Flash Flood Warning — Brunswick County, VA, Lunenburg County, VA, Mecklenburg County, VA 9:30 PM

Brunswick County, Virginia, United States

Last updated: 9:10 PM CDT  ·  Refresh
25°C
Feels like 28°
Rain
▲ 35°  /  ▼ 19°
Wind
5 mph W
Humidity
86%
Dew Point
22°
Pressure
29.68 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
71%
Sunrise
6:32 AM
Sunset
7:56 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Brunswick County is currently rain at 25°C. Precipitation is likely — peak probability 70% around 10 PM. Atmospheric instability is elevated (CAPE up to 757 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 7:56PM.

43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
57%
11 PM
23°
60%
12 AM
23°
59%
1 AM
22°
28%
2 AM
23°
28%
3 AM
22°
22%
4 AM
21°
19%
5 AM
21°
28%
6 AM
19°
28%
7 AM
19°
33%
8 AM
19°
25%
9 AM
19°
34%
10 AM
21°
43%
11 AM
22°
52%
12 PM
23°
57%
1 PM
24°
44%
2 PM
26°
62%
3 PM
26°
59%
4 PM
26°
60%
5 PM
27°
66%
6 PM
26°
66%
7 PM
25°
59%
8 PM
25°
57%
9 PM
24°
64%
7-Day Forecast
Tonight
35° 19°
Rain, 57% chance.
Fri
28° 19°
Partly Cloudy with a 70% chance of rain.
Sat
29° 19°
Rain, 90% chance.
Sun
32° 20°
Partly Cloudy with a 44% chance of rain.
Mon
32° 19°
Clear.
Tue
29° 18°
Rain, 70% chance.
Wed
32° 18°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Rain 57% 5 mph W 86%
11 PM 23° Rain 60% 5 mph WSW 94%
12 AM 23° Partly Cloudy 59% 3 mph NW 95%
1 AM 22° Mostly Clear 28% 4 mph NNE 95%
2 AM 23° Mostly Cloudy 28% 5 mph NNE 94%
3 AM 22° Mostly Cloudy 22% 4 mph NNE 94%
4 AM 21° Mostly Cloudy 19% 5 mph NNE 94%
5 AM 21° Partly Cloudy 28% 5 mph NNE 95%
6 AM 19° Partly Cloudy 28% 6 mph NNE 94%
7 AM 19° Partly Cloudy 33% 6 mph N 94%
8 AM 19° Partly Cloudy 25% 7 mph NNE 92%
9 AM 19° Partly Cloudy 34% 6 mph NNE 89%
10 AM 21° Partly Cloudy 43% 6 mph NNE 86%
11 AM 22° Partly Cloudy 52% 6 mph NNE 83%
12 PM 23° Partly Cloudy 57% 5 mph NNE 80%
1 PM 24° Mostly Cloudy 44% 5 mph NE 77%
2 PM 26° Mostly Cloudy 62% 5 mph NE 76%
3 PM 26° Mostly Cloudy 59% 5 mph ENE 76%
4 PM 26° Mostly Cloudy 60% 4 mph NE 76%
5 PM 27° Mostly Cloudy 66% 4 mph NE 77%
6 PM 26° Mostly Cloudy 66% 4 mph ENE 79%
7 PM 25° Mostly Cloudy 59% 5 mph ENE 81%
8 PM 25° Mostly Cloudy 57% 5 mph E 83%
9 PM 24° Overcast 64% 4 mph E 84%
15-Day Forecast
Today
8/20
Rain
57%
19°
35°
Fri
8/21
Partly Cloudy
70%
19°
28°
Sat
8/22
Rain
90%
19°
29°
Sun
8/23
Partly Cloudy
44%
20°
32°
Mon
8/24
Clear
16%
19°
32°
Tue
8/25
Rain
70%
18°
29°
Wed
8/26
Rain
82%
18°
32°
Thu
8/27
Rain
82%
21°
32°
Fri
8/28
Drizzle
68%
19°
33°
Sat
8/29
Drizzle
68%
21°
34°
Sun
8/30
Drizzle
60%
19°
34°
Mon
8/31
Drizzle
60%
21°
33°
Tue
9/1
Drizzle
60%
19°
31°
Wed
9/2
Drizzle
60%
19°
32°
Thu
9/3
Drizzle
60%
18°
31°
43
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
43 AQI 7.8 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 43 43
Sat 37 Good 37 26
Sun 37 Good 37 25
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 Thu Aug 20, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE404 J/kg
MLCAPE623 J/kg
MUCAPE733 J/kg
SBCIN-247 J/kg
MLCIN-157 J/kg
Lifted Index-1.8
Kinematics
0–6 km Shear27 kt
0–1 km Shear19 kt
Eff. Shear28 kt
0–1 km SRH179
0–3 km SRH189
Eff. SRH189
Storm Motion294° @ 27 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.2
STP (eff)0.1
Supercell2.0
K-Index33.5
Thermo & Levels
PWAT1.84 in
0–3 km LR5.1 °C/km
700–500 LR5.5 °C/km
Total Totals47.0
LCL965 hPa
LFC772 hPa
EL260 hPa
Freezing Lvl15,472 ft