Flash Flood Warning — Cumberland County, VA, Goochland County, VA, Powhatan County, VA 7:45 PM

Cumberland County, Virginia, United States

Last updated: 7:41 PM CDT  ·  Refresh
24°C
Feels like 28°
Mostly Cloudy
▲ 28°  /  ▼ 20°
Wind
3 mph N
Humidity
89%
Dew Point
22°
Pressure
29.46 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
70%
Sunrise
6:18 AM
Sunset
8:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cumberland County is currently mostly cloudy at 24°C. Precipitation is likely — peak probability 67% around 8 PM. Atmospheric instability is elevated (CAPE up to 1320 J/kg) — isolated convective development possible. Sunrise: 6:18AM · Sunset: 8:18PM.

32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
50%
9 PM
23°
39%
10 PM
23°
30%
11 PM
23°
29%
12 AM
23°
32%
1 AM
23°
34%
2 AM
23°
20%
3 AM
22°
9%
4 AM
22°
7%
5 AM
20°
7%
6 AM
20°
7%
7 AM
20°
8%
8 AM
21°
27%
9 AM
22°
35%
10 AM
23°
35%
11 AM
23°
44%
12 PM
24°
52%
1 PM
26°
60%
2 PM
26°
65%
3 PM
26°
58%
4 PM
26°
58%
5 PM
26°
49%
6 PM
26°
61%
7 PM
24°
61%
7-Day Forecast
Tonight
28° 20°
Mostly Cloudy with a 50% chance of rain.
Tue
29° 20°
Overcast with a 66% chance of rain.
Wed
32° 21°
Partly Cloudy with a 64% chance of rain.
Thu
33° 22°
Mostly Cloudy with a 58% chance of rain.
Fri
35° 22°
Rain, 59% chance.
Sat
35° 21°
Rain, 67% chance.
Sun
35° 21°
Drizzle, 49% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 50% 3 mph N 89%
9 PM 23° Mostly Cloudy 39% 2 mph NNE 93%
10 PM 23° Overcast 30% 3 mph ENE 93%
11 PM 23° Overcast 29% 3 mph NE 94%
12 AM 23° Overcast 32% 2 mph NE 94%
1 AM 23° Overcast 34% 3 mph N 96%
2 AM 23° Overcast 20% 3 mph N 95%
3 AM 22° Mostly Cloudy 9% 4 mph N 93%
4 AM 22° Mostly Cloudy 7% 4 mph N 92%
5 AM 20° Mostly Cloudy 7% 4 mph N 90%
6 AM 20° Overcast 7% 5 mph N 90%
7 AM 20° Overcast 8% 5 mph NNE 88%
8 AM 21° Overcast 27% 6 mph NNE 86%
9 AM 22° Overcast 35% 6 mph NNE 84%
10 AM 23° Overcast 35% 6 mph NE 81%
11 AM 23° Overcast 44% 6 mph NE 79%
12 PM 24° Overcast 52% 6 mph NE 77%
1 PM 26° Overcast 60% 6 mph NE 75%
2 PM 26° Overcast 65% 5 mph ENE 75%
3 PM 26° Overcast 58% 5 mph ENE 77%
4 PM 26° Overcast 58% 5 mph ENE 79%
5 PM 26° Overcast 49% 5 mph E 82%
6 PM 26° Overcast 61% 5 mph E 86%
7 PM 24° Rain 61% 5 mph E 90%
15-Day Forecast
Today
8/3
Mostly Cloudy
50%
20°
28°
Tue
8/4
Overcast
66%
20°
29°
Wed
8/5
Partly Cloudy
64%
21°
32°
Thu
8/6
Mostly Cloudy
58%
22°
33°
Fri
8/7
Rain
59%
22°
35°
Sat
8/8
Rain
67%
21°
35°
Sun
8/9
Drizzle
49%
21°
35°
Mon
8/10
Clear
25%
22°
37°
Tue
8/11
Rain
66%
22°
35°
Wed
8/12
Rain
68%
20°
30°
Thu
8/13
Drizzle
60%
18°
30°
Fri
8/14
Drizzle
60%
20°
32°
Sat
8/15
Drizzle
60%
20°
32°
Sun
8/16
Drizzle
60%
19°
32°
Mon
8/17
Drizzle
60%
19°
32°
32
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
22 AQI 3.9 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 32 Good 32 22
Wed 42 Good 42 24
Thu 37 Good 37 24
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 Mon Aug 3, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE707 J/kg
MLCAPE937 J/kg
MUCAPE1177 J/kg
SBCIN-76 J/kg
MLCIN0 J/kg
Lifted Index-3.1
Kinematics
0–6 km Shear8 kt
0–1 km Shear2 kt
Eff. Shear8 kt
0–1 km SRH9
0–3 km SRH2
Eff. SRH2
Storm Motion249° @ 15 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.3
Thermo & Levels
PWAT2.04 in
0–3 km LR5.0 °C/km
700–500 LR5.7 °C/km
Total Totals46.7
LCL977 hPa
LFC826 hPa
EL266 hPa
Freezing Lvl15,135 ft