Severe Thunderstorm Watch 11:00 PM

Greene County, Virginia, United States

Last updated: 10:31 PM CDT  ·  Refresh
21°C
Feels like 23°
Heavy Rain
▲ 31°  /  ▼ 20°
Wind
6 mph SW
Humidity
97%
Dew Point
21°
Pressure
28.91 inHg
Visibility
6 mi
UV Index
0.0
Cloud Cover
94%
Sunrise
6:07 AM
Sunset
8:33 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Greene County is currently heavy rain at 21°C. Precipitation is likely — peak probability 81% around 11 PM. Atmospheric instability is elevated (CAPE up to 736 J/kg) — isolated convective development possible. Sunrise: 6:07AM · Sunset: 8:33PM.

51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
81%
12 AM
22°
75%
1 AM
22°
49%
2 AM
22°
39%
3 AM
22°
22%
4 AM
22°
19%
5 AM
20°
20%
6 AM
20°
20%
7 AM
21°
20%
8 AM
22°
21%
9 AM
23°
21%
10 AM
25°
26%
11 AM
26°
27%
12 PM
27°
22%
1 PM
27°
26%
2 PM
28°
26%
3 PM
28°
27%
4 PM
28°
28%
5 PM
29°
28%
6 PM
27°
25%
7 PM
26°
15%
8 PM
26°
15%
9 PM
25°
12%
10 PM
24°
12%
7-Day Forecast
Tonight
31° 20°
Heavy Rain, 81% chance.
Wed
29° 20°
Partly Cloudy with a 39% chance of rain.
Thu
26° 16°
Mostly Clear.
Fri
26° 14°
Partly Cloudy with a 37% chance of rain.
Sat
23° 17°
Partly Cloudy with a 49% chance of rain.
Sun
31° 17°
Rain, 82% chance.
Mon
33° 18°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Heavy Rain 81% 6 mph SW 97%
12 AM 22° Heavy Rain 75% 4 mph SW 98%
1 AM 22° Mostly Cloudy 49% 4 mph SW 97%
2 AM 22° Partly Cloudy 39% 4 mph SW 96%
3 AM 22° Partly Cloudy 22% 5 mph SW 94%
4 AM 22° Mostly Clear 19% 6 mph SW 93%
5 AM 20° Mostly Clear 20% 6 mph SW 91%
6 AM 20° Partly Cloudy 20% 6 mph SW 90%
7 AM 21° Mostly Cloudy 20% 5 mph SW 90%
8 AM 22° Mostly Cloudy 21% 5 mph WSW 84%
9 AM 23° Mostly Cloudy 21% 6 mph WSW 74%
10 AM 25° Partly Cloudy 26% 6 mph W 65%
11 AM 26° Partly Cloudy 27% 7 mph W 60%
12 PM 27° Partly Cloudy 22% 7 mph W 57%
1 PM 27° Drizzle 26% 6 mph W 54%
2 PM 28° Drizzle 26% 6 mph W 53%
3 PM 28° Partly Cloudy 27% 6 mph W 53%
4 PM 28° Partly Cloudy 28% 5 mph W 54%
5 PM 29° Partly Cloudy 28% 5 mph WNW 55%
6 PM 27° Partly Cloudy 25% 5 mph WNW 58%
7 PM 26° Partly Cloudy 15% 5 mph NW 60%
8 PM 26° Partly Cloudy 15% 5 mph NW 62%
9 PM 25° Partly Cloudy 12% 5 mph NW 63%
10 PM 24° Partly Cloudy 12% 5 mph NNW 65%
15-Day Forecast
Today
7/21
Heavy Rain
81%
20°
31°
Wed
7/22
Partly Cloudy
39%
20°
29°
Thu
7/23
Mostly Clear
3%
16°
26°
Fri
7/24
Partly Cloudy
37%
14°
26°
Sat
7/25
Partly Cloudy
49%
17°
23°
Sun
7/26
Rain
82%
17°
31°
Mon
7/27
Rain
63%
18°
33°
Tue
7/28
Rain
63%
18°
36°
Wed
7/29
Drizzle
69%
16°
31°
Thu
7/30
Drizzle
44%
16°
29°
Fri
7/31
Drizzle
63%
16°
29°
Sat
8/1
Drizzle
60%
17°
29°
Sun
8/2
Drizzle
60%
17°
29°
Mon
8/3
Drizzle
60%
18°
31°
Tue
8/4
Drizzle
60%
18°
32°
51
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
51 AQI 9.2 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 35 51
Thu 39 Good 39 27
Fri 30 Good 30 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 Wed Jul 22, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE136 J/kg
MLCAPE463 J/kg
MUCAPE724 J/kg
SBCIN-175 J/kg
MLCIN0 J/kg
Lifted Index-1.0
Kinematics
0–6 km Shear40 kt
0–1 km Shear28 kt
Eff. Shear40 kt
0–1 km SRH-35
0–3 km SRH-47
Eff. SRH-47
Storm Motion231° @ 37 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.0
Thermo & Levels
PWAT2.13 in
0–3 km LR4.5 °C/km
700–500 LR5.7 °C/km
Total Totals45.9
LCL973 hPa
LFC696 hPa
EL445 hPa
Freezing Lvl13,894 ft