Freeze Watch 8:00 AM

Marshall County, West Virginia, United States

Last updated: 11:20 PM CDT  ·  Refresh
11°C
Feels like 7°
Overcast
▲ 11°  /  ▼ 1°
Wind
8 mph NW
Humidity
90%
Dew Point
9°
Pressure
28.82 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
96%
Sunrise
7:35 AM
Sunset
6:40 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Marshall County is currently overcast at 10°C. Precipitation is likely — peak probability 67% around 12 AM. Sunrise: 7:35AM · Sunset: 6:40PM.

31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
11°
67%
1 AM
9°
59%
2 AM
9°
38%
3 AM
8°
20%
4 AM
8°
7%
5 AM
7°
8%
6 AM
6°
8%
7 AM
6°
4%
8 AM
6°
19%
9 AM
6°
5%
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%
7-Day Forecast
Today
11° 1°
Mostly Clear with a 67% 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° 4°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 11° Overcast 67% 8 mph NW 90%
1 AM 9° Rain 59% 10 mph N 88%
2 AM 9° Overcast 38% 10 mph N 87%
3 AM 8° Overcast 20% 9 mph N 86%
4 AM 8° Overcast 7% 10 mph N 85%
5 AM 7° Mostly Cloudy 8% 10 mph N 85%
6 AM 6° Partly Cloudy 8% 10 mph N 85%
7 AM 6° Mostly Cloudy 4% 9 mph N 85%
8 AM 6° Mostly Cloudy 19% 10 mph N 83%
9 AM 6° Partly Cloudy 5% 11 mph N 75%
10 AM 8° Mostly Cloudy 5% 12 mph N 68%
11 AM 9° Partly Cloudy 3% 12 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 N 52%
6 PM 9° Clear 3% 6 mph N 56%
7 PM 8° Clear 3% 5 mph N 60%
8 PM 7° Clear 3% 4 mph N 64%
9 PM 7° Clear 3% 4 mph N 65%
10 PM 6° Clear 3% 4 mph N 67%
11 PM 5° Clear 3% 4 mph N 68%
15-Day Forecast
Today
10/17
Mostly Clear
67%
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%
4°
21°
Sat
10/24
Clear
3%
6°
21°
Sun
10/25
Clear
3%
6°
22°
Mon
10/26
Clear
3%
3°
20°
Tue
10/27
Drizzle
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, 03:00'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
SBCAPE106 J/kg
MLCAPE42 J/kg
MUCAPE106 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index10.6
Kinematics
0–6 km Shear89 kt
0–1 km Shear17 kt
Eff. Shear16 kt
0–1 km SRH-163
0–3 km SRH-49
Eff. SRH-49
Storm Motion263° @ 41 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index17.0
Thermo & Levels
PWAT0.90 in
0–3 km LR5.9 °C/km
700–500 LR3.0 °C/km
Total Totals31.8
LCL956 hPa
LFC976 hPa
EL691 hPa
Freezing Lvl4,688 ft