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

Powhatan County, Virginia, United States

Last updated: 7:38 PM CDT  ·  Refresh
24°C
Feels like 28°
Mostly Cloudy
▲ 27°  /  ▼ 21°
Wind
4 mph N
Humidity
90%
Dew Point
23°
Pressure
29.54 inHg
Visibility
4 mi
UV Index
0.0
Cloud Cover
64%
Sunrise
6:17 AM
Sunset
8:17 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Powhatan County is currently mostly cloudy at 24°C. Precipitation is likely — peak probability 78% around 4 PM. Atmospheric instability is elevated (CAPE up to 1358 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 8:17PM.

32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
35%
9 PM
24°
37%
10 PM
23°
39%
11 PM
23°
43%
12 AM
23°
45%
1 AM
23°
44%
2 AM
23°
35%
3 AM
23°
21%
4 AM
23°
21%
5 AM
21°
9%
6 AM
21°
11%
7 AM
21°
11%
8 AM
22°
28%
9 AM
22°
35%
10 AM
23°
42%
11 AM
24°
54%
12 PM
24°
62%
1 PM
26°
62%
2 PM
26°
69%
3 PM
27°
77%
4 PM
26°
77%
5 PM
26°
68%
6 PM
26°
65%
7 PM
25°
57%
7-Day Forecast
Tonight
27° 21°
Overcast with a 43% chance of rain.
Tue
29° 21°
Overcast with a 69% chance of rain.
Wed
32° 21°
Partly Cloudy with a 60% chance of rain.
Thu
34° 22°
Partly Cloudy with a 44% chance of rain.
Fri
36° 23°
Mostly Clear with a 34% chance of rain.
Sat
35° 22°
Rain, 67% chance.
Sun
36° 21°
Drizzle, 49% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 35% 4 mph N 90%
9 PM 24° Mostly Cloudy 37% 3 mph NNE 93%
10 PM 23° Overcast 39% 3 mph ENE 95%
11 PM 23° Overcast 43% 3 mph NE 96%
12 AM 23° Overcast 45% 2 mph NE 96%
1 AM 23° Overcast 44% 3 mph N 97%
2 AM 23° Overcast 35% 3 mph N 96%
3 AM 23° Mostly Cloudy 21% 3 mph N 95%
4 AM 23° Mostly Cloudy 21% 4 mph N 94%
5 AM 21° Mostly Cloudy 9% 4 mph NNE 94%
6 AM 21° Overcast 11% 5 mph NNE 94%
7 AM 21° Overcast 11% 5 mph NNE 93%
8 AM 22° Overcast 28% 6 mph NE 91%
9 AM 22° Overcast 35% 6 mph NE 88%
10 AM 23° Overcast 42% 6 mph NE 85%
11 AM 24° Overcast 54% 5 mph NE 83%
12 PM 24° Overcast 62% 5 mph NE 80%
1 PM 26° Overcast 62% 4 mph ENE 77%
2 PM 26° Overcast 69% 4 mph ENE 78%
3 PM 27° Heavy Rain 77% 5 mph E 82%
4 PM 26° Rain 77% 6 mph E 86%
5 PM 26° Rain 68% 6 mph E 88%
6 PM 26° Rain 65% 6 mph E 90%
7 PM 25° Rain 57% 6 mph E 91%
15-Day Forecast
Today
8/3
Overcast
43%
21°
27°
Tue
8/4
Overcast
69%
21°
29°
Wed
8/5
Partly Cloudy
60%
21°
32°
Thu
8/6
Partly Cloudy
44%
22°
34°
Fri
8/7
Mostly Clear
34%
23°
36°
Sat
8/8
Rain
67%
22°
35°
Sun
8/9
Drizzle
49%
21°
36°
Mon
8/10
Clear
24%
22°
37°
Tue
8/11
Rain
58%
22°
36°
Wed
8/12
Rain
66%
21°
30°
Thu
8/13
Drizzle
60%
19°
30°
Fri
8/14
Drizzle
60%
21°
32°
Sat
8/15
Drizzle
60%
21°
33°
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
21 AQI 3.7 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 32 Good 32 21
Wed 42 Good 42 22
Thu 33 Good 33 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
SBCAPE796 J/kg
MLCAPE897 J/kg
MUCAPE1046 J/kg
SBCIN-83 J/kg
MLCIN0 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear7 kt
0–1 km Shear2 kt
Eff. Shear7 kt
0–1 km SRH5
0–3 km SRH-3
Eff. SRH-3
Storm Motion230° @ 15 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.2
Thermo & Levels
PWAT2.04 in
0–3 km LR5.2 °C/km
700–500 LR5.6 °C/km
Total Totals46.0
LCL976 hPa
LFC821 hPa
EL258 hPa
Freezing Lvl15,282 ft