Culpeper, Virginia

Last updated: 8:19 PM CDT · Refresh

23°C

Feels like 26°

Thunderstorm

▲ 37° / ▼ 18°

Wind

5 mph SW

Humidity

83%

Dew Point

21°

Pressure

29.53 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

93%

Sunrise

5:53 AM

Sunset

8:39 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Culpeper is currently thunderstorm at 23°C. Precipitation is likely — peak probability 90% around 9 PM. Atmospheric instability is elevated (CAPE up to 1312 J/kg) — isolated convective development possible. Sunrise: 5:53AM · Sunset: 8:39PM.

58 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

23°

70%

10 PM

23°

72%

11 PM

22°

48%

12 AM

22°

53%

1 AM

22°

40%

2 AM

21°

11%

3 AM

21°

4 AM

21°

5 AM

18°

6 AM

18°

7 AM

19°

8 AM

21°

10%

9 AM

24°

18%

10 AM

26°

22%

11 AM

28°

23%

12 PM

29°

23%

1 PM

33°

23%

2 PM

33°

39%

3 PM

33°

46%

4 PM

34°

56%

5 PM

33°

75%

6 PM

31°

75%

7 PM

29°

76%

8 PM

28°

81%

7-Day Forecast

Tonight

37° 18°

Thunderstorm, 70% chance.

Sun

35° 18°

Mostly Clear with a 90% chance of rain.

Mon

32° 19°

Overcast with a 90% chance of rain.

Tue

29° 18°

Mostly Cloudy with a 54% chance of rain.

Wed

29° 18°

Clear with a 37% chance of rain.

Thu

34° 19°

Drizzle, 70% chance.

Fri

37° 21°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 23° Thunderstorm 70% 5 mph SW 83%

10 PM 23° Rain 72% 4 mph NNE 89%

11 PM 22° Heavy Rain 48% 5 mph NNW 90%

12 AM 22° Overcast 53% 3 mph NW 91%

1 AM 22° Mostly Cloudy 40% 3 mph WSW 91%

2 AM 21° Partly Cloudy 11% 3 mph SW 92%

3 AM 21° Mostly Cloudy 8% 3 mph SW 93%

4 AM 21° Partly Cloudy 8% 3 mph SW 93%

5 AM 18° Partly Cloudy 8% 3 mph SW 93%

6 AM 18° Mostly Clear 8% 2 mph SW 90%

7 AM 19° Mostly Clear 3% 2 mph WSW 88%

8 AM 21° Mostly Clear 10% 2 mph SW 83%

9 AM 24° Mostly Clear 18% 2 mph SE 76%

10 AM 26° Mostly Clear 22% 2 mph SE 68%

11 AM 28° Mostly Clear 23% 2 mph SE 61%

12 PM 29° Mostly Clear 23% 3 mph SSE 56%

1 PM 33° Mostly Clear 23% 4 mph SSE 50%

2 PM 33° Mostly Clear 39% 4 mph SSE 47%

3 PM 33° Mostly Clear 46% 5 mph S 46%

4 PM 34° Mostly Clear 56% 7 mph SW 46%

5 PM 33° Partly Cloudy 75% 7 mph SW 49%

6 PM 31° Partly Cloudy 75% 5 mph SSW 58%

7 PM 29° Partly Cloudy 76% 4 mph S 67%

8 PM 28° Partly Cloudy 81% 5 mph SSE 74%

15-Day Forecast

Today

7/4

Thunderstorm

70%

18°

37°

Sun

7/5

Mostly Clear

90%

18°

35°

Mon

7/6

Overcast

90%

19°

32°

Tue

7/7

Mostly Cloudy

54%

18°

29°

Wed

7/8

Clear

37%

18°

29°

Thu

7/9

Drizzle

70%

19°

34°

Fri

7/10

Rain

63%

21°

37°

Sat

7/11

Rain

82%

19°

31°

Sun

7/12

Rain

68%

17°

31°

Mon

7/13

Drizzle

44%

16°

32°

Tue

7/14

Drizzle

51%

18°

34°

Wed

7/15

Drizzle

60%

19°

34°

Thu

7/16

Drizzle

60%

19°

34°

Fri

7/17

Drizzle

60%

19°

34°

Sat

7/18

Drizzle

60%

19°

34°

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

PM_2.5

Fine particulate matter

Dominant

58 AQI 12.9 µg/m³

O₃

Ground-level ozone

38 AQI 42 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 58 Moderate 38 58

Mon 52 Moderate 33 52

Tue 44 Good 38 44

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 Sat Jul 4, 23:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE289 J/kg

MLCAPE571 J/kg

MUCAPE1412 J/kg

SBCIN-379 J/kg

MLCIN0 J/kg

Lifted Index-2.4

Kinematics

0–6 km Shear21 kt

0–1 km Shear14 kt

Eff. Shear11 kt

0–1 km SRH-100

0–3 km SRH-117

Eff. SRH-50

Storm Motion190° @ 26 kt

0–1 km EHI-0.2

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index37.8

Thermo & Levels

PWAT2.07 in

0–3 km LR4.7 °C/km

700–500 LR6.2 °C/km

Total Totals50.0

LCL965 hPa

LFC694 hPa

EL370 hPa

Freezing Lvl14,334 ft

Culpeper, Virginia

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