Areal Flood Watch 7:00 PM

Roane County, West Virginia, United States

Last updated: 8:32 PM CDT  ·  Refresh
18°C
Feels like 19°
Overcast
▲ 18°  /  ▼ 15°
Wind
3 mph NE
Humidity
95%
Dew Point
17°
Pressure
29,10 inHg
Visibility
3 mi
UV Index
0,0
Cloud Cover
93%
Sunrise
7:13 AM
Sunset
7:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Roane County is currently overcast at 18°C. Precipitation is likely — peak probability 79% around 10 PM. Sunrise: 7:13AM · Sunset: 7:22PM.

Alerts

Areal Flood Watch
Expires 7:00 PM
19 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
29%
10 PM
18°
79%
11 PM
18°
59%
12 AM
17°
44%
1 AM
17°
31%
2 AM
17°
27%
3 AM
17°
27%
4 AM
17°
28%
5 AM
16°
28%
6 AM
16°
42%
7 AM
15°
43%
8 AM
15°
56%
9 AM
16°
51%
10 AM
16°
44%
11 AM
17°
44%
12 PM
18°
40%
1 PM
19°
40%
2 PM
19°
40%
3 PM
19°
43%
4 PM
19°
44%
5 PM
18°
44%
6 PM
18°
44%
7 PM
17°
45%
8 PM
17°
45%
7-Day Forecast
Tonight
18° 15°
Overcast with a 29% chance of rain.
Wed
20° 13°
Overcast with a 55% chance of rain.
Thu
22° 11°
Mostly Cloudy with a 56% chance of rain.
Fri
21° 9°
Mostly Clear.
Sat
22° 8°
Clear.
Sun
23° 7°
Clear.
Mon
21° 9°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 18° Overcast 29% 3 mph NE 95%
10 PM 18° Overcast 79% 3 mph NNE 96%
11 PM 18° Overcast 59% 3 mph NE 96%
12 AM 17° Haze 44% 3 mph NE 95%
1 AM 17° Overcast 31% 3 mph ENE 93%
2 AM 17° Overcast 27% 4 mph ENE 93%
3 AM 17° Overcast 27% 4 mph ENE 90%
4 AM 17° Mostly Cloudy 28% 4 mph ENE 86%
5 AM 16° Mostly Cloudy 28% 5 mph NE 85%
6 AM 16° Mostly Cloudy 42% 5 mph NE 85%
7 AM 15° Mostly Cloudy 43% 5 mph NE 85%
8 AM 15° Mostly Cloudy 56% 6 mph ENE 85%
9 AM 16° Overcast 51% 6 mph ENE 83%
10 AM 16° Overcast 44% 6 mph ENE 81%
11 AM 17° Overcast 44% 5 mph ENE 81%
12 PM 18° Drizzle 40% 5 mph ENE 83%
1 PM 19° Drizzle 40% 4 mph ENE 85%
2 PM 19° Overcast 40% 5 mph ENE 80%
3 PM 19° Overcast 43% 5 mph ENE 81%
4 PM 19° Overcast 44% 5 mph ENE 82%
5 PM 18° Overcast 44% 5 mph ENE 82%
6 PM 18° Overcast 44% 5 mph ENE 83%
7 PM 17° Overcast 45% 5 mph ENE 85%
8 PM 17° Overcast 45% 5 mph ENE 86%
15-Day Forecast
Today
9/22
Overcast
29%
15°
18°
Wed
9/23
Overcast
55%
13°
20°
Thu
9/24
Mostly Cloudy
56%
11°
22°
Fri
9/25
Mostly Clear
3%
9°
21°
Sat
9/26
Clear
3%
8°
22°
Sun
9/27
Clear
3%
7°
23°
Mon
9/28
Clear
3%
9°
21°
Tue
9/29
Clear
17%
9°
26°
Wed
9/30
Drizzle
44%
13°
28°
Thu
10/1
Drizzle
44%
13°
23°
Fri
10/2
Drizzle
60%
12°
23°
Sat
10/3
Drizzle
60%
13°
25°
Sun
10/4
Drizzle
60%
12°
24°
Mon
10/5
Drizzle
60%
10°
21°
Tue
10/6
Clear
60%
9°
22°
19
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
19 AQI 3.5 µg/m³
O3
Ground-level ozone
17 AQI 19 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 19 Good 17 19
Thu 17 Good 17 9
Fri 25 Good 25 8
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 mar. sept. 22, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2 J/kg
MLCAPE16 J/kg
MUCAPE11 J/kg
SBCIN-0 J/kg
MLCIN0 J/kg
Lifted Index2.1
Kinematics
0–6 km Shear24 kt
0–1 km Shear10 kt
Eff. Shear—
0–1 km SRH47
0–3 km SRH97
Eff. SRH—
Storm Motion301° @ 14 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index30.5
Thermo & Levels
PWAT1.41 in
0–3 km LR4.3 °C/km
700–500 LR5.9 °C/km
Total Totals45.4
LCL977 hPa
LFC970 hPa
EL931 hPa
Freezing Lvl12,326 ft