AM 20° Overcast 53% 4 mph SSW 96%
7 AM 20° Overcast 59% 4 mph SW 96%
8 AM 21° Overcast 51% 5 mph SW 94%
9 AM 22° Mostly Cloudy 53% 5 mph SW 90%
10 AM 22° Rain 53% 5 mph SW 86%
11 AM 23° Mostly Cloudy 57% 4 mph SW 81%
12 PM 25° Mostly Cloudy 52% 4 mph WSW 78%
1 PM 25° Mostly Cloudy 47% 4 mph WSW 76%
2 PM 26° Mostly Cloudy 48% 4 mph W 73%
3 PM 26° Mostly Cloudy 47% 4 mph WSW 72%
4 PM 26° Partly Cloudy 47% 4 mph WSW 70%
15-Day Forecast
Today
6/27
Mostly Cloudy
61%
19°
25°
Sun
6/28
Mostly Cloudy
57%
19°
30°
Mon
6/29
Partly Cloudy
8%
21°
34°
Tue
6/30
Partly Cloudy
16%
23°
34°
Wed
7/1
Clear
19%
23°
37°
Thu
7/2
Thunderstorm
81%
22°
38°
Fri
7/3
Rain
81%
22°
36°
Sat
7/4
Partly Cloudy
60%
20°
33°
Sun
7/5
Drizzle
60%
19°
32°
Mon
7/6
Drizzle
60%
19°
32°
Tue
7/7
Drizzle
60%
19°
31°
Wed
7/8
Drizzle
60%
19°
31°
Thu
7/9
Drizzle
60%
19°
30°
Fri
7/10
Drizzle
60%
18°
29°
Sat
7/11
Drizzle
60%
18°
29°
39
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
39 AQI 7.1 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 39 Good 33 39
Mon 38 Good 35 38
Tue 74 Moderate 74 58
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 Sat Jun 27, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1027 J/kg
MLCAPE544 J/kg
MUCAPE1027 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear10 kt
0–1 km Shear12 kt
Eff. Shear10 kt
0–1 km SRH-41
0–3 km SRH-43
Eff. SRH-43
Storm Motion233° @ 23 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.4
Thermo & Levels
PWAT1.92 in
0–3 km LR5.3 °C/km
700–500 LR5.2 °C/km
Total Totals43.4
LCL961 hPa
LFC987 hPa
EL208 hPa
Freezing Lvl14,839 ft