Areal Flood Watch 1:00 PM

Marion County, West Virginia, United States

Last updated: 9:39 AM CDT  ·  Refresh
22°C
Feels like 24°
Rain
▲ 26°  /  ▼ 16°
Wind
5 mph SSE
Humidity
89%
Dew Point
20°
Pressure
28.74 inHg
Visibility
10 mi
UV Index
4.3
Cloud Cover
85%
Sunrise
6:38 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently rain at 22°C. Precipitation is likely — peak probability 83% around 10 AM. Atmospheric instability is elevated (CAPE up to 643 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 8:09PM.

Alerts

Areal Flood Watch
Expires 1:00 PM
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
83%
11 AM
22°
81%
12 PM
23°
81%
1 PM
23°
73%
2 PM
23°
66%
3 PM
24°
49%
4 PM
24°
58%
5 PM
23°
50%
6 PM
23°
32%
7 PM
22°
24%
8 PM
21°
16%
9 PM
19°
16%
10 PM
19°
15%
11 PM
18°
15%
12 AM
18°
11%
1 AM
18°
8%
2 AM
18°
9%
3 AM
17°
13%
4 AM
17°
12%
5 AM
17°
22%
6 AM
17°
32%
7 AM
17°
32%
8 AM
18°
39%
9 AM
19°
40%
7-Day Forecast
Today
26° 16°
Rain, 83% chance.
Fri
27° 16°
Partly Cloudy with a 52% chance of rain.
Sat
28° 18°
Mostly Cloudy with a 69% chance of rain.
Sun
24° 12°
Drizzle, 57% chance.
Mon
26° 12°
Clear.
Tue
28° 12°
Clear.
Wed
26° 15°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 22° Rain 83% 5 mph SSE 89%
11 AM 22° Overcast 81% 4 mph SSW 88%
12 PM 23° Overcast 81% 5 mph SW 84%
1 PM 23° Rain 73% 7 mph WSW 84%
2 PM 23° Overcast 66% 8 mph WSW 82%
3 PM 24° Mostly Cloudy 49% 7 mph WSW 80%
4 PM 24° Mostly Cloudy 58% 6 mph W 80%
5 PM 23° Mostly Cloudy 50% 5 mph NW 83%
6 PM 23° Partly Cloudy 32% 4 mph NNW 88%
7 PM 22° Partly Cloudy 24% 4 mph N 94%
8 PM 21° Mostly Clear 16% 4 mph NNE 96%
9 PM 19° Clear 16% 4 mph NNE 97%
10 PM 19° Clear 15% 4 mph NNE 97%
11 PM 18° Mostly Clear 15% 4 mph NE 97%
12 AM 18° Mostly Clear 11% 4 mph NE 97%
1 AM 18° Partly Cloudy 8% 4 mph NE 98%
2 AM 18° Partly Cloudy 9% 4 mph NE 96%
3 AM 17° Partly Cloudy 13% 4 mph NE 96%
4 AM 17° Haze 12% 4 mph NE 96%
5 AM 17° Fog 22% 4 mph NE 96%
6 AM 17° Fog 32% 4 mph NE 95%
7 AM 17° Fog 32% 4 mph NE 94%
8 AM 18° Fog 39% 4 mph NE 92%
9 AM 19° Fog 40% 4 mph NE 88%
15-Day Forecast
Today
8/20
Rain
83%
16°
26°
Fri
8/21
Partly Cloudy
52%
16°
27°
Sat
8/22
Mostly Cloudy
69%
18°
28°
Sun
8/23
Drizzle
57%
12°
24°
Mon
8/24
Clear
3%
12°
26°
Tue
8/25
Clear
17%
12°
28°
Wed
8/26
Clear
31%
15°
26°
Thu
8/27
Rain
69%
16°
27°
Fri
8/28
Drizzle
44%
16°
28°
Sat
8/29
Drizzle
51%
17°
29°
Sun
8/30
Drizzle
60%
17°
28°
Mon
8/31
Drizzle
60%
17°
28°
Tue
9/1
Drizzle
60%
16°
27°
Wed
9/2
Drizzle
60%
15°
28°
Thu
9/3
Drizzle
60%
16°
28°
39
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
34 AQI 6.3 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 39 Good 39 34
Sat 36 Good 36 22
Sun 43 Good 43 24
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 Aug 20, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE451 J/kg
MLCAPE228 J/kg
MUCAPE451 J/kg
SBCIN-12 J/kg
MLCIN-13 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear45 kt
0–1 km Shear15 kt
Eff. Shear35 kt
0–1 km SRH75
0–3 km SRH172
Eff. SRH172
Storm Motion267° @ 30 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.2
STP (eff)0.2
Supercell1.4
K-Index35.2
Thermo & Levels
PWAT1.78 in
0–3 km LR5.7 °C/km
700–500 LR5.3 °C/km
Total Totals43.7
LCL946 hPa
LFC881 hPa
EL358 hPa
Freezing Lvl12,867 ft