Severe Thunderstorm Watch 11:00 PM

Augusta County, Virginia, United States

Last updated: 10:31 PM CDT  ·  Refresh
21°C
Feels like 22°
Rain
▲ 28°  /  ▼ 19°
Wind
9 mph SW
Humidity
96%
Dew Point
20°
Pressure
28.08 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
96%
Sunrise
6:10 AM
Sunset
8:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Augusta County is currently rain at 21°C. Precipitation is likely — peak probability 82% around 12 AM. Atmospheric instability is elevated (CAPE up to 625 J/kg) — isolated convective development possible. Sunrise: 6:10AM · Sunset: 8:35PM.

Alerts

Severe Thunderstorm Watch
Expires 11:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
81%
12 AM
22°
81%
1 AM
21°
49%
2 AM
21°
23%
3 AM
21°
19%
4 AM
21°
20%
5 AM
19°
20%
6 AM
19°
17%
7 AM
21°
17%
8 AM
22°
17%
9 AM
23°
18%
10 AM
24°
18%
11 AM
26°
16%
12 PM
26°
8%
1 PM
28°
3%
2 PM
28°
3%
3 PM
28°
3%
4 PM
28°
3%
5 PM
29°
3%
6 PM
27°
3%
7 PM
26°
3%
8 PM
26°
3%
9 PM
24°
3%
10 PM
23°
3%
7-Day Forecast
Tonight
28° 19°
Rain, 81% chance.
Wed
29° 18°
Partly Cloudy with a 23% chance of rain.
Thu
26° 14°
Partly Cloudy.
Fri
27° 13°
Partly Cloudy with a 60% chance of rain.
Sat
24° 16°
Haze with a 49% chance of rain.
Sun
31° 16°
Rain, 64% chance.
Mon
33° 18°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Rain 81% 9 mph SW 96%
12 AM 22° Mostly Cloudy 81% 11 mph SW 94%
1 AM 21° Partly Cloudy 49% 10 mph SW 94%
2 AM 21° Partly Cloudy 23% 10 mph SW 94%
3 AM 21° Partly Cloudy 19% 9 mph SW 93%
4 AM 21° Mostly Clear 20% 9 mph SW 93%
5 AM 19° Mostly Clear 20% 8 mph SW 92%
6 AM 19° Partly Cloudy 17% 8 mph WSW 91%
7 AM 21° Mostly Cloudy 17% 8 mph WSW 90%
8 AM 22° Mostly Cloudy 17% 8 mph WSW 84%
9 AM 23° Mostly Cloudy 18% 8 mph WSW 77%
10 AM 24° Mostly Cloudy 18% 8 mph W 69%
11 AM 26° Mostly Cloudy 16% 9 mph W 64%
12 PM 26° Mostly Cloudy 8% 9 mph W 59%
1 PM 28° Mostly Cloudy 3% 9 mph W 55%
2 PM 28° Partly Cloudy 3% 9 mph W 53%
3 PM 28° Partly Cloudy 3% 9 mph W 52%
4 PM 28° Mostly Clear 3% 9 mph W 52%
5 PM 29° Mostly Clear 3% 9 mph W 54%
6 PM 27° Partly Cloudy 3% 8 mph W 58%
7 PM 26° Partly Cloudy 3% 6 mph WNW 62%
8 PM 26° Partly Cloudy 3% 6 mph WNW 64%
9 PM 24° Partly Cloudy 3% 6 mph NW 65%
10 PM 23° Partly Cloudy 3% 6 mph NW 66%
15-Day Forecast
Today
7/21
Rain
81%
19°
28°
Wed
7/22
Partly Cloudy
23%
18°
29°
Thu
7/23
Partly Cloudy
6%
14°
26°
Fri
7/24
Partly Cloudy
60%
13°
27°
Sat
7/25
Haze
49%
16°
24°
Sun
7/26
Rain
64%
16°
31°
Mon
7/27
Rain
71%
18°
33°
Tue
7/28
Rain
63%
17°
37°
Wed
7/29
Drizzle
44%
15°
33°
Thu
7/30
Drizzle
44%
14°
30°
Fri
7/31
Drizzle
60%
15°
30°
Sat
8/1
Drizzle
60%
16°
29°
Sun
8/2
Drizzle
60%
16°
30°
Mon
8/3
Drizzle
60%
17°
31°
Tue
8/4
Drizzle
60%
18°
32°
54
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
54 AQI 10.8 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 33 54
Thu 36 Good 36 23
Fri 32 Good 32 29
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
SBCAPE353 J/kg
MLCAPE662 J/kg
MUCAPE862 J/kg
SBCIN-46 J/kg
MLCIN0 J/kg
Lifted Index-2.1
Kinematics
0–6 km Shear40 kt
0–1 km Shear26 kt
Eff. Shear40 kt
0–1 km SRH-32
0–3 km SRH-40
Eff. SRH-40
Storm Motion234° @ 40 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.8
Thermo & Levels
PWAT2.06 in
0–3 km LR5.0 °C/km
700–500 LR5.6 °C/km
Total Totals47.1
LCL938 hPa
LFC782 hPa
EL264 hPa
Freezing Lvl13,350 ft