Flood Warning — Calhoun County, WV, Roane County, WV 4:30 AM

Calhoun County, West Virginia, United States

Last updated: 2:28 AM CDT  ·  Refresh
20°C
Feels like 22°
Mostly Clear
▲ 32°  /  ▼ 19°
Wind
3 mph S
Humidity
89%
Dew Point
19°
Pressure
29.05 inHg
Visibility
2 mi
UV Index
0.0
Cloud Cover
19%
Sunrise
6:31 AM
Sunset
8:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently mostly clear at 20°C. Precipitation is likely — peak probability 55% around 11 PM. Atmospheric instability is elevated (CAPE up to 1911 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 8:27PM.

40 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
23%
4 AM
21°
30%
5 AM
19°
31%
6 AM
19°
34%
7 AM
20°
33%
8 AM
22°
44%
9 AM
24°
50%
10 AM
26°
50%
11 AM
27°
45%
12 PM
28°
45%
1 PM
29°
36%
2 PM
29°
36%
3 PM
30°
36%
4 PM
30°
26%
5 PM
29°
44%
6 PM
29°
44%
7 PM
28°
51%
8 PM
27°
52%
9 PM
24°
47%
10 PM
23°
51%
11 PM
23°
55%
12 AM
23°
55%
1 AM
23°
45%
2 AM
23°
48%
7-Day Forecast
Today
32° 19°
Mostly Cloudy with a 50% chance of rain.
Sun
33° 21°
Partly Cloudy with a 54% chance of rain.
Mon
34° 20°
Partly Cloudy with a 52% chance of rain.
Tue
32° 21°
Clear with a 90% chance of rain.
Wed
32° 19°
Heavy Rain, 90% chance.
Thu
30° 18°
Heavy Rain, 90% chance.
Fri
28° 14°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 20° Mostly Clear 23% 3 mph S 89%
4 AM 21° Partly Cloudy 30% 5 mph SSW 88%
5 AM 19° Partly Cloudy 31% 6 mph SSW 88%
6 AM 19° Mostly Cloudy 34% 6 mph SSW 88%
7 AM 20° Overcast 33% 6 mph SSW 89%
8 AM 22° Overcast 44% 7 mph SSW 86%
9 AM 24° Overcast 50% 8 mph SW 81%
10 AM 26° Overcast 50% 8 mph SW 76%
11 AM 27° Mostly Cloudy 45% 8 mph SW 72%
12 PM 28° Mostly Cloudy 45% 8 mph SW 70%
1 PM 29° Mostly Cloudy 36% 8 mph SW 69%
2 PM 29° Mostly Cloudy 36% 8 mph SW 66%
3 PM 30° Mostly Cloudy 36% 8 mph SW 62%
4 PM 30° Mostly Cloudy 26% 7 mph SW 59%
5 PM 29° Mostly Cloudy 44% 7 mph SW 58%
6 PM 29° Mostly Cloudy 44% 6 mph SW 61%
7 PM 28° Mostly Cloudy 51% 6 mph SSW 65%
8 PM 27° Mostly Cloudy 52% 5 mph SSW 70%
9 PM 24° Mostly Cloudy 47% 6 mph SW 75%
10 PM 23° Mostly Cloudy 51% 6 mph SW 80%
11 PM 23° Mostly Cloudy 55% 6 mph SW 84%
12 AM 23° Overcast 55% 6 mph SW 85%
1 AM 23° Overcast 45% 5 mph SSW 86%
2 AM 23° Overcast 48% 5 mph SSW 88%
15-Day Forecast
Today
8/8
Mostly Cloudy
50%
19°
32°
Sun
8/9
Partly Cloudy
54%
21°
33°
Mon
8/10
Partly Cloudy
52%
20°
34°
Tue
8/11
Clear
90%
21°
32°
Wed
8/12
Heavy Rain
90%
19°
32°
Thu
8/13
Heavy Rain
90%
18°
30°
Fri
8/14
Rain
82%
14°
28°
Sat
8/15
Drizzle
53%
14°
27°
Sun
8/16
Drizzle
44%
13°
28°
Mon
8/17
Drizzle
51%
13°
28°
Tue
8/18
Drizzle
60%
16°
31°
Wed
8/19
Drizzle
60%
17°
31°
Thu
8/20
Drizzle
60%
17°
29°
Fri
8/21
Drizzle
60%
17°
31°
Sat
8/22
Drizzle
60%
17°
31°
40
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
25 AQI 4.5 µg/m³
O3
Ground-level ozone
Dominant
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 40 Good 40 25
Sun 50 Good 35 50
Mon 54 Moderate 44 54
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 Aug 8, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2 J/kg
MLCAPE606 J/kg
MUCAPE1291 J/kg
SBCIN-418 J/kg
MLCIN0 J/kg
Lifted Index-0.1
Kinematics
0–6 km Shear24 kt
0–1 km Shear21 kt
Eff. Shear22 kt
0–1 km SRH-27
0–3 km SRH-23
Eff. SRH-32
Storm Motion211° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.2
Thermo & Levels
PWAT1.75 in
0–3 km LR4.4 °C/km
700–500 LR6.1 °C/km
Total Totals49.7
LCL963 hPa
LFC505 hPa
EL461 hPa
Freezing Lvl13,901 ft