Severe Thunderstorm Watch 9:00 PM Severe Thunderstorm Watch 9:00 PM

Harrison County, West Virginia, United States

Last updated: 8:19 PM CDT  ·  Refresh
23°C
Feels like 27°
Overcast
▲ 31°  /  ▼ 18°
Wind
3 mph E
Humidity
87%
Dew Point
21°
Pressure
28.78 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
85%
Sunrise
6:00 AM
Sunset
8:51 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Harrison County is currently overcast at 23°C. Precipitation is likely — peak probability 81% around 7 PM. Atmospheric instability is elevated (CAPE up to 1718 J/kg) — isolated convective development possible. Sunrise: 6:00AM · Sunset: 8:51PM.

65 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
69%
10 PM
21°
65%
11 PM
21°
56%
12 AM
21°
44%
1 AM
20°
65%
2 AM
19°
54%
3 AM
19°
36%
4 AM
19°
31%
5 AM
19°
19%
6 AM
18°
23%
7 AM
19°
23%
8 AM
20°
25%
9 AM
22°
28%
10 AM
26°
58%
11 AM
27°
53%
12 PM
28°
54%
1 PM
29°
45%
2 PM
29°
46%
3 PM
29°
45%
4 PM
30°
54%
5 PM
29°
71%
6 PM
29°
75%
7 PM
28°
80%
8 PM
27°
72%
7-Day Forecast
Tonight
31° 18°
Overcast with a 69% chance of rain.
Sun
31° 18°
Partly Cloudy with a 79% chance of rain.
Mon
30° 19°
Mostly Cloudy with a 78% chance of rain.
Tue
27° 18°
Mostly Cloudy with a 42% chance of rain.
Wed
28° 17°
Clear with a 28% chance of rain.
Thu
28° 17°
Rain, 90% chance.
Fri
28° 18°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Overcast 69% 3 mph E 87%
10 PM 21° Overcast 65% 3 mph S 94%
11 PM 21° Overcast 56% 4 mph SE 94%
12 AM 21° Overcast 44% 3 mph S 94%
1 AM 20° Overcast 65% 3 mph S 96%
2 AM 19° Overcast 54% 3 mph SSE 97%
3 AM 19° Mostly Cloudy 36% 2 mph SE 97%
4 AM 19° Partly Cloudy 31% 2 mph SE 96%
5 AM 19° Mostly Clear 19% 2 mph SSE 96%
6 AM 18° Mostly Clear 23% 2 mph SE 95%
7 AM 19° Partly Cloudy 23% 2 mph SE 94%
8 AM 20° Partly Cloudy 25% 3 mph S 90%
9 AM 22° Partly Cloudy 28% 3 mph SSW 82%
10 AM 26° Mostly Cloudy 58% 4 mph SSW 76%
11 AM 27° Mostly Cloudy 53% 4 mph SSW 70%
12 PM 28° Partly Cloudy 54% 4 mph SSW 66%
1 PM 29° Mostly Cloudy 45% 5 mph SW 62%
2 PM 29° Mostly Cloudy 46% 5 mph SW 60%
3 PM 29° Mostly Cloudy 45% 5 mph WSW 60%
4 PM 30° Partly Cloudy 54% 5 mph WSW 60%
5 PM 29° Partly Cloudy 71% 5 mph W 62%
6 PM 29° Mostly Cloudy 75% 5 mph W 69%
7 PM 28° Rain 80% 5 mph NW 77%
8 PM 27° Rain 72% 5 mph NW 83%
15-Day Forecast
Today
7/4
Overcast
69%
18°
31°
Sun
7/5
Partly Cloudy
79%
18°
31°
Mon
7/6
Mostly Cloudy
78%
19°
30°
Tue
7/7
Mostly Cloudy
42%
18°
27°
Wed
7/8
Clear
28%
17°
28°
Thu
7/9
Rain
90%
17°
28°
Fri
7/10
Rain
90%
18°
28°
Sat
7/11
Rain
63%
16°
28°
Sun
7/12
Drizzle
44%
13°
28°
Mon
7/13
Drizzle
44%
13°
29°
Tue
7/14
Drizzle
51%
17°
31°
Wed
7/15
Drizzle
60%
17°
31°
Thu
7/16
Drizzle
60%
17°
30°
Fri
7/17
Drizzle
60%
17°
31°
Sat
7/18
Drizzle
60%
18°
29°
65
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
65 AQI 16.5 µg/m³
O3
Ground-level ozone
47 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 65 Moderate 47 65
Mon 44 Good 38 44
Tue 41 Good 40 41
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 Jul 4, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE342 J/kg
MLCAPE609 J/kg
MUCAPE1039 J/kg
SBCIN-151 J/kg
MLCIN0 J/kg
Lifted Index-2.6
Kinematics
0–6 km Shear17 kt
0–1 km Shear13 kt
Eff. Shear19 kt
0–1 km SRH-22
0–3 km SRH-23
Eff. SRH-23
Storm Motion202° @ 24 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.3
Thermo & Levels
PWAT1.93 in
0–3 km LR5.3 °C/km
700–500 LR5.9 °C/km
Total Totals50.5
LCL937 hPa
LFC720 hPa
EL309 hPa
Freezing Lvl13,809 ft