Culpeper, Virginia

Last updated: 9:17 PM CDT  ·  Refresh
22°C
Feels like 25°
Rain
▲ 37°  /  ▼ 18°
Wind
4 mph SW
Humidity
91%
Dew Point
21°
Pressure
29.53 inHg
Visibility
3 mi
UV Index
0.0
Cloud Cover
86%
Sunrise
5:53 AM
Sunset
8:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Culpeper is currently rain at 22°C. Precipitation is likely — peak probability 81% around 9 PM. Atmospheric instability is elevated (CAPE up to 1487 J/kg) — isolated convective development possible. Sunrise: 5:53AM · Sunset: 8:39PM.

Alerts

No active alerts for this location.
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
70%
11 PM
22°
56%
12 AM
22°
62%
1 AM
22°
43%
2 AM
22°
23%
3 AM
21°
8%
4 AM
21°
8%
5 AM
18°
8%
6 AM
18°
8%
7 AM
19°
3%
8 AM
21°
8%
9 AM
23°
18%
10 AM
26°
22%
11 AM
27°
22%
12 PM
29°
23%
1 PM
32°
23%
2 PM
33°
45%
3 PM
33°
50%
4 PM
33°
56%
5 PM
33°
75%
6 PM
31°
75%
7 PM
29°
75%
8 PM
28°
80%
9 PM
26°
81%
7-Day Forecast
Tonight
37° 18°
Rain, 70% chance.
Sun
35° 18°
Mostly Clear with a 79% chance of rain.
Mon
32° 19°
Mostly Cloudy with a 90% chance of rain.
Tue
29° 18°
Mostly Cloudy with a 54% chance of rain.
Wed
29° 18°
Clear with a 31% chance of rain.
Thu
34° 20°
Rain, 70% chance.
Fri
37° 21°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Rain 70% 4 mph SW 91%
11 PM 22° Mostly Cloudy 56% 4 mph NW 93%
12 AM 22° Mostly Cloudy 62% 3 mph W 92%
1 AM 22° Mostly Cloudy 43% 3 mph WSW 92%
2 AM 22° Partly Cloudy 23% 3 mph SW 92%
3 AM 21° Mostly Cloudy 8% 3 mph SSW 93%
4 AM 21° Mostly Cloudy 8% 3 mph SSW 94%
5 AM 18° Partly Cloudy 8% 4 mph SSW 95%
6 AM 18° Partly Cloudy 8% 3 mph SSW 94%
7 AM 19° Partly Cloudy 3% 2 mph SSW 93%
8 AM 21° Partly Cloudy 8% 2 mph SSW 88%
9 AM 23° Partly Cloudy 18% 2 mph S 79%
10 AM 26° Mostly Clear 22% 2 mph SSE 70%
11 AM 27° Mostly Clear 22% 2 mph SSE 62%
12 PM 29° Mostly Clear 23% 3 mph SSE 57%
1 PM 32° Clear 23% 4 mph SSE 51%
2 PM 33° Clear 45% 4 mph SSE 47%
3 PM 33° Mostly Clear 50% 4 mph S 46%
4 PM 33° Mostly Clear 56% 6 mph S 46%
5 PM 33° Partly Cloudy 75% 6 mph S 48%
6 PM 31° Partly Cloudy 75% 4 mph S 57%
7 PM 29° Partly Cloudy 75% 4 mph SSE 67%
8 PM 28° Partly Cloudy 80% 5 mph SE 75%
9 PM 26° Mostly Cloudy 81% 4 mph ESE 79%
15-Day Forecast
Today
7/4
Rain
70%
18°
37°
Sun
7/5
Mostly Clear
79%
18°
35°
Mon
7/6
Mostly Cloudy
90%
19°
32°
Tue
7/7
Mostly Cloudy
54%
18°
29°
Wed
7/8
Clear
31%
18°
29°
Thu
7/9
Rain
70%
20°
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°
58
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
PM2.5
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. 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 Sun Jul 5, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE297 J/kg
MLCAPE221 J/kg
MUCAPE297 J/kg
SBCIN-593 J/kg
MLCIN0 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear16 kt
0–1 km Shear18 kt
Eff. Shear15 kt
0–1 km SRH-41
0–3 km SRH-57
Eff. SRH-16
Storm Motion202° @ 26 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.0
Thermo & Levels
PWAT1.76 in
0–3 km LR4.1 °C/km
700–500 LR6.6 °C/km
Total Totals48.9
LCL982 hPa
LFC676 hPa
EL379 hPa
Freezing Lvl14,081 ft