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

Cumberland County, Virginia, United States

Last updated: 5:03 PM CDT  ·  Refresh
27°C
Feels like 30°
Rain
▲ 30°  /  ▼ 20°
Wind
5 mph WSW
Humidity
80%
Dew Point
23°
Pressure
29.41 inHg
Visibility
10 mi
UV Index
4.4
Cloud Cover
61%
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 rain at 27°C. Precipitation is likely — peak probability 87% around 6 PM. Atmospheric instability is elevated (CAPE up to 1522 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
27°
87%
7 PM
27°
80%
8 PM
26°
70%
9 PM
25°
71%
10 PM
24°
54%
11 PM
23°
33%
12 AM
23°
41%
1 AM
23°
36%
2 AM
23°
21%
3 AM
23°
35%
4 AM
22°
21%
5 AM
22°
19%
6 AM
20°
8%
7 AM
20°
8%
8 AM
21°
8%
9 AM
21°
28%
10 AM
22°
39%
11 AM
22°
29%
12 PM
23°
33%
1 PM
25°
39%
2 PM
26°
48%
3 PM
26°
46%
4 PM
26°
46%
5 PM
27°
52%
7-Day Forecast
Tonight
30° 20°
Rain, 87% chance.
Tue
29° 20°
Overcast with a 52% chance of rain.
Wed
33° 21°
Partly Cloudy with a 59% chance of rain.
Thu
33° 22°
Partly Cloudy with a 53% chance of rain.
Fri
34° 22°
Drizzle, 52% chance.
Sat
34° 22°
Drizzle, 64% chance.
Sun
36° 21°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Rain 87% 5 mph WSW 80%
7 PM 27° Mostly Cloudy 80% 4 mph N 86%
8 PM 26° Heavy Rain 70% 5 mph NNE 90%
9 PM 25° Mostly Cloudy 71% 2 mph ENE 91%
10 PM 24° Overcast 54% 2 mph ENE 92%
11 PM 23° Overcast 33% 4 mph ENE 93%
12 AM 23° Overcast 41% 3 mph NE 94%
1 AM 23° Overcast 36% 2 mph NNE 96%
2 AM 23° Overcast 21% 3 mph NW 96%
3 AM 23° Overcast 35% 4 mph NNW 95%
4 AM 22° Mostly Cloudy 21% 3 mph N 93%
5 AM 22° Mostly Cloudy 19% 4 mph N 91%
6 AM 20° Mostly Cloudy 8% 5 mph N 90%
7 AM 20° Overcast 8% 5 mph NNE 89%
8 AM 21° Overcast 8% 6 mph NNE 89%
9 AM 21° Overcast 28% 6 mph NNE 87%
10 AM 22° Overcast 39% 6 mph NE 86%
11 AM 22° Overcast 29% 6 mph NE 83%
12 PM 23° Overcast 33% 6 mph NE 80%
1 PM 25° Overcast 39% 6 mph NE 77%
2 PM 26° Overcast 48% 6 mph NE 75%
3 PM 26° Overcast 46% 6 mph NE 75%
4 PM 26° Overcast 46% 6 mph NE 75%
5 PM 27° Mostly Cloudy 52% 5 mph ENE 75%
15-Day Forecast
Today
8/3
Rain
87%
20°
30°
Tue
8/4
Overcast
52%
20°
29°
Wed
8/5
Partly Cloudy
59%
21°
33°
Thu
8/6
Partly Cloudy
53%
22°
33°
Fri
8/7
Drizzle
52%
22°
34°
Sat
8/8
Drizzle
64%
22°
34°
Sun
8/9
Drizzle
53%
21°
36°
Mon
8/10
Clear
20%
23°
36°
Tue
8/11
Drizzle
60%
22°
34°
Wed
8/12
Drizzle
67%
21°
33°
Thu
8/13
Drizzle
60%
19°
31°
Fri
8/14
Drizzle
60%
20°
32°
Sat
8/15
Drizzle
60%
20°
32°
Sun
8/16
Drizzle
60%
20°
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
Tue 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, 20:00'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
SBCAPE1626 J/kg
MLCAPE1369 J/kg
MUCAPE1626 J/kg
SBCIN-30 J/kg
MLCIN0 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear12 kt
0–1 km Shear5 kt
Eff. Shear13 kt
0–1 km SRH-17
0–3 km SRH-35
Eff. SRH-35
Storm Motion205° @ 17 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.3
Thermo & Levels
PWAT2.08 in
0–3 km LR6.2 °C/km
700–500 LR5.6 °C/km
Total Totals47.7
LCL938 hPa
LFC884 hPa
EL193 hPa
Freezing Lvl14,961 ft