Severe Thunderstorm Watch 12:00 AM

Patrick County, Virginia, United States

Last updated: 11:45 PM CDT  ·  Refresh
24°C
Feels like 25°
Overcast
▲ 27°  /  ▼ 18°
Wind
10 mph SW
Humidity
82%
Dew Point
21°
Pressure
28.08 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
88%
Sunrise
6:19 AM
Sunset
8:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Patrick County is currently overcast at 24°C. Precipitation is likely — peak probability 90% around 12 AM. Atmospheric instability is elevated (CAPE up to 1238 J/kg) — isolated convective development possible. Sunrise: 6:19AM · Sunset: 8:35PM.

Alerts

Severe Thunderstorm Watch
Expires 12:00 AM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
90%
1 AM
23°
83%
2 AM
23°
71%
3 AM
22°
72%
4 AM
22°
90%
5 AM
20°
90%
6 AM
20°
75%
7 AM
21°
76%
8 AM
21°
76%
9 AM
22°
90%
10 AM
22°
90%
11 AM
22°
90%
12 PM
22°
85%
1 PM
24°
87%
2 PM
24°
87%
3 PM
25°
86%
4 PM
25°
77%
5 PM
26°
77%
6 PM
25°
72%
7 PM
24°
60%
8 PM
23°
53%
9 PM
22°
56%
10 PM
22°
51%
11 PM
21°
52%
7-Day Forecast
Today
27° 18°
Heavy Rain, 90% chance.
Thu
26° 17°
Partly Cloudy with a 48% chance of rain.
Fri
26° 16°
Mostly Cloudy with a 75% chance of rain.
Sat
23° 18°
Rain, 83% chance.
Sun
32° 17°
Rain, 82% chance.
Mon
34° 19°
Rain, 64% chance.
Tue
36° 19°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Overcast 90% 10 mph SW 82%
1 AM 23° Overcast 83% 10 mph SW 83%
2 AM 23° Overcast 71% 9 mph SW 87%
3 AM 22° Overcast 72% 8 mph SW 90%
4 AM 22° Overcast 90% 8 mph SW 94%
5 AM 20° Heavy Rain 90% 7 mph SW 95%
6 AM 20° Heavy Rain 75% 7 mph SW 95%
7 AM 21° Heavy Rain 76% 7 mph SW 95%
8 AM 21° Mostly Cloudy 76% 6 mph SW 93%
9 AM 22° Heavy Rain 90% 6 mph SW 90%
10 AM 22° Heavy Rain 90% 6 mph SW 88%
11 AM 22° Heavy Rain 90% 6 mph SW 85%
12 PM 22° Heavy Rain 85% 7 mph SW 81%
1 PM 24° Heavy Rain 87% 7 mph SW 78%
2 PM 24° Heavy Rain 87% 7 mph SW 78%
3 PM 25° Heavy Rain 86% 8 mph SW 77%
4 PM 25° Heavy Rain 77% 7 mph SW 76%
5 PM 26° Partly Cloudy 77% 6 mph SW 79%
6 PM 25° Mostly Cloudy 72% 5 mph SW 83%
7 PM 24° Mostly Cloudy 60% 4 mph WSW 87%
8 PM 23° Mostly Cloudy 53% 4 mph WSW 89%
9 PM 22° Mostly Cloudy 56% 4 mph W 89%
10 PM 22° Mostly Cloudy 51% 5 mph WNW 89%
11 PM 21° Mostly Cloudy 52% 5 mph WNW 88%
15-Day Forecast
Today
7/22
Heavy Rain
90%
18°
27°
Thu
7/23
Partly Cloudy
48%
17°
26°
Fri
7/24
Mostly Cloudy
75%
16°
26°
Sat
7/25
Rain
83%
18°
23°
Sun
7/26
Rain
82%
17°
32°
Mon
7/27
Rain
64%
19°
34°
Tue
7/28
Rain
71%
19°
36°
Wed
7/29
Rain
68%
17°
32°
Thu
7/30
Drizzle
44%
17°
30°
Fri
7/31
Drizzle
51%
17°
31°
Sat
8/1
Drizzle
60%
17°
29°
Sun
8/2
Drizzle
60%
18°
30°
Mon
8/3
Drizzle
60%
18°
32°
Tue
8/4
Drizzle
60%
19°
32°
Wed
8/5
Drizzle
60%
19°
32°
48
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
48 AQI 8.6 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 35 48
Thu 46 Good 31 46
Fri 36 Good 22 36
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, 03:00'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
SBCAPE785 J/kg
MLCAPE895 J/kg
MUCAPE1024 J/kg
SBCIN-101 J/kg
MLCIN0 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear32 kt
0–1 km Shear28 kt
Eff. Shear32 kt
0–1 km SRH9
0–3 km SRH-30
Eff. SRH-30
Storm Motion236° @ 43 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.9
Thermo & Levels
PWAT1.91 in
0–3 km LR5.3 °C/km
700–500 LR6.0 °C/km
Total Totals47.2
LCL909 hPa
LFC701 hPa
EL204 hPa
Freezing Lvl13,960 ft