Areal Flood Watch 11:00 PM

Louisa County, Virginia, United States

Last updated: 1:08 AM CDT  ·  Refresh
22°C
Feels like 26°
Mostly Cloudy
▲ 31°  /  ▼ 18°
Wind
5 mph SSW
Humidity
97%
Dew Point
22°
Pressure
29.37 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
82%
Sunrise
6:06 AM
Sunset
8:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Louisa County is currently mostly cloudy at 22°C. Precipitation is likely — peak probability 75% around 6 PM. Atmospheric instability is elevated (CAPE up to 1384 J/kg) — isolated convective development possible. Sunrise: 6:06AM · Sunset: 8:29PM.

Alerts

Areal Flood Watch
Expires 11:00 PM
38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
68%
3 AM
22°
63%
4 AM
23°
44%
5 AM
23°
29%
6 AM
21°
29%
7 AM
21°
30%
8 AM
23°
42%
9 AM
24°
42%
10 AM
26°
47%
11 AM
27°
48%
12 PM
28°
49%
1 PM
28°
58%
2 PM
29°
59%
3 PM
28°
64%
4 PM
28°
67%
5 PM
27°
71%
6 PM
26°
75%
7 PM
24°
67%
8 PM
24°
67%
9 PM
23°
67%
10 PM
23°
67%
11 PM
22°
57%
12 AM
22°
57%
1 AM
21°
42%
7-Day Forecast
Today
31° 18°
Mostly Cloudy with a 71% chance of rain.
Thu
27° 18°
Partly Cloudy with a 27% chance of rain.
Fri
28° 16°
Overcast with a 36% chance of rain.
Sat
26° 18°
Overcast with a 44% chance of rain.
Sun
31° 19°
Rain, 82% chance.
Mon
33° 19°
Rain, 70% chance.
Tue
35° 19°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Cloudy 68% 5 mph SSW 97%
3 AM 22° Partly Cloudy 63% 7 mph SSW 96%
4 AM 23° Mostly Clear 44% 7 mph SSW 96%
5 AM 23° Mostly Clear 29% 8 mph SSW 95%
6 AM 21° Partly Cloudy 29% 8 mph SW 93%
7 AM 21° Partly Cloudy 30% 8 mph SW 92%
8 AM 23° Partly Cloudy 42% 8 mph SW 89%
9 AM 24° Partly Cloudy 42% 8 mph SW 81%
10 AM 26° Partly Cloudy 47% 8 mph SW 72%
11 AM 27° Partly Cloudy 48% 8 mph WSW 64%
12 PM 28° Partly Cloudy 49% 8 mph WSW 61%
1 PM 28° Mostly Cloudy 58% 7 mph WSW 58%
2 PM 29° Partly Cloudy 59% 8 mph SW 56%
3 PM 28° Mostly Cloudy 64% 6 mph WSW 58%
4 PM 28° Mostly Cloudy 67% 6 mph WSW 60%
5 PM 27° Mostly Cloudy 71% 6 mph WSW 64%
6 PM 26° Mostly Cloudy 75% 5 mph SW 72%
7 PM 24° Mostly Cloudy 67% 4 mph SW 80%
8 PM 24° Rain 67% 5 mph S 83%
9 PM 23° Rain 67% 6 mph SSW 85%
10 PM 23° Rain 67% 6 mph WSW 87%
11 PM 22° Rain 57% 7 mph WNW 88%
12 AM 22° Mostly Cloudy 57% 7 mph NW 84%
1 AM 21° Mostly Cloudy 42% 7 mph N 80%
15-Day Forecast
Today
7/22
Mostly Cloudy
71%
18°
31°
Thu
7/23
Partly Cloudy
27%
18°
27°
Fri
7/24
Overcast
36%
16°
28°
Sat
7/25
Overcast
44%
18°
26°
Sun
7/26
Rain
82%
19°
31°
Mon
7/27
Rain
70%
19°
33°
Tue
7/28
Rain
71%
19°
35°
Wed
7/29
Rain
69%
19°
36°
Thu
7/30
Drizzle
44%
18°
30°
Fri
7/31
Drizzle
51%
18°
29°
Sat
8/1
Drizzle
60%
18°
29°
Sun
8/2
Drizzle
60%
18°
29°
Mon
8/3
Drizzle
60%
19°
31°
Tue
8/4
Drizzle
60%
20°
32°
Wed
8/5
Drizzle
60%
21°
32°
38
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
38 AQI 6.9 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 38 Good 34 38
Thu 37 Good 37 36
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, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE291 J/kg
MLCAPE780 J/kg
MUCAPE1198 J/kg
SBCIN-102 J/kg
MLCIN0 J/kg
Lifted Index-1.4
Kinematics
0–6 km Shear48 kt
0–1 km Shear28 kt
Eff. Shear49 kt
0–1 km SRH-37
0–3 km SRH-75
Eff. SRH-75
Storm Motion233° @ 40 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.9
Thermo & Levels
PWAT2.29 in
0–3 km LR4.6 °C/km
700–500 LR5.4 °C/km
Total Totals46.9
LCL987 hPa
LFC754 hPa
EL284 hPa
Freezing Lvl14,659 ft