Severe Thunderstorm Watch 12:00 AM

Grant County, West Virginia, United States

Last updated: 11:57 PM CDT  ·  Refresh
19°C
Feels like 20°
Partly Cloudy
▲ 24°  /  ▼ 12°
Wind
5 mph SSW
Humidity
92%
Dew Point
18°
Pressure
27.83 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
55%
Sunrise
6:08 AM
Sunset
8:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grant County is currently partly cloudy at 19°C. Precipitation is likely — peak probability 51% around 2 AM. Sunrise: 6:08AM · Sunset: 8:37PM.

Alerts

Severe Thunderstorm Watch
Expires 12:00 AM
31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
36%
1 AM
19°
38%
2 AM
19°
51%
3 AM
19°
38%
4 AM
19°
22%
5 AM
18°
23%
6 AM
19°
20%
7 AM
19°
16%
8 AM
21°
16%
9 AM
21°
16%
10 AM
22°
16%
11 AM
22°
8%
12 PM
23°
5%
1 PM
23°
5%
2 PM
24°
5%
3 PM
24°
5%
4 PM
24°
3%
5 PM
24°
3%
6 PM
23°
3%
7 PM
22°
3%
8 PM
21°
3%
9 PM
19°
3%
10 PM
18°
3%
11 PM
18°
3%
7-Day Forecast
Today
24° 12°
Partly Cloudy with a 38% chance of rain.
Thu
24° 12°
Mostly Clear.
Fri
24° 12°
Mostly Cloudy with a 43% chance of rain.
Sat
23° 14°
Overcast with a 58% chance of rain.
Sun
29° 14°
Rain, 82% chance.
Mon
32° 17°
Rain, 64% chance.
Tue
34° 15°
Thunderstorm, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Partly Cloudy 36% 5 mph SSW 92%
1 AM 19° Mostly Cloudy 38% 4 mph SSW 92%
2 AM 19° Mostly Cloudy 51% 4 mph WSW 93%
3 AM 19° Partly Cloudy 38% 4 mph SW 94%
4 AM 19° Partly Cloudy 22% 3 mph WSW 94%
5 AM 18° Partly Cloudy 23% 4 mph W 92%
6 AM 19° Partly Cloudy 20% 4 mph W 92%
7 AM 19° Mostly Cloudy 16% 3 mph WSW 91%
8 AM 21° Mostly Cloudy 16% 5 mph W 85%
9 AM 21° Mostly Cloudy 16% 7 mph W 78%
10 AM 22° Partly Cloudy 16% 8 mph W 72%
11 AM 22° Partly Cloudy 8% 9 mph W 69%
12 PM 23° Partly Cloudy 5% 9 mph W 66%
1 PM 23° Mostly Clear 5% 9 mph W 64%
2 PM 24° Mostly Clear 5% 9 mph W 63%
3 PM 24° Mostly Clear 5% 9 mph W 62%
4 PM 24° Mostly Clear 3% 8 mph W 62%
5 PM 24° Mostly Clear 3% 8 mph WNW 64%
6 PM 23° Mostly Clear 3% 7 mph WNW 67%
7 PM 22° Mostly Clear 3% 6 mph WNW 70%
8 PM 21° Mostly Clear 3% 6 mph WNW 73%
9 PM 19° Partly Cloudy 3% 6 mph WNW 77%
10 PM 18° Partly Cloudy 3% 6 mph WNW 80%
11 PM 18° Partly Cloudy 3% 6 mph WNW 80%
15-Day Forecast
Today
7/22
Partly Cloudy
38%
12°
24°
Thu
7/23
Mostly Clear
6%
12°
24°
Fri
7/24
Mostly Cloudy
43%
12°
24°
Sat
7/25
Overcast
58%
14°
23°
Sun
7/26
Rain
82%
14°
29°
Mon
7/27
Rain
64%
17°
32°
Tue
7/28
Thunderstorm
63%
15°
34°
Wed
7/29
Drizzle
63%
14°
28°
Thu
7/30
Drizzle
44%
13°
27°
Fri
7/31
Drizzle
51%
13°
27°
Sat
8/1
Drizzle
60%
14°
27°
Sun
8/2
Drizzle
60%
15°
28°
Mon
8/3
Drizzle
60%
16°
29°
Tue
8/4
Drizzle
60%
17°
30°
Wed
8/5
Drizzle
60%
17°
29°
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 5.2 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 28
Thu 36 Good 36 18
Fri 34 Good 34 30
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Jul 22, 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
SBCAPE0 J/kg
MLCAPE306 J/kg
MUCAPE586 J/kg
SBCIN-5632 J/kg
MLCIN0 J/kg
Lifted Index0.2
Kinematics
0–6 km Shear42 kt
0–1 km Shear31 kt
Eff. Shear27 kt
0–1 km SRH-91
0–3 km SRH-83
Eff. SRH-61
Storm Motion229° @ 33 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index33.8
Thermo & Levels
PWAT1.36 in
0–3 km LR4.4 °C/km
700–500 LR6.1 °C/km
Total Totals49.1
LCL926 hPa
LFC—
EL—
Freezing Lvl12,904 ft