Areal Flood Watch 11:00 PM

Greensville County, Virginia, United States

Last updated: 1:10 AM CDT  ·  Refresh
27°C
Feels like 29°
Overcast
▲ 28°  /  ▼ 20°
Wind
12 mph SSW
Humidity
72%
Dew Point
22°
Pressure
29.66 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
91%
Sunrise
6:08 AM
Sunset
8:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Greensville County is currently overcast at 27°C. Precipitation is likely — peak probability 90% around 3 AM. Atmospheric instability is elevated (CAPE up to 1632 J/kg) — isolated convective development possible. Sunrise: 6:08AM · Sunset: 8:24PM.

Alerts

Areal Flood Watch
Expires 11:00 PM
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
74%
3 AM
27°
90%
4 AM
26°
71%
5 AM
25°
77%
6 AM
23°
90%
7 AM
23°
78%
8 AM
23°
79%
9 AM
24°
79%
10 AM
24°
76%
11 AM
26°
76%
12 PM
25°
76%
1 PM
25°
77%
2 PM
27°
77%
3 PM
27°
65%
4 PM
27°
76%
5 PM
27°
69%
6 PM
28°
65%
7 PM
28°
79%
8 PM
28°
79%
9 PM
27°
79%
10 PM
27°
80%
11 PM
27°
80%
12 AM
26°
80%
1 AM
24°
86%
7-Day Forecast
Today
28° 20°
Mostly Cloudy with a 79% chance of rain.
Thu
27° 20°
Heavy Rain, 82% chance.
Fri
29° 18°
Partly Cloudy with a 72% chance of rain.
Sat
24° 19°
Rain, 90% chance.
Sun
32° 19°
Rain, 70% chance.
Mon
36° 20°
Rain, 71% chance.
Tue
36° 21°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 74% 12 mph SSW 72%
3 AM 27° Overcast 90% 10 mph SW 81%
4 AM 26° Rain 71% 9 mph SW 87%
5 AM 25° Rain 77% 9 mph SW 91%
6 AM 23° Overcast 90% 8 mph SW 91%
7 AM 23° Overcast 78% 9 mph SSW 91%
8 AM 23° Overcast 79% 10 mph SSW 91%
9 AM 24° Overcast 79% 10 mph SW 88%
10 AM 24° Overcast 76% 10 mph SW 85%
11 AM 26° Overcast 76% 10 mph SW 83%
12 PM 25° Overcast 76% 9 mph SW 81%
1 PM 25° Overcast 77% 9 mph SW 80%
2 PM 27° Heavy Rain 77% 10 mph SW 79%
3 PM 27° Heavy Rain 65% 8 mph SW 77%
4 PM 27° Rain 76% 9 mph SW 76%
5 PM 27° Mostly Cloudy 69% 8 mph SW 76%
6 PM 28° Rain 65% 8 mph SW 76%
7 PM 28° Heavy Rain 79% 7 mph SW 78%
8 PM 28° Heavy Rain 79% 7 mph WSW 79%
9 PM 27° Heavy Rain 79% 7 mph SW 80%
10 PM 27° Rain 80% 7 mph SW 82%
11 PM 27° Rain 80% 7 mph SW 85%
12 AM 26° Rain 80% 7 mph SW 89%
1 AM 24° Heavy Rain 86% 5 mph WSW 93%
15-Day Forecast
Today
7/22
Mostly Cloudy
79%
20°
28°
Thu
7/23
Heavy Rain
82%
20°
27°
Fri
7/24
Partly Cloudy
72%
18°
29°
Sat
7/25
Rain
90%
19°
24°
Sun
7/26
Rain
70%
19°
32°
Mon
7/27
Rain
71%
20°
36°
Tue
7/28
Rain
71%
21°
36°
Wed
7/29
Rain
69%
21°
36°
Thu
7/30
Drizzle
44%
21°
31°
Fri
7/31
Rain
68%
20°
31°
Sat
8/1
Drizzle
60%
20°
30°
Sun
8/2
Drizzle
60%
20°
31°
Mon
8/3
Drizzle
60%
21°
32°
Tue
8/4
Rain
90%
21°
33°
Wed
8/5
Drizzle
60%
22°
33°
61
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
61 AQI 14.7 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 61 Moderate 31 61
Thu 63 Moderate 30 63
Fri 54 Moderate 25 54
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 Wed Jul 22, 04:00'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
SBCAPE669 J/kg
MLCAPE605 J/kg
MUCAPE1181 J/kg
SBCIN-132 J/kg
MLCIN0 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear34 kt
0–1 km Shear34 kt
Eff. Shear35 kt
0–1 km SRH10
0–3 km SRH40
Eff. SRH40
Storm Motion223° @ 44 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.1
Supercell0.9
K-Index38.1
Thermo & Levels
PWAT2.38 in
0–3 km LR5.6 °C/km
700–500 LR5.8 °C/km
Total Totals48.4
LCL928 hPa
LFC799 hPa
EL208 hPa
Freezing Lvl15,577 ft