Areal Flood Watch 7:00 AM

Marshall County, West Virginia, United States

Last updated: 2:06 AM CDT  ·  Refresh
22°C
Feels like 25°
Mostly Cloudy
▲ 24°  /  ▼ 17°
Wind
6 mph WSW
Humidity
99%
Dew Point
22°
Pressure
28.72 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
84%
Sunrise
6:36 AM
Sunset
8:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marshall County is currently mostly cloudy at 22°C. Precipitation is likely — peak probability 83% around 1 PM. Atmospheric instability is elevated (CAPE up to 1170 J/kg) — isolated convective development possible. Sunrise: 6:36AM · Sunset: 8:16PM.

Alerts

Areal Flood Watch
Expires 7:00 AM
50 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
47%
4 AM
23°
43%
5 AM
23°
29%
6 AM
22°
29%
7 AM
22°
31%
8 AM
22°
52%
9 AM
23°
56%
10 AM
23°
60%
11 AM
23°
65%
12 PM
23°
68%
1 PM
23°
83%
2 PM
23°
79%
3 PM
23°
82%
4 PM
23°
78%
5 PM
23°
46%
6 PM
24°
46%
7 PM
24°
33%
8 PM
23°
20%
9 PM
23°
20%
10 PM
22°
20%
11 PM
22°
18%
12 AM
22°
18%
1 AM
21°
11%
2 AM
20°
12%
7-Day Forecast
Today
24° 17°
Rain, 82% chance.
Tue
27° 17°
Partly Cloudy.
Wed
27° 16°
Mostly Cloudy with a 43% chance of rain.
Thu
23° 15°
Fog with a 74% chance of rain.
Fri
23° 14°
Rain, 30% chance.
Sat
26° 14°
Drizzle, 52% chance.
Sun
24° 13°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Cloudy 47% 6 mph WSW 99%
4 AM 23° Overcast 43% 5 mph WSW 99%
5 AM 23° Overcast 29% 4 mph WSW 98%
6 AM 22° Overcast 29% 5 mph WSW 98%
7 AM 22° Overcast 31% 5 mph WSW 98%
8 AM 22° Overcast 52% 5 mph WSW 98%
9 AM 23° Overcast 56% 5 mph WSW 95%
10 AM 23° Overcast 60% 5 mph WSW 92%
11 AM 23° Overcast 65% 5 mph WSW 89%
12 PM 23° Overcast 68% 6 mph WSW 89%
1 PM 23° Rain 83% 6 mph WSW 89%
2 PM 23° Rain 79% 6 mph WSW 89%
3 PM 23° Rain 82% 6 mph W 88%
4 PM 23° Overcast 78% 5 mph W 88%
5 PM 23° Overcast 46% 5 mph W 88%
6 PM 24° Mostly Cloudy 46% 4 mph W 90%
7 PM 24° Mostly Cloudy 33% 3 mph W 92%
8 PM 23° Partly Cloudy 20% 3 mph W 94%
9 PM 23° Partly Cloudy 20% 2 mph NW 95%
10 PM 22° Partly Cloudy 20% 3 mph NNW 96%
11 PM 22° Partly Cloudy 18% 3 mph NNW 97%
12 AM 22° Partly Cloudy 18% 3 mph N 96%
1 AM 21° Partly Cloudy 11% 3 mph N 95%
2 AM 20° Mostly Clear 12% 3 mph NNE 94%
15-Day Forecast
Today
8/17
Rain
82%
17°
24°
Tue
8/18
Partly Cloudy
12%
17°
27°
Wed
8/19
Mostly Cloudy
43%
16°
27°
Thu
8/20
Fog
74%
15°
23°
Fri
8/21
Rain
30%
14°
23°
Sat
8/22
Drizzle
52%
14°
26°
Sun
8/23
Rain
63%
13°
24°
Mon
8/24
Clear
18%
11°
23°
Tue
8/25
Drizzle
44%
12°
25°
Wed
8/26
Drizzle
60%
16°
28°
Thu
8/27
Drizzle
60%
15°
28°
Fri
8/28
Drizzle
60%
14°
24°
Sat
8/29
Drizzle
60%
13°
24°
Sun
8/30
Clear
25%
13°
25°
Mon
8/31
Drizzle
60%
14°
26°
50
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
50 AQI 9.1 µg/m³
O3
Ground-level ozone
29 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 50 Good 29 50
Tue 47 Good 36 47
Wed 47 Good 37 47
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 Mon Aug 17, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE408 J/kg
MLCAPE377 J/kg
MUCAPE557 J/kg
SBCIN-4 J/kg
MLCIN-1 J/kg
Lifted Index-1.1
Kinematics
0–6 km Shear16 kt
0–1 km Shear15 kt
Eff. Shear16 kt
0–1 km SRH84
0–3 km SRH105
Eff. SRH105
Storm Motion331° @ 22 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.4
Thermo & Levels
PWAT1.94 in
0–3 km LR4.6 °C/km
700–500 LR5.1 °C/km
Total Totals41.6
LCL970 hPa
LFC905 hPa
EL245 hPa
Freezing Lvl15,082 ft