Severe Thunderstorm Watch 11:00 PM

Caswell County, North Carolina, United States

Last updated: 10:36 PM CDT  ·  Refresh
28°C
Feels like 31°
Overcast
▲ 32°  /  ▼ 22°
Wind
9 mph SW
Humidity
65%
Dew Point
21°
Pressure
29.21 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
89%
Sunrise
6:15 AM
Sunset
8:31 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Caswell County is currently overcast at 28°C. Precipitation is likely — peak probability 90% around 5 PM. Atmospheric instability is elevated (CAPE up to 1052 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 8:31PM.

Alerts

Severe Thunderstorm Watch
Expires 11:00 PM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
65%
12 AM
27°
82%
1 AM
27°
62%
2 AM
26°
65%
3 AM
26°
65%
4 AM
24°
81%
5 AM
23°
66%
6 AM
22°
70%
7 AM
22°
85%
8 AM
23°
85%
9 AM
22°
85%
10 AM
23°
80%
11 AM
23°
80%
12 PM
24°
85%
1 PM
27°
85%
2 PM
28°
85%
3 PM
28°
81%
4 PM
27°
81%
5 PM
28°
90%
6 PM
27°
90%
7 PM
27°
90%
8 PM
26°
90%
9 PM
24°
90%
10 PM
23°
90%
7-Day Forecast
Tonight
32° 22°
Overcast with a 65% chance of rain.
Wed
29° 22°
Overcast with a 90% chance of rain.
Thu
27° 18°
Mostly Cloudy with a 64% chance of rain.
Fri
28° 17°
Mostly Cloudy with a 76% chance of rain.
Sat
24° 18°
Rain, 76% chance.
Sun
33° 17°
Rain, 82% chance.
Mon
36° 20°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Overcast 65% 9 mph SW 65%
12 AM 27° Rain 82% 10 mph SW 69%
1 AM 27° Overcast 62% 10 mph SW 72%
2 AM 26° Overcast 65% 9 mph SW 76%
3 AM 26° Overcast 65% 8 mph SW 81%
4 AM 24° Overcast 81% 8 mph SW 85%
5 AM 23° Overcast 66% 8 mph SW 87%
6 AM 22° Mostly Cloudy 70% 8 mph SW 89%
7 AM 22° Overcast 85% 9 mph SW 92%
8 AM 23° Overcast 85% 9 mph SW 92%
9 AM 22° Heavy Rain 85% 8 mph SW 90%
10 AM 23° Heavy Rain 80% 8 mph SW 90%
11 AM 23° Heavy Rain 80% 9 mph SW 85%
12 PM 24° Heavy Rain 85% 10 mph SW 78%
1 PM 27° Heavy Rain 85% 10 mph SW 71%
2 PM 28° Heavy Rain 85% 10 mph SW 70%
3 PM 28° Mostly Cloudy 81% 9 mph SW 73%
4 PM 27° Mostly Cloudy 81% 8 mph SW 75%
5 PM 28° Overcast 90% 7 mph SW 78%
6 PM 27° Overcast 90% 6 mph SW 80%
7 PM 27° Overcast 90% 6 mph SW 83%
8 PM 26° Overcast 90% 5 mph SW 86%
9 PM 24° Overcast 90% 4 mph SW 90%
10 PM 23° Heavy Rain 90% 4 mph SW 95%
15-Day Forecast
Today
7/21
Overcast
65%
22°
32°
Wed
7/22
Overcast
90%
22°
29°
Thu
7/23
Mostly Cloudy
64%
18°
27°
Fri
7/24
Mostly Cloudy
76%
17°
28°
Sat
7/25
Rain
76%
18°
24°
Sun
7/26
Rain
82%
17°
33°
Mon
7/27
Rain
64%
20°
36°
Tue
7/28
Rain
71%
20°
37°
Wed
7/29
Rain
68%
19°
36°
Thu
7/30
Drizzle
44%
18°
31°
Fri
7/31
Drizzle
60%
18°
32°
Sat
8/1
Drizzle
60%
19°
31°
Sun
8/2
Drizzle
60%
19°
31°
Mon
8/3
Drizzle
60%
20°
33°
Tue
8/4
Drizzle
60%
21°
34°
49
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
49 AQI 9.0 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 36 49
Thu 47 Good 32 47
Fri 36 Good 18 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, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE809 J/kg
MLCAPE1079 J/kg
MUCAPE1267 J/kg
SBCIN-97 J/kg
MLCIN0 J/kg
Lifted Index-2.6
Kinematics
0–6 km Shear34 kt
0–1 km Shear30 kt
Eff. Shear37 kt
0–1 km SRH-35
0–3 km SRH-28
Eff. SRH-28
Storm Motion227° @ 41 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.2
Thermo & Levels
PWAT2.35 in
0–3 km LR6.1 °C/km
700–500 LR5.6 °C/km
Total Totals47.1
LCL895 hPa
LFC796 hPa
EL166 hPa
Freezing Lvl15,381 ft