Culpeper County, Virginia, United States

Last updated: 9:10 PM CDT  ·  Refresh
22°C
Feels like 23°
Partly Cloudy
▲ 29°  /  ▼ 17°
Wind
7 mph N
Humidity
78%
Dew Point
19°
Pressure
29.54 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
44%
Sunrise
6:30 AM
Sunset
7:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Culpeper County is currently partly cloudy at 22°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:30AM · Sunset: 7:59PM.

Alerts

No active alerts for this location.
39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
24%
11 PM
21°
21%
12 AM
21°
21%
1 AM
19°
14%
2 AM
19°
3%
3 AM
19°
3%
4 AM
18°
3%
5 AM
18°
3%
6 AM
17°
3%
7 AM
17°
3%
8 AM
18°
3%
9 AM
19°
6%
10 AM
22°
8%
11 AM
23°
17%
12 PM
24°
17%
1 PM
24°
17%
2 PM
27°
18%
3 PM
27°
36%
4 PM
27°
37%
5 PM
27°
27%
6 PM
25°
32%
7 PM
24°
32%
8 PM
24°
36%
9 PM
23°
40%
7-Day Forecast
Tonight
29° 17°
Partly Cloudy with a 24% chance of rain.
Fri
28° 17°
Partly Cloudy with a 44% chance of rain.
Sat
26° 19°
Rain, 78% chance.
Sun
31° 17°
Partly Cloudy with a 34% chance of rain.
Mon
31° 16°
Clear.
Tue
29° 16°
Rain, 61% chance.
Wed
31° 17°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Partly Cloudy 24% 7 mph N 78%
11 PM 21° Partly Cloudy 21% 9 mph N 81%
12 AM 21° Partly Cloudy 21% 8 mph N 83%
1 AM 19° Partly Cloudy 14% 6 mph N 84%
2 AM 19° Partly Cloudy 3% 6 mph N 86%
3 AM 19° Partly Cloudy 3% 6 mph N 88%
4 AM 18° Partly Cloudy 3% 6 mph N 89%
5 AM 18° Partly Cloudy 3% 6 mph NNW 91%
6 AM 17° Partly Cloudy 3% 6 mph N 90%
7 AM 17° Mostly Cloudy 3% 6 mph N 88%
8 AM 18° Mostly Cloudy 3% 7 mph N 84%
9 AM 19° Partly Cloudy 6% 7 mph N 77%
10 AM 22° Partly Cloudy 8% 7 mph N 70%
11 AM 23° Partly Cloudy 17% 7 mph NNE 64%
12 PM 24° Partly Cloudy 17% 6 mph NNE 63%
1 PM 24° Partly Cloudy 17% 5 mph NNE 62%
2 PM 27° Partly Cloudy 18% 4 mph NE 61%
3 PM 27° Partly Cloudy 36% 4 mph NE 61%
4 PM 27° Partly Cloudy 37% 4 mph NNE 60%
5 PM 27° Partly Cloudy 27% 4 mph NNE 61%
6 PM 25° Partly Cloudy 32% 4 mph NNE 65%
7 PM 24° Partly Cloudy 32% 4 mph NNE 68%
8 PM 24° Partly Cloudy 36% 4 mph NNE 72%
9 PM 23° Mostly Cloudy 40% 3 mph NE 73%
15-Day Forecast
Today
8/20
Partly Cloudy
24%
17°
29°
Fri
8/21
Partly Cloudy
44%
17°
28°
Sat
8/22
Rain
78%
19°
26°
Sun
8/23
Partly Cloudy
34%
17°
31°
Mon
8/24
Clear
3%
16°
31°
Tue
8/25
Rain
61%
16°
29°
Wed
8/26
Rain
82%
17°
31°
Thu
8/27
Rain
82%
18°
30°
Fri
8/28
Drizzle
44%
18°
32°
Sat
8/29
Rain
68%
19°
33°
Sun
8/30
Drizzle
60%
18°
33°
Mon
8/31
Drizzle
60%
18°
32°
Tue
9/1
Drizzle
60%
18°
31°
Wed
9/2
Drizzle
60%
17°
31°
Thu
9/3
Drizzle
60%
17°
30°
39
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
39 AQI 7.0 µg/m³
O3
Ground-level ozone
28 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 28 39
Sat 42 Good 30 42
Sun 31 Good 31 30
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 LCL0°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 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE8 J/kg
MUCAPE2 J/kg
SBCIN
MLCIN0 J/kg
Lifted Index3.6
Kinematics
0–6 km Shear34 kt
0–1 km Shear16 kt
Eff. Shear
0–1 km SRH-76
0–3 km SRH-0
Eff. SRH
Storm Motion306° @ 29 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index31.6
Thermo & Levels
PWAT1.72 in
0–3 km LR4.9 °C/km
700–500 LR4.5 °C/km
Total Totals39.4
LCL954 hPa
LFC
EL
Freezing Lvl14,551 ft