Cumberland County, Virginia, United States

Last updated: 9:11 PM CDT  ·  Refresh
26°C
Feels like 29°
Mostly Cloudy
▲ 32°  /  ▼ 17°
Wind
3 mph NE
Humidity
85%
Dew Point
22°
Pressure
29.53 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
82%
Sunrise
6:33 AM
Sunset
7:58 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cumberland County is currently mostly cloudy at 25°C. Precipitation is likely — peak probability 54% around 10 PM. Atmospheric instability is elevated (CAPE up to 627 J/kg) — isolated convective development possible. Sunrise: 6:33AM · Sunset: 7:58PM.

Alerts

No active alerts for this location.
41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
36%
11 PM
23°
40%
12 AM
23°
37%
1 AM
21°
23%
2 AM
21°
3%
3 AM
20°
3%
4 AM
19°
4%
5 AM
19°
4%
6 AM
17°
4%
7 AM
17°
5%
8 AM
17°
5%
9 AM
19°
8%
10 AM
21°
8%
11 AM
22°
14%
12 PM
23°
14%
1 PM
23°
14%
2 PM
26°
33%
3 PM
26°
48%
4 PM
26°
43%
5 PM
27°
43%
6 PM
26°
44%
7 PM
24°
40%
8 PM
24°
41%
9 PM
23°
53%
7-Day Forecast
Tonight
32° 17°
Mostly Cloudy with a 36% chance of rain.
Fri
28° 17°
Partly Cloudy with a 53% chance of rain.
Sat
27° 19°
Rain, 71% chance.
Sun
32° 18°
Partly Cloudy with a 21% chance of rain.
Mon
31° 17°
Clear.
Tue
28° 17°
Heavy Rain, 74% chance.
Wed
32° 17°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Cloudy 36% 3 mph NE 85%
11 PM 23° Mostly Cloudy 40% 6 mph NE 89%
12 AM 23° Mostly Cloudy 37% 6 mph NNE 89%
1 AM 21° Mostly Cloudy 23% 7 mph NNE 90%
2 AM 21° Mostly Cloudy 3% 7 mph NNE 92%
3 AM 20° Mostly Cloudy 3% 7 mph N 92%
4 AM 19° Partly Cloudy 4% 6 mph N 92%
5 AM 19° Partly Cloudy 4% 6 mph N 91%
6 AM 17° Partly Cloudy 4% 6 mph N 90%
7 AM 17° Mostly Cloudy 5% 6 mph N 89%
8 AM 17° Mostly Cloudy 5% 7 mph NNE 87%
9 AM 19° Mostly Cloudy 8% 7 mph NNE 80%
10 AM 21° Partly Cloudy 8% 7 mph NNE 74%
11 AM 22° Partly Cloudy 14% 6 mph NNE 68%
12 PM 23° Partly Cloudy 14% 6 mph NNE 66%
1 PM 23° Partly Cloudy 14% 5 mph NE 65%
2 PM 26° Partly Cloudy 33% 6 mph NE 64%
3 PM 26° Partly Cloudy 48% 5 mph NE 63%
4 PM 26° Partly Cloudy 43% 5 mph NE 64%
5 PM 27° Partly Cloudy 43% 4 mph NE 64%
6 PM 26° Partly Cloudy 44% 4 mph NE 68%
7 PM 24° Partly Cloudy 40% 4 mph ENE 72%
8 PM 24° Mostly Cloudy 41% 4 mph ENE 75%
9 PM 23° Mostly Cloudy 53% 4 mph E 77%
15-Day Forecast
Today
8/20
Mostly Cloudy
36%
17°
32°
Fri
8/21
Partly Cloudy
53%
17°
28°
Sat
8/22
Rain
71%
19°
27°
Sun
8/23
Partly Cloudy
21%
18°
32°
Mon
8/24
Clear
8%
17°
31°
Tue
8/25
Heavy Rain
74%
17°
28°
Wed
8/26
Rain
71%
17°
32°
Thu
8/27
Rain
82%
18°
31°
Fri
8/28
Drizzle
44%
17°
33°
Sat
8/29
Drizzle
44%
19°
34°
Sun
8/30
Drizzle
64%
18°
34°
Mon
8/31
Drizzle
60%
20°
33°
Tue
9/1
Drizzle
60%
18°
31°
Wed
9/2
Drizzle
60%
18°
31°
Thu
9/3
Drizzle
60%
18°
30°
41
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
34 AQI 6.2 µg/m³
O3
Ground-level ozone
Dominant
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 41 34
Sat 33 Good 27 33
Sun 35 Good 35 21
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 Thu Aug 20, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE698 J/kg
MLCAPE349 J/kg
MUCAPE698 J/kg
SBCIN-95 J/kg
MLCIN-79 J/kg
Lifted Index-1.5
Kinematics
0–6 km Shear29 kt
0–1 km Shear9 kt
Eff. Shear29 kt
0–1 km SRH-34
0–3 km SRH54
Eff. SRH54
Storm Motion304° @ 25 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.1
Supercell0.6
K-Index34.1
Thermo & Levels
PWAT1.75 in
0–3 km LR6.0 °C/km
700–500 LR4.6 °C/km
Total Totals43.6
LCL951 hPa
LFC810 hPa
EL251 hPa
Freezing Lvl14,928 ft