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Marshall County, West Virginia, United States

Last updated: 5:43 AM CDT  ·  Refresh
22°C
Feels like 26°
Mostly Clear
▲ 32°  /  ▼ 21°
Wind
4 mph SSW
Humidity
92%
Dew Point
21°
Pressure
28.84 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
17%
Sunrise
6:52 AM
Sunset
7:50 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marshall County is currently mostly clear at 22°C. Precipitation is likely — peak probability 55% around 6 AM. Atmospheric instability is elevated (CAPE up to 2310 J/kg) — isolated convective development possible. Sunrise: 6:52AM · Sunset: 7:50PM.

59 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
31%
7 AM
22°
36%
8 AM
23°
38%
9 AM
26°
40%
10 AM
27°
42%
11 AM
29°
36%
12 PM
30°
29%
1 PM
32°
17%
2 PM
32°
20%
3 PM
32°
20%
4 PM
32°
21%
5 PM
31°
30%
6 PM
29°
34%
7 PM
28°
34%
8 PM
27°
35%
9 PM
24°
35%
10 PM
24°
33%
11 PM
23°
24%
12 AM
23°
24%
1 AM
23°
25%
2 AM
22°
25%
3 AM
22°
25%
4 AM
22°
26%
5 AM
21°
39%
7-Day Forecast
Today
32° 21°
Mostly Clear with a 40% chance of rain.
Fri
33° 21°
Partly Cloudy with a 75% chance of rain.
Sat
28° 17°
Mostly Cloudy with a 69% chance of rain.
Sun
27° 14°
Mostly Cloudy.
Mon
29° 13°
Clear.
Tue
29° 15°
Rain, 68% chance.
Wed
31° 19°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Clear 31% 4 mph SSW 92%
7 AM 22° Clear 36% 4 mph SSW 90%
8 AM 23° Mostly Clear 38% 5 mph SW 85%
9 AM 26° Mostly Clear 40% 6 mph SW 78%
10 AM 27° Mostly Clear 42% 6 mph SW 73%
11 AM 29° Mostly Clear 36% 6 mph SW 69%
12 PM 30° Mostly Clear 29% 7 mph WSW 64%
1 PM 32° Clear 17% 8 mph WSW 59%
2 PM 32° Clear 20% 8 mph WSW 57%
3 PM 32° Clear 20% 8 mph WSW 57%
4 PM 32° Mostly Clear 21% 8 mph WSW 57%
5 PM 31° Mostly Clear 30% 8 mph WSW 62%
6 PM 29° Clear 34% 6 mph WSW 68%
7 PM 28° Clear 34% 5 mph SW 74%
8 PM 27° Clear 35% 4 mph SW 79%
9 PM 24° Clear 35% 4 mph SSW 83%
10 PM 24° Clear 33% 5 mph S 87%
11 PM 23° Clear 24% 5 mph S 88%
12 AM 23° Clear 24% 4 mph SSW 88%
1 AM 23° Clear 25% 4 mph SSW 87%
2 AM 22° Clear 25% 4 mph SSW 89%
3 AM 22° Clear 25% 4 mph SSW 91%
4 AM 22° Clear 26% 3 mph SW 93%
5 AM 21° Clear 39% 3 mph SW 93%
15-Day Forecast
Today
9/3
Mostly Clear
40%
21°
32°
Fri
9/4
Partly Cloudy
75%
21°
33°
Sat
9/5
Mostly Cloudy
69%
17°
28°
Sun
9/6
Mostly Cloudy
7%
14°
27°
Mon
9/7
Clear
3%
13°
29°
Tue
9/8
Rain
68%
15°
29°
Wed
9/9
Drizzle
53%
19°
31°
Thu
9/10
Rain
69%
16°
33°
Fri
9/11
Rain
68%
16°
29°
Sat
9/12
Drizzle
68%
16°
31°
Sun
9/13
Drizzle
60%
17°
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°
59
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
59 AQI 13.5 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 59 Moderate 44 59
Fri 53 Moderate 37 53
Sat 37 Good 31 37
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
SBCAPE699 J/kg
MLCAPE567 J/kg
MUCAPE1104 J/kg
SBCIN-243 J/kg
MLCIN-184 J/kg
Lifted Index-3.1
Kinematics
0–6 km Shear37 kt
0–1 km Shear26 kt
Eff. Shear35 kt
0–1 km SRH152
0–3 km SRH138
Eff. SRH138
Storm Motion310° @ 26 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.5
STP (eff)0.0
Supercell2.8
K-Index38.7
Thermo & Levels
PWAT1.56 in
0–3 km LR5.3 °C/km
700–500 LR5.6 °C/km
Total Totals49.4
LCL957 hPa
LFC756 hPa
EL267 hPa
Freezing Lvl14,016 ft