Severe Thunderstorm Watch 9:00 PM

Orange County, Virginia, United States

Last updated: 8:20 PM CDT  ·  Refresh
23°C
Feels like 26°
Thunderstorm
▲ 37°  /  ▼ 18°
Wind
5 mph NW
Humidity
83%
Dew Point
21°
Pressure
29.50 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
92%
Sunrise
5:53 AM
Sunset
8:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Orange County is currently thunderstorm at 24°C. Precipitation is likely — peak probability 81% around 7 PM. Atmospheric instability is elevated (CAPE up to 1549 J/kg) — isolated convective development possible. Sunrise: 5:53AM · Sunset: 8:38PM.

57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
70%
10 PM
23°
70%
11 PM
22°
48%
12 AM
22°
47%
1 AM
22°
48%
2 AM
21°
23%
3 AM
21°
23%
4 AM
21°
32%
5 AM
18°
20%
6 AM
18°
13%
7 AM
19°
20%
8 AM
21°
29%
9 AM
24°
29%
10 AM
26°
19%
11 AM
28°
27%
12 PM
29°
27%
1 PM
32°
28%
2 PM
33°
43%
3 PM
33°
44%
4 PM
35°
53%
5 PM
34°
75%
6 PM
32°
80%
7 PM
30°
80%
8 PM
28°
71%
7-Day Forecast
Tonight
37° 18°
Thunderstorm, 70% chance.
Sun
35° 18°
Partly Cloudy with a 79% chance of rain.
Mon
31° 19°
Overcast with a 90% chance of rain.
Tue
29° 17°
Mostly Cloudy with a 68% chance of rain.
Wed
29° 18°
Clear with a 37% chance of rain.
Thu
33° 20°
Drizzle, 70% chance.
Fri
37° 21°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Thunderstorm 70% 5 mph NW 83%
10 PM 23° Rain 70% 4 mph N 88%
11 PM 22° Heavy Rain 48% 5 mph NW 90%
12 AM 22° Overcast 47% 3 mph NW 92%
1 AM 22° Mostly Cloudy 48% 3 mph WNW 94%
2 AM 21° Mostly Cloudy 23% 3 mph WSW 94%
3 AM 21° Partly Cloudy 23% 2 mph WSW 94%
4 AM 21° Partly Cloudy 32% 2 mph SSW 94%
5 AM 18° Partly Cloudy 20% 2 mph S 94%
6 AM 18° Partly Cloudy 13% 2 mph SSW 92%
7 AM 19° Partly Cloudy 20% 2 mph SW 90%
8 AM 21° Partly Cloudy 29% 2 mph SSW 86%
9 AM 24° Mostly Clear 29% 1 mph SSE 78%
10 AM 26° Partly Cloudy 19% 1 mph SE 71%
11 AM 28° Partly Cloudy 27% 2 mph SSE 64%
12 PM 29° Partly Cloudy 27% 3 mph S 58%
1 PM 32° Partly Cloudy 28% 4 mph S 53%
2 PM 33° Partly Cloudy 43% 4 mph S 49%
3 PM 33° Partly Cloudy 44% 5 mph S 47%
4 PM 35° Partly Cloudy 53% 5 mph S 45%
5 PM 34° Mostly Cloudy 75% 6 mph S 47%
6 PM 32° Mostly Cloudy 80% 5 mph SSE 56%
7 PM 30° Overcast 80% 5 mph SE 64%
8 PM 28° Overcast 71% 5 mph E 72%
15-Day Forecast
Today
7/4
Thunderstorm
70%
18°
37°
Sun
7/5
Partly Cloudy
79%
18°
35°
Mon
7/6
Overcast
90%
19°
31°
Tue
7/7
Mostly Cloudy
68%
17°
29°
Wed
7/8
Clear
37%
18°
29°
Thu
7/9
Drizzle
70%
20°
33°
Fri
7/10
Rain
63%
21°
37°
Sat
7/11
Rain
82%
19°
30°
Sun
7/12
Drizzle
44%
16°
30°
Mon
7/13
Drizzle
44%
16°
31°
Tue
7/14
Drizzle
60%
18°
33°
Wed
7/15
Drizzle
60%
19°
33°
Thu
7/16
Drizzle
60%
19°
33°
Fri
7/17
Drizzle
60%
19°
33°
Sat
7/18
Drizzle
60%
19°
33°
57
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
57 AQI 12.6 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 39 57
Mon 52 Moderate 37 52
Tue 44 Good 40 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 Sat Jul 4, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE275 J/kg
MLCAPE404 J/kg
MUCAPE1131 J/kg
SBCIN-455 J/kg
MLCIN0 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear25 kt
0–1 km Shear16 kt
Eff. Shear24 kt
0–1 km SRH-149
0–3 km SRH-185
Eff. SRH-121
Storm Motion185° @ 24 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.9
Thermo & Levels
PWAT1.94 in
0–3 km LR4.5 °C/km
700–500 LR6.5 °C/km
Total Totals51.4
LCL963 hPa
LFC675 hPa
EL366 hPa
Freezing Lvl14,429 ft