Severe Thunderstorm Watch 11:00 PM

Spotsylvania County, Virginia, United States

Last updated: 10:37 PM CDT  ·  Refresh
22°C
Feels like 25°
Rain
▲ 32°  /  ▼ 21°
Wind
6 mph SW
Humidity
97%
Dew Point
22°
Pressure
29.47 inHg
Visibility
6 mi
UV Index
0.0
Cloud Cover
97%
Sunrise
6:04 AM
Sunset
8:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Spotsylvania County is currently rain at 22°C. Precipitation is likely — peak probability 90% around 11 PM. Atmospheric instability is elevated (CAPE up to 1231 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 8:29PM.

Alerts

Severe Thunderstorm Watch
Expires 11:00 PM
33 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
90%
12 AM
22°
90%
1 AM
23°
84%
2 AM
23°
47%
3 AM
23°
46%
4 AM
23°
34%
5 AM
21°
30%
6 AM
21°
36%
7 AM
22°
37%
8 AM
23°
40%
9 AM
25°
60%
10 AM
27°
61%
11 AM
27°
51%
12 PM
28°
51%
1 PM
29°
52%
2 PM
29°
53%
3 PM
28°
56%
4 PM
27°
64%
5 PM
28°
65%
6 PM
26°
65%
7 PM
25°
66%
8 PM
24°
57%
9 PM
24°
58%
10 PM
23°
58%
7-Day Forecast
Tonight
32° 21°
Rain, 90% chance.
Wed
30° 20°
Rain, 65% chance.
Thu
28° 17°
Mostly Clear.
Fri
28° 15°
Partly Cloudy with a 37% chance of rain.
Sat
25° 18°
Mostly Cloudy with a 60% chance of rain.
Sun
32° 17°
Rain, 82% chance.
Mon
34° 18°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Rain 90% 6 mph SW 97%
12 AM 22° Rain 90% 4 mph SSW 97%
1 AM 23° Overcast 84% 7 mph SSW 97%
2 AM 23° Mostly Cloudy 47% 7 mph SSW 97%
3 AM 23° Partly Cloudy 46% 7 mph SSW 96%
4 AM 23° Partly Cloudy 34% 8 mph SSW 96%
5 AM 21° Partly Cloudy 30% 7 mph SW 94%
6 AM 21° Mostly Clear 36% 8 mph SW 93%
7 AM 22° Partly Cloudy 37% 8 mph SW 91%
8 AM 23° Partly Cloudy 40% 8 mph SW 85%
9 AM 25° Partly Cloudy 60% 8 mph WSW 76%
10 AM 27° Partly Cloudy 61% 8 mph WSW 66%
11 AM 27° Partly Cloudy 51% 8 mph WSW 61%
12 PM 28° Partly Cloudy 51% 8 mph WSW 57%
1 PM 29° Mostly Cloudy 52% 8 mph WSW 55%
2 PM 29° Mostly Cloudy 53% 7 mph WSW 56%
3 PM 28° Mostly Cloudy 56% 5 mph WSW 61%
4 PM 27° Heavy Rain 64% 4 mph WSW 67%
5 PM 28° Rain 65% 4 mph WSW 72%
6 PM 26° Mostly Cloudy 65% 4 mph SW 78%
7 PM 25° Partly Cloudy 66% 4 mph SSW 82%
8 PM 24° Partly Cloudy 57% 4 mph SW 85%
9 PM 24° Mostly Cloudy 58% 5 mph W 87%
10 PM 23° Rain 58% 5 mph WNW 90%
15-Day Forecast
Today
7/21
Rain
90%
21°
32°
Wed
7/22
Rain
65%
20°
30°
Thu
7/23
Mostly Clear
16%
17°
28°
Fri
7/24
Partly Cloudy
37%
15°
28°
Sat
7/25
Mostly Cloudy
60%
18°
25°
Sun
7/26
Rain
82%
17°
32°
Mon
7/27
Rain
63%
18°
34°
Tue
7/28
Thunderstorm
63%
19°
37°
Wed
7/29
Drizzle
69%
18°
33°
Thu
7/30
Drizzle
44%
17°
30°
Fri
7/31
Drizzle
60%
17°
30°
Sat
8/1
Drizzle
60%
18°
30°
Sun
8/2
Drizzle
60%
18°
30°
Mon
8/3
Drizzle
60%
19°
32°
Tue
8/4
Drizzle
60%
20°
33°
33
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
29 AQI 5.3 µg/m³
O3
Ground-level ozone
Dominant
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 33 Good 33 29
Thu 34 Good 34 26
Fri 40 Good 40 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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE203 J/kg
MLCAPE525 J/kg
MUCAPE1182 J/kg
SBCIN-125 J/kg
MLCIN0 J/kg
Lifted Index-1.1
Kinematics
0–6 km Shear40 kt
0–1 km Shear22 kt
Eff. Shear40 kt
0–1 km SRH-56
0–3 km SRH-95
Eff. SRH-95
Storm Motion232° @ 37 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.6
Thermo & Levels
PWAT2.30 in
0–3 km LR4.7 °C/km
700–500 LR5.3 °C/km
Total Totals47.1
LCL989 hPa
LFC740 hPa
EL410 hPa
Freezing Lvl14,275 ft