Northumberland County, Virginia, United States

Last updated: 6:23 PM CDT · Refresh

21°C

Feels like 20°

Mostly Cloudy

▲ 26° / ▼ 18°

Wind

11 mph NNW

Humidity

84%

Dew Point

18°

Pressure

29.85 inHg

Visibility

9 mi

UV Index

2.1

Cloud Cover

77%

Sunrise

5:44 AM

Sunset

8:32 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Northumberland County is currently mostly cloudy at 21°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:44AM · Sunset: 8:32PM.

37 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

29%

8 PM

20°

29%

9 PM

19°

29%

10 PM

19°

21%

11 PM

19°

21%

12 AM

18°

14%

1 AM

18°

15%

2 AM

18°

3 AM

18°

4 AM

18°

5 AM

18°

6 AM

18°

7 AM

19°

8 AM

21°

9 AM

22°

10 AM

23°

11 AM

24°

12 PM

25°

1 PM

26°

2 PM

27°

3 PM

27°

4 PM

27°

5 PM

26°

6 PM

25°

7-Day Forecast

Tonight

26° 18°

Mostly Cloudy with a 29% chance of rain.

Wed

27° 18°

Mostly Clear.

Thu

28° 20°

Partly Cloudy.

Fri

31° 23°

Rain, 78% chance.

Sat

28° 21°

Rain, 73% chance.

Sun

27° 20°

Clear with a 34% chance of rain.

Mon

27° 19°

Clear with a 21% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Mostly Cloudy 29% 11 mph NNW 84%

8 PM 20° Partly Cloudy 29% 11 mph NNW 86%

9 PM 19° Rain 29% 10 mph NNW 84%

10 PM 19° Rain 21% 8 mph NNW 82%

11 PM 19° Rain 21% 7 mph NNW 82%

12 AM 18° Drizzle 14% 7 mph NW 83%

1 AM 18° Drizzle 15% 7 mph NW 84%

2 AM 18° Clear 3% 7 mph WNW 85%

3 AM 18° Clear 3% 7 mph WNW 84%

4 AM 18° Clear 3% 7 mph NW 84%

5 AM 18° Clear 3% 7 mph NW 82%

6 AM 18° Clear 3% 8 mph NW 79%

7 AM 19° Clear 3% 8 mph NNW 75%

8 AM 21° Clear 3% 9 mph NNW 70%

9 AM 22° Clear 3% 9 mph NNW 63%

10 AM 23° Clear 3% 9 mph NNW 56%

11 AM 24° Clear 3% 8 mph NNW 51%

12 PM 25° Clear 3% 7 mph NNW 48%

1 PM 26° Clear 3% 6 mph NNW 46%

2 PM 27° Clear 3% 5 mph NNW 44%

3 PM 27° Mostly Clear 3% 4 mph NNW 44%

4 PM 27° Mostly Clear 3% 4 mph NNW 44%

5 PM 26° Mostly Clear 3% 4 mph NNW 46%

6 PM 25° Partly Cloudy 3% 4 mph N 50%

15-Day Forecast

Today

6/23

Mostly Cloudy

29%

18°

26°

Wed

6/24

Mostly Clear

15%

18°

27°

Thu

6/25

Partly Cloudy

20°

28°

Fri

6/26

Rain

78%

23°

31°

Sat

6/27

Rain

73%

21°

28°

Sun

6/28

Clear

34%

20°

27°

Mon

6/29

Clear

21%

19°

27°

Tue

6/30

Rain

31%

18°

29°

Wed

7/1

Drizzle

51%

20°

33°

Thu

7/2

Rain

67%

21°

29°

Fri

7/3

Drizzle

67%

21°

33°

Sat

7/4

Drizzle

66%

21°

33°

Sun

7/5

Drizzle

66%

20°

33°

Mon

7/6

Drizzle

66%

20°

33°

Tue

7/7

Drizzle

66%

20°

33°

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

PM_2.5

Fine particulate matter

27 AQI 4.8 µg/m³

O₃

Ground-level ozone

Dominant

37 AQI 41 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Wed 37 Good 37 27

Thu 47 Good 47 29

Fri 46 Good 46 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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Tue Jun 23, 22:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE0 J/kg

MLCAPE6 J/kg

MUCAPE0 J/kg

SBCIN-7 J/kg

MLCIN0 J/kg

Lifted Index1.9

Kinematics

0–6 km Shear30 kt

0–1 km Shear9 kt

Eff. Shear—

0–1 km SRH-5

0–3 km SRH-54

Eff. SRH—

Storm Motion218° @ 11 kt

0–1 km EHI-0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index32.9

Thermo & Levels

PWAT1.91 in

0–3 km LR4.6 °C/km

700–500 LR5.7 °C/km

Total Totals42.8

LCL980 hPa

LFC952 hPa

EL922 hPa

Freezing Lvl14,337 ft

Northumberland County, Virginia, United States

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