Flood Advisory — Lunenburg County, VA, Mecklenburg County, VA 9:15 PM Flash Flood Warning — Brunswick County, VA, Lunenburg County, VA, Mecklenburg County, VA 9:30 PM

Mecklenburg County, Virginia, United States

Last updated: 9:11 PM CDT  ·  Refresh
26°C
Feels like 29°
Partly Cloudy
▲ 34°  /  ▼ 19°
Wind
4 mph ESE
Humidity
85%
Dew Point
22°
Pressure
29.63 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
40%
Sunrise
6:34 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mecklenburg County is currently partly cloudy at 26°C. Precipitation is likely — peak probability 78% around 10 PM. Atmospheric instability is elevated (CAPE up to 814 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 7:57PM.

46 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
77%
11 PM
24°
60%
12 AM
24°
45%
1 AM
23°
28%
2 AM
23°
25%
3 AM
22°
30%
4 AM
22°
32%
5 AM
21°
40%
6 AM
19°
35%
7 AM
19°
32%
8 AM
19°
33%
9 AM
20°
38%
10 AM
21°
46%
11 AM
22°
47%
12 PM
23°
53%
1 PM
24°
65%
2 PM
26°
74%
3 PM
27°
59%
4 PM
27°
56%
5 PM
28°
46%
6 PM
27°
50%
7 PM
26°
56%
8 PM
26°
57%
9 PM
24°
64%
7-Day Forecast
Tonight
34° 19°
Partly Cloudy with a 77% chance of rain.
Fri
29° 19°
Mostly Cloudy with a 70% chance of rain.
Sat
29° 19°
Rain, 70% chance.
Sun
32° 19°
Partly Cloudy with a 37% chance of rain.
Mon
32° 18°
Clear.
Tue
29° 19°
Rain, 82% chance.
Wed
32° 18°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Partly Cloudy 77% 4 mph ESE 85%
11 PM 24° Partly Cloudy 60% 5 mph ESE 90%
12 AM 24° Mostly Cloudy 45% 5 mph ENE 92%
1 AM 23° Overcast 28% 5 mph NE 93%
2 AM 23° Overcast 25% 6 mph NNE 93%
3 AM 22° Overcast 30% 6 mph NE 93%
4 AM 22° Mostly Cloudy 32% 5 mph NNE 93%
5 AM 21° Partly Cloudy 40% 6 mph NNE 94%
6 AM 19° Mostly Cloudy 35% 6 mph NNE 94%
7 AM 19° Overcast 32% 7 mph NNE 93%
8 AM 19° Mostly Cloudy 33% 8 mph NNE 91%
9 AM 20° Partly Cloudy 38% 8 mph NNE 89%
10 AM 21° Partly Cloudy 46% 7 mph NNE 86%
11 AM 22° Partly Cloudy 47% 7 mph NNE 82%
12 PM 23° Partly Cloudy 53% 6 mph NNE 80%
1 PM 24° Partly Cloudy 65% 5 mph NE 78%
2 PM 26° Mostly Cloudy 74% 6 mph NE 76%
3 PM 27° Mostly Cloudy 59% 6 mph NE 75%
4 PM 27° Mostly Cloudy 56% 5 mph NE 74%
5 PM 28° Mostly Cloudy 46% 6 mph NE 75%
6 PM 27° Mostly Cloudy 50% 5 mph ENE 77%
7 PM 26° Mostly Cloudy 56% 5 mph ENE 79%
8 PM 26° Mostly Cloudy 57% 5 mph ENE 81%
9 PM 24° Rain 64% 4 mph E 82%
15-Day Forecast
Today
8/20
Partly Cloudy
77%
19°
34°
Fri
8/21
Mostly Cloudy
70%
19°
29°
Sat
8/22
Rain
70%
19°
29°
Sun
8/23
Partly Cloudy
37%
19°
32°
Mon
8/24
Clear
16%
18°
32°
Tue
8/25
Rain
82%
19°
29°
Wed
8/26
Rain
71%
18°
32°
Thu
8/27
Rain
82%
21°
32°
Fri
8/28
Drizzle
68%
19°
34°
Sat
8/29
Rain
68%
21°
34°
Sun
8/30
Drizzle
60%
19°
34°
Mon
8/31
Drizzle
60%
21°
34°
Tue
9/1
Drizzle
60%
19°
31°
Wed
9/2
Drizzle
60%
18°
32°
Thu
9/3
Drizzle
60%
18°
32°
46
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
39 AQI 7.1 µg/m³
O3
Ground-level ozone
Dominant
46 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 46 39
Sat 33 Good 33 23
Sun 41 Good 41 27
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
SBCAPE790 J/kg
MLCAPE1140 J/kg
MUCAPE1440 J/kg
SBCIN-231 J/kg
MLCIN-126 J/kg
Lifted Index-3.1
Kinematics
0–6 km Shear31 kt
0–1 km Shear20 kt
Eff. Shear28 kt
0–1 km SRH185
0–3 km SRH199
Eff. SRH199
Storm Motion299° @ 26 kt
0–1 km EHI0.9
Composite Parameters
Sig. Tornado0.5
STP (eff)0.3
Supercell4.1
K-Index31.4
Thermo & Levels
PWAT1.79 in
0–3 km LR5.3 °C/km
700–500 LR5.7 °C/km
Total Totals48.3
LCL957 hPa
LFC791 hPa
EL223 hPa
Freezing Lvl15,322 ft