Areal Flood Watch 7:00 AM

Marion County, West Virginia, United States

Last updated: 5:19 AM CDT  ·  Refresh
21°C
Feels like 23°
Overcast
▲ 27°  /  ▼ 18°
Wind
5 mph SSW
Humidity
93%
Dew Point
20°
Pressure
28.79 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
89%
Sunrise
6:29 AM
Sunset
8:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently overcast at 21°C. Precipitation is likely — peak probability 77% around 7 PM. Atmospheric instability is elevated (CAPE up to 2402 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 8:21PM.

Alerts

Areal Flood Watch
Expires 7:00 AM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
23%
7 AM
21°
38%
8 AM
21°
40%
9 AM
21°
40%
10 AM
22°
54%
11 AM
22°
51%
12 PM
24°
47%
1 PM
25°
51%
2 PM
25°
60%
3 PM
25°
61%
4 PM
25°
61%
5 PM
24°
66%
6 PM
25°
68%
7 PM
23°
77%
8 PM
22°
69%
9 PM
21°
70%
10 PM
20°
67%
11 PM
20°
58%
12 AM
19°
61%
1 AM
19°
62%
2 AM
20°
67%
3 AM
20°
67%
4 AM
20°
71%
5 AM
20°
68%
7-Day Forecast
Today
27° 18°
Overcast with a 70% chance of rain.
Wed
26° 18°
Mostly Cloudy with a 61% chance of rain.
Thu
28° 19°
Rain, 64% chance.
Fri
24° 14°
Drizzle, 81% chance.
Sat
26° 13°
Mostly Cloudy.
Sun
29° 17°
Rain, 79% chance.
Mon
25° 17°
Drizzle, 83% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Overcast 23% 5 mph SSW 93%
7 AM 21° Overcast 38% 4 mph SW 93%
8 AM 21° Overcast 40% 4 mph SW 93%
9 AM 21° Mostly Cloudy 40% 5 mph SW 92%
10 AM 22° Mostly Cloudy 54% 6 mph WSW 91%
11 AM 22° Overcast 51% 7 mph WSW 88%
12 PM 24° Overcast 47% 8 mph WSW 81%
1 PM 25° Overcast 51% 7 mph WSW 73%
2 PM 25° Overcast 60% 8 mph WSW 67%
3 PM 25° Overcast 61% 9 mph WSW 67%
4 PM 25° Overcast 61% 9 mph WSW 69%
5 PM 24° Overcast 66% 9 mph WSW 71%
6 PM 25° Overcast 68% 9 mph WSW 77%
7 PM 23° Overcast 77% 10 mph W 84%
8 PM 22° Rain 69% 7 mph WSW 88%
9 PM 21° Overcast 70% 5 mph WSW 90%
10 PM 20° Overcast 67% 4 mph SW 92%
11 PM 20° Overcast 58% 4 mph SSW 94%
12 AM 19° Overcast 61% 4 mph SSW 94%
1 AM 19° Overcast 62% 4 mph SW 94%
2 AM 20° Overcast 67% 5 mph SW 95%
3 AM 20° Overcast 67% 5 mph SW 95%
4 AM 20° Rain 71% 5 mph SW 96%
5 AM 20° Rain 68% 4 mph SW 96%
15-Day Forecast
Today
8/11
Overcast
70%
18°
27°
Wed
8/12
Mostly Cloudy
61%
18°
26°
Thu
8/13
Rain
64%
19°
28°
Fri
8/14
Drizzle
81%
14°
24°
Sat
8/15
Mostly Cloudy
18%
13°
26°
Sun
8/16
Rain
79%
17°
29°
Mon
8/17
Drizzle
83%
17°
25°
Tue
8/18
Mostly Clear
39%
16°
26°
Wed
8/19
Mostly Clear
35%
17°
28°
Thu
8/20
Drizzle
45%
18°
26°
Fri
8/21
Drizzle
60%
16°
26°
Sat
8/22
Drizzle
60%
16°
27°
Sun
8/23
Drizzle
60%
16°
26°
Mon
8/24
Drizzle
60%
16°
25°
Tue
8/25
Drizzle
60%
15°
24°
54
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
54 AQI 10.8 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 38 54
Wed 43 Good 41 43
Thu 42 Good 42 31
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 Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE471 J/kg
MLCAPE211 J/kg
MUCAPE471 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear39 kt
0–1 km Shear23 kt
Eff. Shear40 kt
0–1 km SRH161
0–3 km SRH227
Eff. SRH227
Storm Motion329° @ 33 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.3
STP (eff)0.2
Supercell2.2
K-Index33.5
Thermo & Levels
PWAT1.66 in
0–3 km LR5.0 °C/km
700–500 LR6.1 °C/km
Total Totals47.0
LCL962 hPa
LFC975 hPa
EL274 hPa
Freezing Lvl12,874 ft