Madison County, Virginia, United States

Last updated: 9:09 PM CDT  ·  Refresh
22°C
Feels like 23°
Partly Cloudy
▲ 31°  /  ▼ 16°
Wind
7 mph N
Humidity
79%
Dew Point
19°
Pressure
29.23 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
45%
Sunrise
6:32 AM
Sunset
8:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Madison County is currently partly cloudy at 22°C. Precipitation is likely — peak probability 54% around 10 PM. Sunrise: 6:32AM · Sunset: 8:00PM.

Alerts

No active alerts for this location.
36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
3%
11 PM
21°
21%
12 AM
20°
21%
1 AM
19°
14%
2 AM
19°
6%
3 AM
18°
3%
4 AM
18°
3%
5 AM
18°
3%
6 AM
16°
3%
7 AM
16°
3%
8 AM
17°
3%
9 AM
18°
3%
10 AM
20°
5%
11 AM
21°
14%
12 PM
22°
14%
1 PM
22°
14%
2 PM
24°
18%
3 PM
24°
36%
4 PM
24°
37%
5 PM
24°
32%
6 PM
23°
32%
7 PM
22°
32%
8 PM
22°
39%
9 PM
21°
50%
7-Day Forecast
Tonight
31° 16°
Partly Cloudy.
Fri
27° 16°
Partly Cloudy with a 54% chance of rain.
Sat
25° 18°
Rain, 71% chance.
Sun
29° 17°
Partly Cloudy.
Mon
30° 15°
Clear.
Tue
29° 15°
Rain, 61% chance.
Wed
30° 16°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Partly Cloudy 3% 7 mph N 79%
11 PM 21° Partly Cloudy 21% 9 mph N 81%
12 AM 20° Partly Cloudy 21% 8 mph N 84%
1 AM 19° Partly Cloudy 14% 6 mph N 86%
2 AM 19° Partly Cloudy 6% 6 mph N 88%
3 AM 18° Mostly Cloudy 3% 5 mph N 88%
4 AM 18° Overcast 3% 5 mph N 87%
5 AM 18° Partly Cloudy 3% 5 mph N 87%
6 AM 16° Mostly Cloudy 3% 5 mph N 87%
7 AM 16° Mostly Cloudy 3% 5 mph N 87%
8 AM 17° Mostly Cloudy 3% 4 mph N 85%
9 AM 18° Partly Cloudy 3% 5 mph NNE 78%
10 AM 20° Partly Cloudy 5% 6 mph NNE 71%
11 AM 21° Partly Cloudy 14% 6 mph NNE 65%
12 PM 22° Partly Cloudy 14% 6 mph NE 64%
1 PM 22° Partly Cloudy 14% 5 mph NE 64%
2 PM 24° Partly Cloudy 18% 5 mph ENE 64%
3 PM 24° Partly Cloudy 36% 4 mph NE 64%
4 PM 24° Partly Cloudy 37% 4 mph NE 66%
5 PM 24° Partly Cloudy 32% 4 mph NE 67%
6 PM 23° Partly Cloudy 32% 4 mph NE 69%
7 PM 22° Partly Cloudy 32% 4 mph NE 72%
8 PM 22° Partly Cloudy 39% 4 mph NE 74%
9 PM 21° Mostly Cloudy 50% 3 mph NE 75%
15-Day Forecast
Today
8/20
Partly Cloudy
3%
16°
31°
Fri
8/21
Partly Cloudy
54%
16°
27°
Sat
8/22
Rain
71%
18°
25°
Sun
8/23
Partly Cloudy
7%
17°
29°
Mon
8/24
Clear
8%
15°
30°
Tue
8/25
Rain
61%
15°
29°
Wed
8/26
Rain
82%
16°
30°
Thu
8/27
Rain
82%
17°
29°
Fri
8/28
Rain
68%
18°
32°
Sat
8/29
Rain
68%
18°
32°
Sun
8/30
Drizzle
60%
18°
33°
Mon
8/31
Drizzle
60%
18°
32°
Tue
9/1
Drizzle
60%
17°
30°
Wed
9/2
Drizzle
60%
17°
29°
Thu
9/3
Drizzle
60%
16°
29°
36
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
36 AQI 6.4 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 36 36
Sat 37 Good 36 37
Sun 37 Good 37 31
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 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE15 J/kg
MLCAPE31 J/kg
MUCAPE68 J/kg
SBCIN-125 J/kg
MLCIN-64 J/kg
Lifted Index2.8
Kinematics
0–6 km Shear35 kt
0–1 km Shear15 kt
Eff. Shear
0–1 km SRH-66
0–3 km SRH18
Eff. SRH
Storm Motion306° @ 28 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index31.8
Thermo & Levels
PWAT1.66 in
0–3 km LR5.2 °C/km
700–500 LR4.4 °C/km
Total Totals39.5
LCL944 hPa
LFC695 hPa
EL580 hPa
Freezing Lvl13,999 ft