Areal Flood Warning — Belmont County, OH, Harrison County, OH, Jefferson County, OH, Monroe County, OH, Brooke County, WV, Marshall County, WV, Ohio County, WV 1:00 PM Areal Flood Watch 1:00 PM Flood Warning — Greene County, PA, Washington County, PA, Brooke County, WV, Marshall County, WV, Ohio County, WV 2:45 PM

Marshall County, West Virginia, United States

Last updated: 11:56 AM CDT  ·  Refresh
22°C
Feels like 25°
Rain
▲ 25°  /  ▼ 16°
Wind
2 mph N
Humidity
91%
Dew Point
20°
Pressure
28.76 inHg
Visibility
10 mi
UV Index
3.3
Cloud Cover
95%
Sunrise
6:39 AM
Sunset
8:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marshall County is currently rain at 22°C. Precipitation is likely — peak probability 81% around 12 PM. Atmospheric instability is elevated (CAPE up to 618 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 8:11PM.

Alerts

Areal Flood Warning
Belmont County, OH, Harrison County, OH, Jefferson County, OH, Monroe County, OH, Brooke County, WV, Marshall County, WV, Ohio County, WV
Expires 1:00 PM
Areal Flood Watch
Expires 1:00 PM
Flood Warning
Greene County, PA, Washington County, PA, Brooke County, WV, Marshall County, WV, Ohio County, WV
Expires 2:45 PM
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
80%
1 PM
23°
70%
2 PM
23°
68%
3 PM
23°
50%
4 PM
23°
59%
5 PM
23°
51%
6 PM
22°
31%
7 PM
22°
14%
8 PM
21°
14%
9 PM
19°
3%
10 PM
19°
3%
11 PM
18°
3%
12 AM
18°
3%
1 AM
17°
3%
2 AM
17°
5%
3 AM
17°
9%
4 AM
16°
8%
5 AM
16°
13%
6 AM
16°
12%
7 AM
16°
12%
8 AM
17°
12%
9 AM
18°
9%
10 AM
19°
9%
11 AM
20°
20%
7-Day Forecast
Today
25° 16°
Rain, 80% chance.
Fri
27° 16°
Mostly Clear with a 26% chance of rain.
Sat
29° 16°
Mostly Clear with a 56% chance of rain.
Sun
24° 13°
Overcast with a 64% chance of rain.
Mon
25° 12°
Clear.
Tue
28° 12°
Clear.
Wed
26° 16°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Rain 80% 2 mph N 91%
1 PM 23° Rain 70% 3 mph WNW 86%
2 PM 23° Mostly Cloudy 68% 4 mph NW 88%
3 PM 23° Mostly Cloudy 50% 4 mph NNW 90%
4 PM 23° Mostly Cloudy 59% 5 mph N 91%
5 PM 23° Partly Cloudy 51% 5 mph N 91%
6 PM 22° Mostly Clear 31% 5 mph NNE 92%
7 PM 22° Mostly Clear 14% 4 mph NNE 93%
8 PM 21° Mostly Clear 14% 4 mph NE 94%
9 PM 19° Mostly Clear 3% 4 mph NE 94%
10 PM 19° Mostly Clear 3% 5 mph ENE 94%
11 PM 18° Mostly Clear 3% 4 mph ENE 95%
12 AM 18° Mostly Clear 3% 4 mph NE 96%
1 AM 17° Mostly Clear 3% 4 mph NE 97%
2 AM 17° Mostly Clear 5% 4 mph NE 97%
3 AM 17° Mostly Clear 9% 4 mph NE 97%
4 AM 16° Fog 8% 4 mph ENE 97%
5 AM 16° Fog 13% 4 mph ENE 96%
6 AM 16° Fog 12% 4 mph ENE 95%
7 AM 16° Fog 12% 4 mph ENE 94%
8 AM 17° Fog 12% 4 mph ENE 91%
9 AM 18° Fog 9% 4 mph ENE 88%
10 AM 19° Fog 9% 4 mph ENE 84%
11 AM 20° Partly Cloudy 20% 4 mph NE 78%
15-Day Forecast
Today
8/20
Rain
80%
16°
25°
Fri
8/21
Mostly Clear
26%
16°
27°
Sat
8/22
Mostly Clear
56%
16°
29°
Sun
8/23
Overcast
64%
13°
24°
Mon
8/24
Clear
5%
12°
25°
Tue
8/25
Clear
17%
12°
28°
Wed
8/26
Rain
28%
16°
26°
Thu
8/27
Rain
69%
16°
27°
Fri
8/28
Rain
68%
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%
16°
28°
Thu
9/3
Drizzle
60%
16°
28°
43
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
43 AQI 7.9 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 43 Good 33 43
Sat 41 Good 37 41
Sun 37 Good 37 33
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, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE607 J/kg
MLCAPE219 J/kg
MUCAPE607 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear34 kt
0–1 km Shear8 kt
Eff. Shear33 kt
0–1 km SRH32
0–3 km SRH83
Eff. SRH83
Storm Motion270° @ 24 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.1
Supercell0.9
K-Index36.6
Thermo & Levels
PWAT1.91 in
0–3 km LR5.6 °C/km
700–500 LR5.6 °C/km
Total Totals45.6
LCL951 hPa
LFC974 hPa
EL294 hPa
Freezing Lvl12,667 ft