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Marshall County, West Virginia, United States

Last updated: 12:15 AM CDT  ·  Refresh
9°C
Feels like 8°
Overcast
▲ 11°  /  ▼ 1°
Wind
9 mph NNW
Humidity
88%
Dew Point
8°
Pressure
28.85 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
95%
Sunrise
7:35 AM
Sunset
6:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marshall County is currently overcast at 10°C. Precipitation is likely — peak probability 76% around 1 AM. Sunrise: 7:35AM · Sunset: 6:40PM.

31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
9°
75%
2 AM
9°
47%
3 AM
8°
28%
4 AM
8°
6%
5 AM
7°
7%
6 AM
6°
8%
7 AM
6°
4%
8 AM
6°
19%
9 AM
6°
4%
10 AM
8°
5%
11 AM
9°
3%
12 PM
9°
3%
1 PM
10°
3%
2 PM
11°
3%
3 PM
11°
3%
4 PM
11°
3%
5 PM
10°
3%
6 PM
9°
3%
7 PM
8°
3%
8 PM
7°
3%
9 PM
7°
3%
10 PM
6°
3%
11 PM
5°
3%
12 AM
5°
3%
7-Day Forecast
Today
11° 1°
Mostly Clear with a 75% chance of rain.
Sun
18° 1°
Clear.
Mon
20° 2°
Clear.
Tue
21° 3°
Clear.
Wed
21° 4°
Clear.
Thu
21° 3°
Clear.
Fri
21° 5°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 9° Overcast 75% 9 mph NNW 88%
2 AM 9° Overcast 47% 11 mph N 88%
3 AM 8° Overcast 28% 10 mph N 86%
4 AM 8° Overcast 6% 10 mph N 86%
5 AM 7° Mostly Cloudy 7% 10 mph N 85%
6 AM 6° Partly Cloudy 8% 10 mph N 85%
7 AM 6° Mostly Cloudy 4% 9 mph N 86%
8 AM 6° Mostly Cloudy 19% 10 mph N 84%
9 AM 6° Partly Cloudy 4% 11 mph N 76%
10 AM 8° Partly Cloudy 5% 12 mph N 69%
11 AM 9° Partly Cloudy 3% 11 mph N 62%
12 PM 9° Partly Cloudy 3% 11 mph N 57%
1 PM 10° Mostly Clear 3% 10 mph N 52%
2 PM 11° Clear 3% 10 mph N 49%
3 PM 11° Clear 3% 9 mph N 49%
4 PM 11° Clear 3% 8 mph N 50%
5 PM 10° Clear 3% 7 mph NNW 51%
6 PM 9° Clear 3% 6 mph N 55%
7 PM 8° Clear 3% 5 mph N 60%
8 PM 7° Clear 3% 4 mph N 63%
9 PM 7° Clear 3% 4 mph N 64%
10 PM 6° Clear 3% 4 mph N 66%
11 PM 5° Clear 3% 4 mph N 67%
12 AM 5° Clear 3% 4 mph N 69%
15-Day Forecast
Today
10/17
Mostly Clear
75%
1°
11°
Sun
10/18
Clear
3%
1°
18°
Mon
10/19
Clear
3%
2°
20°
Tue
10/20
Clear
3%
3°
21°
Wed
10/21
Clear
3%
4°
21°
Thu
10/22
Clear
3%
3°
21°
Fri
10/23
Clear
3%
5°
21°
Sat
10/24
Clear
3%
4°
21°
Sun
10/25
Clear
3%
6°
22°
Mon
10/26
Clear
3%
7°
21°
Tue
10/27
Clear
60%
7°
19°
Wed
10/28
Clear
60%
6°
19°
Thu
10/29
Drizzle
60%
5°
18°
Fri
10/30
Drizzle
60%
6°
19°
Sat
10/31
Drizzle
60%
7°
17°
31
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
28 AQI 5.1 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 28
Sun 30 Good 30 8
Mon 24 Good 24 16
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 Sat Oct 17, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 120 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE70 J/kg
MLCAPE26 J/kg
MUCAPE0 J/kg
SBCIN-1 J/kg
MLCIN-0 J/kg
Lifted Index11.6
Kinematics
0–6 km Shear94 kt
0–1 km Shear20 kt
Eff. Shear—
0–1 km SRH-166
0–3 km SRH-20
Eff. SRH—
Storm Motion265° @ 36 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index15.4
Thermo & Levels
PWAT0.81 in
0–3 km LR5.7 °C/km
700–500 LR3.1 °C/km
Total Totals30.9
LCL952 hPa
LFC945 hPa
EL737 hPa
Freezing Lvl4,147 ft