Areal Flood Watch 7:00 AM

Roane County, West Virginia, United States

Last updated: 8:41 PM CDT  ·  Refresh
26°C
Feels like 30°
Mostly Cloudy
▲ 30°  /  ▼ 21°
Wind
2 mph ESE
Humidity
84%
Dew Point
23°
Pressure
29.07 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
65%
Sunrise
6:39 AM
Sunset
8:19 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Roane County is currently mostly cloudy at 25°C. Precipitation is likely — peak probability 83% around 2 AM. Atmospheric instability is elevated (CAPE up to 2401 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 8:19PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
19%
10 PM
24°
36%
11 PM
24°
47%
12 AM
24°
54%
1 AM
24°
67%
2 AM
23°
82%
3 AM
23°
81%
4 AM
23°
76%
5 AM
22°
48%
6 AM
21°
49%
7 AM
22°
46%
8 AM
23°
48%
9 AM
24°
48%
10 AM
26°
49%
11 AM
28°
49%
12 PM
29°
54%
1 PM
31°
47%
2 PM
31°
51%
3 PM
31°
55%
4 PM
33°
52%
5 PM
31°
69%
6 PM
30°
73%
7 PM
29°
74%
8 PM
28°
74%
7-Day Forecast
Tonight
30° 21°
Mostly Cloudy.
Sun
33° 21°
Heavy Rain, 81% chance.
Mon
30° 20°
Mostly Cloudy with a 65% chance of rain.
Tue
29° 17°
Partly Cloudy with a 48% chance of rain.
Wed
32° 16°
Clear with a 69% chance of rain.
Thu
29° 17°
Drizzle, 82% chance.
Fri
29° 17°
Rain, 42% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Cloudy 19% 2 mph ESE 84%
10 PM 24° Overcast 36% 3 mph SSE 88%
11 PM 24° Partly Cloudy 47% 4 mph S 89%
12 AM 24° Mostly Cloudy 54% 4 mph SSW 90%
1 AM 24° Overcast 67% 5 mph SSW 90%
2 AM 23° Overcast 82% 6 mph SSW 92%
3 AM 23° Mostly Cloudy 81% 6 mph SSW 94%
4 AM 23° Mostly Cloudy 76% 6 mph SSW 96%
5 AM 22° Mostly Cloudy 48% 4 mph SSW 97%
6 AM 21° Partly Cloudy 49% 5 mph SSW 98%
7 AM 22° Partly Cloudy 46% 5 mph SSW 98%
8 AM 23° Partly Cloudy 48% 5 mph SSW 92%
9 AM 24° Mostly Clear 48% 6 mph SW 85%
10 AM 26° Mostly Clear 49% 8 mph SW 78%
11 AM 28° Mostly Clear 49% 8 mph SW 74%
12 PM 29° Partly Cloudy 54% 9 mph WSW 68%
1 PM 31° Heavy Rain 47% 10 mph WSW 61%
2 PM 31° Heavy Rain 51% 10 mph W 59%
3 PM 31° Heavy Rain 55% 9 mph W 59%
4 PM 33° Heavy Rain 52% 8 mph W 60%
5 PM 31° Heavy Rain 69% 7 mph W 64%
6 PM 30° Heavy Rain 73% 6 mph WSW 69%
7 PM 29° Heavy Rain 74% 6 mph WSW 74%
8 PM 28° Heavy Rain 74% 6 mph WSW 77%
15-Day Forecast
Today
8/15
Mostly Cloudy
19%
21°
30°
Sun
8/16
Heavy Rain
81%
21°
33°
Mon
8/17
Mostly Cloudy
65%
20°
30°
Tue
8/18
Partly Cloudy
48%
17°
29°
Wed
8/19
Clear
69%
16°
32°
Thu
8/20
Drizzle
82%
17°
29°
Fri
8/21
Rain
42%
17°
29°
Sat
8/22
Rain
41%
18°
28°
Sun
8/23
Rain
68%
17°
29°
Mon
8/24
Clear
19%
17°
32°
Tue
8/25
Clear
60%
18°
33°
Wed
8/26
Drizzle
60%
18°
32°
Thu
8/27
Drizzle
60%
17°
32°
Fri
8/28
Drizzle
60%
17°
31°
Sat
8/29
Drizzle
60%
17°
31°
52
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
52 AQI 9.8 µg/m³
O3
Ground-level ozone
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 43 52
Mon 53 Moderate 42 53
Tue 41 Good 41 37
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 15, 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
SBCAPE1208 J/kg
MLCAPE1018 J/kg
MUCAPE1605 J/kg
SBCIN-65 J/kg
MLCIN-32 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear26 kt
0–1 km Shear7 kt
Eff. Shear30 kt
0–1 km SRH44
0–3 km SRH62
Eff. SRH62
Storm Motion318° @ 22 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.2
STP (eff)0.2
Supercell1.5
K-Index33.8
Thermo & Levels
PWAT2.01 in
0–3 km LR5.3 °C/km
700–500 LR5.4 °C/km
Total Totals44.0
LCL953 hPa
LFC817 hPa
EL149 hPa
Freezing Lvl15,495 ft