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

Lewis County, West Virginia, United States

Last updated: 7:10 PM CDT  ·  Refresh
25°C
Feels like 29°
Mostly Cloudy
▲ 31°  /  ▼ 19°
Wind
4 mph WSW
Humidity
83%
Dew Point
22°
Pressure
28.67 inHg
Visibility
10 mi
UV Index
1.2
Cloud Cover
81%
Sunrise
6:01 AM
Sunset
8:51 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lewis County is currently mostly cloudy at 25°C. Precipitation is likely — peak probability 90% around 7 PM. Atmospheric instability is elevated (CAPE up to 1750 J/kg) — isolated convective development possible. Sunrise: 6:01AM · Sunset: 8:51PM.

63 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
49%
9 PM
25°
50%
10 PM
23°
61%
11 PM
22°
60%
12 AM
22°
59%
1 AM
21°
60%
2 AM
21°
35%
3 AM
21°
31%
4 AM
21°
45%
5 AM
20°
31%
6 AM
19°
31%
7 AM
19°
28%
8 AM
21°
22%
9 AM
23°
38%
10 AM
26°
42%
11 AM
27°
33%
12 PM
28°
33%
1 PM
29°
41%
2 PM
30°
42%
3 PM
30°
46%
4 PM
30°
46%
5 PM
29°
63%
6 PM
29°
79%
7 PM
28°
90%
7-Day Forecast
Tonight
31° 19°
Mostly Cloudy with a 60% chance of rain.
Sun
31° 19°
Heavy Rain, 90% chance.
Mon
29° 19°
Rain, 72% chance.
Tue
27° 18°
Mostly Cloudy with a 41% chance of rain.
Wed
28° 17°
Partly Cloudy with a 24% chance of rain.
Thu
28° 17°
Heavy Rain, 82% chance.
Fri
29° 19°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Cloudy 49% 4 mph WSW 83%
9 PM 25° Mostly Cloudy 50% 3 mph SSW 90%
10 PM 23° Overcast 61% 2 mph SSE 93%
11 PM 22° Overcast 60% 3 mph SSE 95%
12 AM 22° Mostly Cloudy 59% 4 mph SSE 96%
1 AM 21° Mostly Cloudy 60% 4 mph SSE 96%
2 AM 21° Mostly Cloudy 35% 4 mph SSE 96%
3 AM 21° Partly Cloudy 31% 4 mph SSE 95%
4 AM 21° Partly Cloudy 45% 4 mph SSE 94%
5 AM 20° Mostly Clear 31% 4 mph S 93%
6 AM 19° Mostly Clear 31% 3 mph S 92%
7 AM 19° Mostly Clear 28% 3 mph S 92%
8 AM 21° Clear 22% 4 mph SSW 90%
9 AM 23° Mostly Clear 38% 4 mph SSW 82%
10 AM 26° Mostly Clear 42% 5 mph SW 75%
11 AM 27° Mostly Clear 33% 5 mph SW 68%
12 PM 28° Mostly Clear 33% 6 mph SW 62%
1 PM 29° Partly Cloudy 41% 6 mph SW 57%
2 PM 30° Partly Cloudy 42% 6 mph SW 54%
3 PM 30° Partly Cloudy 46% 6 mph WSW 54%
4 PM 30° Partly Cloudy 46% 6 mph WSW 54%
5 PM 29° Partly Cloudy 63% 6 mph W 56%
6 PM 29° Partly Cloudy 79% 5 mph WNW 63%
7 PM 28° Mostly Cloudy 90% 5 mph NW 70%
15-Day Forecast
Today
7/4
Mostly Cloudy
60%
19°
31°
Sun
7/5
Heavy Rain
90%
19°
31°
Mon
7/6
Rain
72%
19°
29°
Tue
7/7
Mostly Cloudy
41%
18°
27°
Wed
7/8
Partly Cloudy
24%
17°
28°
Thu
7/9
Heavy Rain
82%
17°
28°
Fri
7/10
Rain
90%
19°
29°
Sat
7/11
Rain
82%
17°
27°
Sun
7/12
Rain
65%
14°
27°
Mon
7/13
Drizzle
66%
14°
28°
Tue
7/14
Drizzle
60%
16°
30°
Wed
7/15
Drizzle
60%
16°
29°
Thu
7/16
Drizzle
60%
17°
29°
Fri
7/17
Drizzle
60%
17°
29°
Sat
7/18
Drizzle
60%
17°
30°
63
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
63 AQI 15.7 µg/m³
O3
Ground-level ozone
48 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 63 Moderate 48 63
Mon 43 Good 37 43
Tue 42 Good 41 42
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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1251 J/kg
MLCAPE1612 J/kg
MUCAPE2228 J/kg
SBCIN-173 J/kg
MLCIN0 J/kg
Lifted Index-4.2
Kinematics
0–6 km Shear16 kt
0–1 km Shear12 kt
Eff. Shear12 kt
0–1 km SRH-3
0–3 km SRH-14
Eff. SRH-14
Storm Motion197° @ 22 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.8
Thermo & Levels
PWAT1.93 in
0–3 km LR5.9 °C/km
700–500 LR5.8 °C/km
Total Totals50.0
LCL921 hPa
LFC749 hPa
EL183 hPa
Freezing Lvl13,556 ft