Freeze Watch 8:00 AM

Marion County, West Virginia, United States

Last updated: 11:20 PM CDT  ·  Refresh
11°C
Feels like 8°
Overcast
▲ 11°  /  ▼ 1°
Wind
8 mph NW
Humidity
89%
Dew Point
9°
Pressure
28.78 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
96%
Sunrise
7:33 AM
Sunset
6:38 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently overcast at 11°C. Precipitation is likely — peak probability 75% around 1 AM. Sunrise: 7:33AM · Sunset: 6:38PM.

34 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
11°
70%
1 AM
10°
74%
2 AM
9°
73%
3 AM
9°
73%
4 AM
8°
40%
5 AM
8°
27%
6 AM
6°
33%
7 AM
6°
33%
8 AM
6°
33%
9 AM
6°
40%
10 AM
8°
16%
11 AM
8°
5%
12 PM
8°
5%
1 PM
9°
3%
2 PM
10°
3%
3 PM
10°
3%
4 PM
10°
3%
5 PM
10°
3%
6 PM
8°
3%
7 PM
7°
3%
8 PM
7°
3%
9 PM
6°
3%
10 PM
5°
3%
11 PM
4°
3%
7-Day Forecast
Today
11° 1°
Partly Cloudy with a 73% chance of rain.
Sun
18° 1°
Clear.
Mon
21° 2°
Clear.
Tue
21° 3°
Clear.
Wed
22° 4°
Clear.
Thu
21° 3°
Clear.
Fri
21° 3°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 11° Overcast 70% 8 mph NW 89%
1 AM 10° Overcast 74% 9 mph NNW 90%
2 AM 9° Rain 73% 11 mph N 89%
3 AM 9° Overcast 73% 10 mph N 88%
4 AM 8° Overcast 40% 9 mph N 86%
5 AM 8° Overcast 27% 10 mph N 86%
6 AM 6° Overcast 33% 9 mph N 86%
7 AM 6° Mostly Cloudy 33% 8 mph N 86%
8 AM 6° Overcast 33% 9 mph N 84%
9 AM 6° Mostly Cloudy 40% 10 mph N 79%
10 AM 8° Mostly Cloudy 16% 11 mph N 74%
11 AM 8° Partly Cloudy 5% 11 mph N 68%
12 PM 8° Partly Cloudy 5% 11 mph N 61%
1 PM 9° Mostly Clear 3% 10 mph N 54%
2 PM 10° Mostly Clear 3% 10 mph N 50%
3 PM 10° Clear 3% 9 mph N 49%
4 PM 10° Clear 3% 9 mph N 49%
5 PM 10° Clear 3% 8 mph N 51%
6 PM 8° Clear 3% 7 mph N 57%
7 PM 7° Clear 3% 5 mph N 63%
8 PM 7° Clear 3% 4 mph N 66%
9 PM 6° Clear 3% 4 mph N 68%
10 PM 5° Clear 3% 4 mph N 70%
11 PM 4° Clear 3% 4 mph NNE 71%
15-Day Forecast
Today
10/17
Partly Cloudy
73%
1°
11°
Sun
10/18
Clear
3%
1°
18°
Mon
10/19
Clear
3%
2°
21°
Tue
10/20
Clear
3%
3°
21°
Wed
10/21
Clear
3%
4°
22°
Thu
10/22
Clear
3%
3°
21°
Fri
10/23
Clear
3%
3°
21°
Sat
10/24
Clear
3%
5°
22°
Sun
10/25
Clear
3%
6°
22°
Mon
10/26
Clear
19%
3°
20°
Tue
10/27
Drizzle
60%
7°
19°
Wed
10/28
Drizzle
60%
6°
19°
Thu
10/29
Drizzle
60%
5°
18°
Fri
10/30
Drizzle
60%
6°
19°
Sat
10/31
Drizzle
60%
7°
18°
34
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
19 AQI 3.6 µg/m³
O3
Ground-level ozone
Dominant
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 34 Good 34 19
Sun 29 Good 29 4
Mon 27 Good 27 6
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE23 J/kg
MLCAPE10 J/kg
MUCAPE0 J/kg
SBCIN-7 J/kg
MLCIN0 J/kg
Lifted Index11.4
Kinematics
0–6 km Shear89 kt
0–1 km Shear15 kt
Eff. Shear—
0–1 km SRH-159
0–3 km SRH-111
Eff. SRH—
Storm Motion257° @ 48 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index16.3
Thermo & Levels
PWAT0.83 in
0–3 km LR5.3 °C/km
700–500 LR3.2 °C/km
Total Totals29.8
LCL945 hPa
LFC891 hPa
EL726 hPa
Freezing Lvl5,505 ft