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Marion County, West Virginia, United States

Last updated: 5:43 AM CDT  ·  Refresh
22°C
Feels like 24°
Mostly Clear
▲ 33°  /  ▼ 21°
Wind
4 mph SSW
Humidity
89%
Dew Point
20°
Pressure
28.82 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
25%
Sunrise
6:51 AM
Sunset
7:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently mostly clear at 22°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1905 J/kg) — isolated convective development possible. Sunrise: 6:51AM · Sunset: 7:48PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
31%
7 AM
21°
36%
8 AM
23°
38%
9 AM
25°
40%
10 AM
27°
42%
11 AM
29°
36%
12 PM
30°
26%
1 PM
32°
23%
2 PM
32°
24%
3 PM
33°
29%
4 PM
33°
30%
5 PM
32°
30%
6 PM
30°
25%
7 PM
28°
22%
8 PM
27°
23%
9 PM
24°
23%
10 PM
24°
23%
11 PM
23°
24%
12 AM
23°
24%
1 AM
22°
25%
2 AM
22°
25%
3 AM
22°
25%
4 AM
22°
26%
5 AM
21°
26%
7-Day Forecast
Today
33° 21°
Mostly Clear with a 40% chance of rain.
Fri
33° 20°
Partly Cloudy with a 79% chance of rain.
Sat
29° 17°
Mostly Cloudy with a 75% chance of rain.
Sun
27° 14°
Overcast.
Mon
30° 14°
Clear.
Tue
29° 15°
Rain, 68% chance.
Wed
32° 18°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Clear 31% 4 mph SSW 89%
7 AM 21° Mostly Clear 36% 4 mph SSW 88%
8 AM 23° Mostly Clear 38% 5 mph SSW 83%
9 AM 25° Mostly Clear 40% 5 mph SW 76%
10 AM 27° Mostly Clear 42% 5 mph SW 71%
11 AM 29° Mostly Clear 36% 6 mph SW 66%
12 PM 30° Mostly Clear 26% 6 mph WSW 61%
1 PM 32° Clear 23% 7 mph WSW 56%
2 PM 32° Clear 24% 8 mph WSW 54%
3 PM 33° Mostly Clear 29% 8 mph WSW 53%
4 PM 33° Mostly Clear 30% 8 mph WSW 53%
5 PM 32° Mostly Clear 30% 7 mph WSW 58%
6 PM 30° Clear 25% 5 mph WSW 66%
7 PM 28° Clear 22% 4 mph SW 72%
8 PM 27° Clear 23% 4 mph SW 77%
9 PM 24° Clear 23% 3 mph SSW 80%
10 PM 24° Clear 23% 3 mph S 83%
11 PM 23° Mostly Clear 24% 3 mph S 85%
12 AM 23° Mostly Clear 24% 3 mph S 86%
1 AM 22° Partly Cloudy 25% 4 mph SSW 86%
2 AM 22° Mostly Clear 25% 4 mph SSW 88%
3 AM 22° Mostly Clear 25% 4 mph SSW 89%
4 AM 22° Clear 26% 3 mph SSW 91%
5 AM 21° Clear 26% 3 mph SSW 91%
15-Day Forecast
Today
9/3
Mostly Clear
40%
21°
33°
Fri
9/4
Partly Cloudy
79%
20°
33°
Sat
9/5
Mostly Cloudy
75%
17°
29°
Sun
9/6
Overcast
18%
14°
27°
Mon
9/7
Clear
3%
14°
30°
Tue
9/8
Rain
68%
15°
29°
Wed
9/9
Rain
63%
18°
32°
Thu
9/10
Rain
69%
17°
32°
Fri
9/11
Drizzle
44%
16°
29°
Sat
9/12
Drizzle
68%
17°
32°
Sun
9/13
Drizzle
60%
16°
29°
Mon
9/14
Drizzle
60%
15°
28°
Tue
9/15
Clear
60%
13°
27°
Wed
9/16
Drizzle
60%
13°
28°
Thu
9/17
Drizzle
60%
14°
28°
53
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
53 AQI 10.4 µg/m³
O3
Ground-level ozone
51 AQI 55 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 51 53
Fri 48 Good 41 48
Sat 38 Good 36 38
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 Sep 3, 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
SBCAPE384 J/kg
MLCAPE415 J/kg
MUCAPE766 J/kg
SBCIN-258 J/kg
MLCIN-160 J/kg
Lifted Index-1.7
Kinematics
0–6 km Shear33 kt
0–1 km Shear25 kt
Eff. Shear23 kt
0–1 km SRH144
0–3 km SRH143
Eff. SRH70
Storm Motion310° @ 26 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell0.6
K-Index38.5
Thermo & Levels
PWAT1.61 in
0–3 km LR4.9 °C/km
700–500 LR5.6 °C/km
Total Totals49.3
LCL957 hPa
LFC745 hPa
EL295 hPa
Freezing Lvl13,950 ft