Nelson County, Virginia, United States

Last updated: 9:20 PM CDT  ·  Refresh
23°C
Feels like 25°
Mostly Cloudy
▲ 38°  /  ▼ 18°
Wind
4 mph NW
Humidity
76%
Dew Point
20°
Pressure
28.85 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
72%
Sunrise
5:58 AM
Sunset
8:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Nelson County is currently mostly cloudy at 23°C. Precipitation is likely — peak probability 52% around 7 PM. Atmospheric instability is elevated (CAPE up to 1382 J/kg) — isolated convective development possible. Sunrise: 5:58AM · Sunset: 8:41PM.

Alerts

No active alerts for this location.
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
20%
11 PM
23°
37%
12 AM
22°
41%
1 AM
21°
35%
2 AM
21°
20%
3 AM
21°
20%
4 AM
20°
8%
5 AM
18°
6%
6 AM
18°
6%
7 AM
19°
3%
8 AM
21°
3%
9 AM
24°
8%
10 AM
27°
10%
11 AM
28°
19%
12 PM
29°
19%
1 PM
32°
22%
2 PM
33°
38%
3 PM
33°
42%
4 PM
33°
38%
5 PM
33°
48%
6 PM
31°
48%
7 PM
29°
52%
8 PM
28°
42%
9 PM
27°
39%
7-Day Forecast
Tonight
38° 18°
Mostly Cloudy with a 20% chance of rain.
Sun
34° 18°
Mostly Clear with a 38% chance of rain.
Mon
33° 19°
Mostly Cloudy with a 90% chance of rain.
Tue
31° 18°
Mostly Cloudy with a 64% chance of rain.
Wed
29° 17°
Rain, 30% chance.
Thu
32° 19°
Drizzle, 51% chance.
Fri
36° 21°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Cloudy 20% 4 mph NW 76%
11 PM 23° Mostly Cloudy 37% 4 mph N 78%
12 AM 22° Mostly Cloudy 41% 3 mph NNW 80%
1 AM 21° Mostly Cloudy 35% 2 mph WNW 82%
2 AM 21° Mostly Cloudy 20% 2 mph W 83%
3 AM 21° Mostly Cloudy 20% 1 mph W 85%
4 AM 20° Partly Cloudy 8% 2 mph WSW 87%
5 AM 18° Mostly Clear 6% 2 mph WSW 88%
6 AM 18° Mostly Clear 6% 2 mph W 85%
7 AM 19° Partly Cloudy 3% 2 mph WSW 83%
8 AM 21° Mostly Clear 3% 2 mph SW 79%
9 AM 24° Mostly Clear 8% 2 mph SSW 71%
10 AM 27° Mostly Clear 10% 3 mph S 63%
11 AM 28° Mostly Clear 19% 4 mph S 56%
12 PM 29° Mostly Clear 19% 4 mph S 51%
1 PM 32° Mostly Clear 22% 5 mph S 47%
2 PM 33° Partly Cloudy 38% 6 mph S 44%
3 PM 33° Partly Cloudy 42% 6 mph S 44%
4 PM 33° Partly Cloudy 38% 5 mph S 42%
5 PM 33° Partly Cloudy 48% 5 mph S 44%
6 PM 31° Partly Cloudy 48% 4 mph SSW 52%
7 PM 29° Partly Cloudy 52% 5 mph SSW 60%
8 PM 28° Mostly Cloudy 42% 5 mph SSW 66%
9 PM 27° Mostly Cloudy 39% 4 mph SSW 68%
15-Day Forecast
Today
7/4
Mostly Cloudy
20%
18°
38°
Sun
7/5
Mostly Clear
38%
18°
34°
Mon
7/6
Mostly Cloudy
90%
19°
33°
Tue
7/7
Mostly Cloudy
64%
18°
31°
Wed
7/8
Rain
30%
17°
29°
Thu
7/9
Drizzle
51%
19°
32°
Fri
7/10
Drizzle
52%
21°
36°
Sat
7/11
Rain
63%
19°
31°
Sun
7/12
Rain
68%
16°
30°
Mon
7/13
Drizzle
44%
15°
31°
Tue
7/14
Drizzle
60%
18°
33°
Wed
7/15
Drizzle
60%
19°
34°
Thu
7/16
Drizzle
60%
19°
34°
Fri
7/17
Drizzle
60%
18°
33°
Sat
7/18
Drizzle
60%
19°
33°
58
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
58 AQI 13.0 µg/m³
O3
Ground-level ozone
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 42 58
Mon 52 Moderate 36 52
Tue 38 Good 30 38
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 Sun Jul 5, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE269 J/kg
MLCAPE272 J/kg
MUCAPE907 J/kg
SBCIN-487 J/kg
MLCIN0 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear25 kt
0–1 km Shear18 kt
Eff. Shear17 kt
0–1 km SRH-32
0–3 km SRH-41
Eff. SRH-23
Storm Motion194° @ 27 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.1
Thermo & Levels
PWAT1.65 in
0–3 km LR4.7 °C/km
700–500 LR7.1 °C/km
Total Totals54.9
LCL927 hPa
LFC649 hPa
EL389 hPa
Freezing Lvl13,757 ft