Culpeper County, Virginia, United States

Last updated: 11:46 PM CDT · Refresh

21°C

Feels like 23°

Overcast

▲ 31° / ▼ 17°

Wind

7 mph SSW

Humidity

96%

Dew Point

21°

Pressure

29.31 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

91%

Sunrise

6:05 AM

Sunset

8:30 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Culpeper County is currently overcast at 21°C. Precipitation is likely — peak probability 75% around 12 AM. Atmospheric instability is elevated (CAPE up to 872 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 8:30PM.

41 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

74%

1 AM

22°

67%

2 AM

22°

35%

3 AM

22°

23%

4 AM

22°

22%

5 AM

21°

26%

6 AM

22°

32%

7 AM

23°

32%

8 AM

24°

33%

9 AM

26°

24%

10 AM

28°

24%

11 AM

29°

25%

12 PM

29°

35%

1 PM

31°

35%

2 PM

30°

36%

3 PM

30°

26%

4 PM

30°

24%

5 PM

30°

24%

6 PM

29°

20%

7 PM

27°

21%

8 PM

27°

11%

9 PM

26°

11%

10 PM

26°

12%

11 PM

25°

12%

7-Day Forecast

Today

31° 17°

Partly Cloudy with a 74% chance of rain.

Thu

27° 16°

Mostly Clear.

Fri

28° 15°

Partly Cloudy with a 32% chance of rain.

Sat

25° 17°

Mostly Cloudy with a 50% chance of rain.

Sun

32° 17°

Rain, 82% chance.

Mon

34° 18°

Rain, 64% chance.

Tue

38° 18°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Overcast 74% 7 mph SSW 96%

1 AM 22° Mostly Cloudy 67% 8 mph SSW 95%

2 AM 22° Partly Cloudy 35% 8 mph SSW 95%

3 AM 22° Partly Cloudy 23% 8 mph SSW 96%

4 AM 22° Mostly Clear 22% 6 mph SSW 96%

5 AM 21° Mostly Clear 26% 6 mph SSW 95%

6 AM 22° Partly Cloudy 32% 6 mph SSW 94%

7 AM 23° Mostly Cloudy 32% 6 mph SW 91%

8 AM 24° Mostly Cloudy 33% 6 mph WSW 82%

9 AM 26° Mostly Cloudy 24% 6 mph WSW 71%

10 AM 28° Mostly Cloudy 24% 7 mph W 60%

11 AM 29° Partly Cloudy 25% 7 mph W 56%

12 PM 29° Partly Cloudy 35% 7 mph W 54%

1 PM 31° Rain 35% 6 mph W 52%

2 PM 30° Rain 36% 6 mph W 52%

3 PM 30° Partly Cloudy 26% 6 mph WNW 53%

4 PM 30° Partly Cloudy 24% 5 mph WNW 53%

5 PM 30° Partly Cloudy 24% 5 mph NW 55%

6 PM 29° Partly Cloudy 20% 5 mph NW 57%

7 PM 27° Mostly Cloudy 21% 5 mph NNW 59%

8 PM 27° Mostly Cloudy 11% 5 mph NNW 59%

9 PM 26° Mostly Cloudy 11% 6 mph NNW 58%

10 PM 26° Mostly Cloudy 12% 6 mph NNW 58%

11 PM 25° Mostly Cloudy 12% 7 mph NNW 58%

15-Day Forecast

Today

7/22

Partly Cloudy

74%

17°

31°

Thu

7/23

Mostly Clear

10%

16°

27°

Fri

7/24

Partly Cloudy

32%

15°

28°

Sat

7/25

Mostly Cloudy

50%

17°

25°

Sun

7/26

Rain

82%

17°

32°

Mon

7/27

Rain

64%

18°

34°

Tue

7/28

Rain

63%

18°

38°

Wed

7/29

Rain

69%

17°

34°

Thu

7/30

Rain

66%

17°

31°

Fri

7/31

Drizzle

51%

17°

31°

Sat

8/1

Drizzle

60%

18°

31°

Sun

8/2

Drizzle

60%

18°

31°

Mon

8/3

Drizzle

60%

18°

33°

Tue

8/4

Drizzle

60%

19°

33°

Wed

8/5

Drizzle

60%

20°

33°

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

PM_2.5

Fine particulate matter

Dominant

41 AQI 7.3 µg/m³

O₃

Ground-level ozone

31 AQI 34 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 41 Good 31 41

Thu 32 Good 32 21

Fri 30 Good 30 22

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 Wed Jul 22, 03:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE134 J/kg

MLCAPE255 J/kg

MUCAPE336 J/kg

SBCIN-227 J/kg

MLCIN0 J/kg

Lifted Index-0.6

Kinematics

0–6 km Shear40 kt

0–1 km Shear29 kt

Eff. Shear32 kt

0–1 km SRH-7

0–3 km SRH19

Eff. SRH19

Storm Motion231° @ 34 kt

0–1 km EHI-0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.1

K-Index32.0

Thermo & Levels

PWAT1.95 in

0–3 km LR4.5 °C/km

700–500 LR5.6 °C/km

Total Totals45.2

LCL982 hPa

LFC696 hPa

EL471 hPa

Freezing Lvl13,688 ft

Culpeper County, Virginia, United States

Alerts