Areal Flood Watch 11:00 PM

Roane County, West Virginia, United States

Last updated: 7:19 PM CDT  ·  Refresh
24°C
Feels like 28°
Partly Cloudy
▲ 27°  /  ▼ 17°
Wind
2 mph SW
Humidity
87%
Dew Point
22°
Pressure
28.72 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
44%
Sunrise
6:27 AM
Sunset
8:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Roane County is currently partly cloudy at 24°C. Precipitation is likely — peak probability 66% around 10 PM. Atmospheric instability is elevated (CAPE up to 1218 J/kg) — isolated convective development possible. Sunrise: 6:27AM · Sunset: 8:34PM.

Alerts

Areal Flood Watch
Expires 11:00 PM
37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
52%
9 PM
23°
60%
10 PM
22°
66%
11 PM
21°
55%
12 AM
21°
38%
1 AM
20°
27%
2 AM
20°
15%
3 AM
20°
21%
4 AM
19°
24%
5 AM
19°
40%
6 AM
17°
33%
7 AM
17°
33%
8 AM
18°
34%
9 AM
18°
34%
10 AM
21°
45%
11 AM
21°
36%
12 PM
22°
46%
1 PM
23°
24%
2 PM
24°
24%
3 PM
26°
15%
4 PM
26°
15%
5 PM
26°
15%
6 PM
26°
12%
7 PM
25°
5%
7-Day Forecast
Tonight
27° 17°
Partly Cloudy with a 55% chance of rain.
Mon
27° 17°
Mostly Cloudy with a 40% chance of rain.
Tue
31° 17°
Mostly Clear with a 28% chance of rain.
Wed
30° 20°
Rain, 68% chance.
Thu
32° 20°
Drizzle, 51% chance.
Fri
32° 19°
Rain, 82% chance.
Sat
32° 19°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 52% 2 mph SW 87%
9 PM 23° Partly Cloudy 60% 2 mph S 92%
10 PM 22° Rain 66% 2 mph SSW 93%
11 PM 21° Mostly Cloudy 55% 2 mph SW 94%
12 AM 21° Partly Cloudy 38% 3 mph W 94%
1 AM 20° Partly Cloudy 27% 3 mph W 94%
2 AM 20° Partly Cloudy 15% 3 mph W 94%
3 AM 20° Mostly Cloudy 21% 4 mph WNW 94%
4 AM 19° Partly Cloudy 24% 4 mph WNW 95%
5 AM 19° Partly Cloudy 40% 4 mph NW 95%
6 AM 17° Partly Cloudy 33% 4 mph NW 95%
7 AM 17° Mostly Cloudy 33% 4 mph NW 95%
8 AM 18° Overcast 34% 4 mph NNW 94%
9 AM 18° Overcast 34% 4 mph NNW 92%
10 AM 21° Overcast 45% 4 mph NNW 89%
11 AM 21° Overcast 36% 5 mph NNW 85%
12 PM 22° Mostly Cloudy 46% 5 mph NNW 79%
1 PM 23° Mostly Cloudy 24% 5 mph N 71%
2 PM 24° Mostly Cloudy 24% 5 mph N 65%
3 PM 26° Partly Cloudy 15% 6 mph N 62%
4 PM 26° Partly Cloudy 15% 6 mph N 58%
5 PM 26° Partly Cloudy 15% 6 mph N 58%
6 PM 26° Partly Cloudy 12% 6 mph N 62%
7 PM 25° Partly Cloudy 5% 5 mph N 65%
15-Day Forecast
Today
8/2
Partly Cloudy
55%
17°
27°
Mon
8/3
Mostly Cloudy
40%
17°
27°
Tue
8/4
Mostly Clear
28%
17°
31°
Wed
8/5
Rain
68%
20°
30°
Thu
8/6
Drizzle
51%
20°
32°
Fri
8/7
Rain
82%
19°
32°
Sat
8/8
Rain
64%
19°
32°
Sun
8/9
Drizzle
53%
19°
32°
Mon
8/10
Rain
65%
20°
33°
Tue
8/11
Rain
90%
19°
31°
Wed
8/12
Rain
90%
18°
27°
Thu
8/13
Drizzle
60%
19°
31°
Fri
8/14
Drizzle
60%
19°
31°
Sat
8/15
Drizzle
60%
19°
31°
Sun
8/16
Drizzle
60%
18°
31°
37
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
36 AQI 6.5 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 37 36
Tue 44 Good 44 38
Wed 40 Good 35 40
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 Sun Aug 2, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1260 J/kg
MLCAPE770 J/kg
MUCAPE1260 J/kg
SBCIN-17 J/kg
MLCIN0 J/kg
Lifted Index-4.2
Kinematics
0–6 km Shear37 kt
0–1 km Shear12 kt
Eff. Shear36 kt
0–1 km SRH-86
0–3 km SRH-219
Eff. SRH-219
Storm Motion190° @ 27 kt
0–1 km EHI-0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.4
Thermo & Levels
PWAT1.67 in
0–3 km LR5.7 °C/km
700–500 LR5.4 °C/km
Total Totals44.9
LCL946 hPa
LFC895 hPa
EL221 hPa
Freezing Lvl14,495 ft