Severe Thunderstorm Watch 11:00 PM

Rockingham County, Virginia, United States

Last updated: 10:30 PM CDT  ·  Refresh
20°C
Feels like 22°
Rain
▲ 28°  /  ▼ 18°
Wind
6 mph SSW
Humidity
96%
Dew Point
20°
Pressure
28.30 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
97%
Sunrise
6:08 AM
Sunset
8:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Rockingham County is currently rain at 20°C. Precipitation is likely — peak probability 82% around 12 AM. Atmospheric instability is elevated (CAPE up to 511 J/kg) — isolated convective development possible. Sunrise: 6:08AM · Sunset: 8:35PM.

Alerts

Severe Thunderstorm Watch
Expires 11:00 PM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
81%
12 AM
20°
81%
1 AM
21°
49%
2 AM
21°
21%
3 AM
21°
20%
4 AM
20°
17%
5 AM
18°
19%
6 AM
19°
12%
7 AM
19°
9%
8 AM
21°
5%
9 AM
22°
5%
10 AM
23°
5%
11 AM
24°
5%
12 PM
25°
5%
1 PM
26°
5%
2 PM
26°
5%
3 PM
26°
5%
4 PM
26°
5%
5 PM
27°
5%
6 PM
26°
5%
7 PM
24°
5%
8 PM
23°
5%
9 PM
23°
5%
10 PM
22°
5%
7-Day Forecast
Tonight
28° 18°
Rain, 81% chance.
Wed
27° 17°
Partly Cloudy with a 21% chance of rain.
Thu
25° 14°
Mostly Clear.
Fri
27° 13°
Mostly Cloudy with a 58% chance of rain.
Sat
24° 15°
Overcast with a 42% chance of rain.
Sun
31° 16°
Rain, 64% chance.
Mon
33° 18°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 20° Rain 81% 6 mph SSW 96%
12 AM 20° Rain 81% 7 mph SSW 96%
1 AM 21° Mostly Cloudy 49% 7 mph SSW 96%
2 AM 21° Partly Cloudy 21% 7 mph SSW 95%
3 AM 21° Partly Cloudy 20% 6 mph SW 94%
4 AM 20° Partly Cloudy 17% 6 mph SW 93%
5 AM 18° Partly Cloudy 19% 5 mph SSW 92%
6 AM 19° Partly Cloudy 12% 5 mph SW 92%
7 AM 19° Mostly Cloudy 9% 4 mph SW 90%
8 AM 21° Mostly Cloudy 5% 5 mph WSW 85%
9 AM 22° Mostly Cloudy 5% 6 mph W 76%
10 AM 23° Partly Cloudy 5% 7 mph W 68%
11 AM 24° Partly Cloudy 5% 8 mph W 62%
12 PM 25° Partly Cloudy 5% 8 mph W 57%
1 PM 26° Partly Cloudy 5% 8 mph W 53%
2 PM 26° Partly Cloudy 5% 8 mph W 52%
3 PM 26° Partly Cloudy 5% 8 mph W 52%
4 PM 26° Partly Cloudy 5% 8 mph WNW 52%
5 PM 27° Partly Cloudy 5% 7 mph WNW 55%
6 PM 26° Partly Cloudy 5% 6 mph WNW 60%
7 PM 24° Mostly Cloudy 5% 6 mph NW 65%
8 PM 23° Mostly Cloudy 5% 6 mph NW 67%
9 PM 23° Mostly Cloudy 5% 7 mph NW 67%
10 PM 22° Mostly Cloudy 5% 7 mph NNW 68%
15-Day Forecast
Today
7/21
Rain
81%
18°
28°
Wed
7/22
Partly Cloudy
21%
17°
27°
Thu
7/23
Mostly Clear
3%
14°
25°
Fri
7/24
Mostly Cloudy
58%
13°
27°
Sat
7/25
Overcast
42%
15°
24°
Sun
7/26
Rain
64%
16°
31°
Mon
7/27
Rain
64%
18°
33°
Tue
7/28
Rain
63%
16°
37°
Wed
7/29
Drizzle
44%
15°
32°
Thu
7/30
Drizzle
44%
14°
29°
Fri
7/31
Drizzle
51%
14°
29°
Sat
8/1
Drizzle
60%
15°
28°
Sun
8/2
Drizzle
60%
16°
29°
Mon
8/3
Drizzle
60%
16°
31°
Tue
8/4
Drizzle
60%
17°
31°
56
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
56 AQI 11.9 µg/m³
O3
Ground-level ozone
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 34 56
Thu 38 Good 38 19
Fri 34 Good 34 19
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 Wed Jul 22, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE136 J/kg
MLCAPE292 J/kg
MUCAPE442 J/kg
SBCIN-228 J/kg
MLCIN0 J/kg
Lifted Index-1.2
Kinematics
0–6 km Shear45 kt
0–1 km Shear35 kt
Eff. Shear41 kt
0–1 km SRH-24
0–3 km SRH5
Eff. SRH5
Storm Motion235° @ 38 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.1
K-Index34.7
Thermo & Levels
PWAT1.81 in
0–3 km LR4.5 °C/km
700–500 LR6.2 °C/km
Total Totals47.9
LCL948 hPa
LFC664 hPa
EL445 hPa
Freezing Lvl12,976 ft