Northumberland County, Virginia, United States

Last updated: 10:26 PM CDT  ·  Refresh
24°C
Feels like 27°
Haze
▲ 30°  /  ▼ 21°
Wind
6 mph NNW
Humidity
84%
Dew Point
22°
Pressure
29.92 inHg
Visibility
1 mi
UV Index
0.0
Cloud Cover
67%
Sunrise
6:25 AM
Sunset
7:52 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Northumberland County is currently haze at 24°C. Precipitation is likely — peak probability 66% around 11 PM. Sunrise: 6:25AM · Sunset: 7:52PM.

Alerts

No active alerts for this location.
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
40%
12 AM
23°
41%
1 AM
22°
45%
2 AM
22°
9%
3 AM
21°
10%
4 AM
21°
7%
5 AM
21°
3%
6 AM
21°
3%
7 AM
21°
3%
8 AM
22°
3%
9 AM
22°
3%
10 AM
23°
3%
11 AM
23°
5%
12 PM
24°
5%
1 PM
26°
5%
2 PM
26°
23%
3 PM
27°
23%
4 PM
27°
27%
5 PM
27°
36%
6 PM
26°
36%
7 PM
26°
37%
8 PM
26°
40%
9 PM
24°
48%
10 PM
24°
49%
7-Day Forecast
Tonight
30° 21°
Haze with a 40% chance of rain.
Fri
27° 21°
Partly Cloudy with a 66% chance of rain.
Sat
26° 22°
Rain, 87% chance.
Sun
30° 22°
Partly Cloudy with a 54% chance of rain.
Mon
29° 20°
Clear with a 21% chance of rain.
Tue
27° 19°
Rain, 70% chance.
Wed
28° 21°
Heavy Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Haze 40% 6 mph NNW 84%
12 AM 23° Partly Cloudy 41% 9 mph N 84%
1 AM 22° Mostly Clear 45% 10 mph N 85%
2 AM 22° Partly Cloudy 9% 10 mph N 86%
3 AM 21° Partly Cloudy 10% 10 mph N 87%
4 AM 21° Mostly Cloudy 7% 9 mph N 87%
5 AM 21° Overcast 3% 10 mph N 88%
6 AM 21° Mostly Cloudy 3% 9 mph N 88%
7 AM 21° Mostly Cloudy 3% 10 mph N 87%
8 AM 22° Mostly Cloudy 3% 10 mph N 85%
9 AM 22° Mostly Cloudy 3% 9 mph N 83%
10 AM 23° Mostly Cloudy 3% 9 mph N 80%
11 AM 23° Partly Cloudy 5% 8 mph N 78%
12 PM 24° Partly Cloudy 5% 8 mph N 73%
1 PM 26° Partly Cloudy 5% 7 mph N 69%
2 PM 26° Partly Cloudy 23% 6 mph N 66%
3 PM 27° Mostly Clear 23% 6 mph NNE 65%
4 PM 27° Mostly Clear 27% 6 mph NNE 65%
5 PM 27° Mostly Clear 36% 6 mph NE 65%
6 PM 26° Mostly Clear 36% 6 mph NE 67%
7 PM 26° Partly Cloudy 37% 6 mph NE 69%
8 PM 26° Partly Cloudy 40% 6 mph ENE 71%
9 PM 24° Partly Cloudy 48% 6 mph ENE 73%
10 PM 24° Partly Cloudy 49% 6 mph E 74%
15-Day Forecast
Today
8/20
Haze
40%
21°
30°
Fri
8/21
Partly Cloudy
66%
21°
27°
Sat
8/22
Rain
87%
22°
26°
Sun
8/23
Partly Cloudy
54%
22°
30°
Mon
8/24
Clear
21%
20°
29°
Tue
8/25
Rain
70%
19°
27°
Wed
8/26
Heavy Rain
82%
21°
28°
Thu
8/27
Rain
90%
21°
29°
Fri
8/28
Rain
68%
21°
29°
Sat
8/29
Rain
68%
21°
30°
Sun
8/30
Drizzle
60%
21°
32°
Mon
8/31
Drizzle
60%
21°
31°
Tue
9/1
Drizzle
60%
20°
28°
Wed
9/2
Drizzle
60%
20°
27°
Thu
9/3
Drizzle
60%
20°
27°
42
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
42 AQI 7.5 µg/m³
O3
Ground-level ozone
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 41 42
Sat 33 Good 33 19
Sun 36 Good 36 12
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 Fri Aug 21, 01:00'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
SBCAPE350 J/kg
MLCAPE18 J/kg
MUCAPE350 J/kg
SBCIN-29 J/kg
MLCIN0 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear28 kt
0–1 km Shear10 kt
Eff. Shear28 kt
0–1 km SRH-60
0–3 km SRH-6
Eff. SRH-6
Storm Motion289° @ 29 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.3
Thermo & Levels
PWAT1.67 in
0–3 km LR5.1 °C/km
700–500 LR5.0 °C/km
Total Totals40.9
LCL985 hPa
LFC803 hPa
EL289 hPa
Freezing Lvl15,581 ft