Severe Thunderstorm Watch 9:00 PM Excessive Heat Watch 7:00 PM Excessive Heat Warning — Nelson, VA, Albemarle, VA, Greene, VA, Madison, VA, Rappahannock, VA, Orange, VA, Culpeper, VA, Fairfax, VA, Arlington/Falls Church/Alexandria, VA, Stafford, VA, Spotsylvania, VA, King George, VA, Northern Fauquier, VA, Southern Fauquier, VA, Western Loudoun, VA, Eastern Loudoun, VA, Northwest Prince William, VA, Central and Southeast Prince William/Manassas/Manassas Park, VA, Hampshire, WV, Morgan, WV, Berkeley, WV, Jefferson, WV, Hardy, WV, Eastern Grant, WV, Eastern Mineral, WV, Eastern Pendleton, WV 8:00 PM

Madison County, Virginia, United States

Last updated: 6:15 PM CDT  ·  Refresh
26°C
Feels like 28°
Overcast
▲ 37°  /  ▼ 19°
Wind
5 mph W
Humidity
72%
Dew Point
21°
Pressure
29.14 inHg
Visibility
10 mi
UV Index
1.8
Cloud Cover
87%
Sunrise
5:54 AM
Sunset
8:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Madison County is currently overcast at 26°C. Precipitation is likely — peak probability 81% around 7 PM. Atmospheric instability is elevated (CAPE up to 1436 J/kg) — isolated convective development possible. Sunrise: 5:54AM · Sunset: 8:40PM.

Alerts

Severe Thunderstorm Watch
Expires 9:00 PM
Excessive Heat Watch
Expires 7:00 PM
Excessive Heat Warning
Nelson, VA, Albemarle, VA, Greene, VA, Madison, VA, Rappahannock, VA, Orange, VA, Culpeper, VA, Fairfax, VA, Arlington/Falls Church/Alexandria, VA, Stafford, VA, Spotsylvania, VA, King George, VA, Northern Fauquier, VA, Southern Fauquier, VA, Western Loudoun, VA, Eastern Loudoun, VA, Northwest Prince William, VA, Central and Southeast Prince William/Manassas/Manassas Park, VA, Hampshire, WV, Morgan, WV, Berkeley, WV, Jefferson, WV, Hardy, WV, Eastern Grant, WV, Eastern Mineral, WV, Eastern Pendleton, WV
Expires 8:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
56%
8 PM
26°
72%
9 PM
24°
73%
10 PM
24°
46%
11 PM
23°
47%
12 AM
22°
61%
1 AM
23°
61%
2 AM
22°
38%
3 AM
22°
23%
4 AM
22°
20%
5 AM
19°
8%
6 AM
19°
9%
7 AM
20°
3%
8 AM
21°
10%
9 AM
24°
23%
10 AM
26°
23%
11 AM
27°
40%
12 PM
28°
45%
1 PM
31°
53%
2 PM
32°
57%
3 PM
32°
61%
4 PM
31°
61%
5 PM
31°
67%
6 PM
30°
75%
7-Day Forecast
Tonight
37° 19°
Overcast with a 56% chance of rain.
Sun
35° 19°
Heavy Rain, 80% chance.
Mon
29° 19°
Mostly Cloudy with a 90% chance of rain.
Tue
28° 17°
Mostly Cloudy with a 74% chance of rain.
Wed
27° 17°
Partly Cloudy with a 37% chance of rain.
Thu
31° 19°
Rain, 70% chance.
Fri
34° 21°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Overcast 56% 5 mph W 72%
8 PM 26° Rain 72% 6 mph SW 81%
9 PM 24° Overcast 73% 4 mph NW 79%
10 PM 24° Overcast 46% 3 mph WNW 80%
11 PM 23° Overcast 47% 4 mph WNW 82%
12 AM 22° Heavy Rain 61% 3 mph W 83%
1 AM 23° Rain 61% 3 mph WNW 85%
2 AM 22° Mostly Cloudy 38% 3 mph W 86%
3 AM 22° Partly Cloudy 23% 4 mph WSW 86%
4 AM 22° Partly Cloudy 20% 3 mph WSW 86%
5 AM 19° Partly Cloudy 8% 2 mph SW 86%
6 AM 19° Partly Cloudy 9% 2 mph WSW 86%
7 AM 20° Mostly Clear 3% 2 mph SW 85%
8 AM 21° Mostly Clear 10% 2 mph SW 82%
9 AM 24° Mostly Clear 23% 2 mph SE 75%
10 AM 26° Mostly Clear 23% 3 mph SE 68%
11 AM 27° Mostly Clear 40% 4 mph SE 61%
12 PM 28° Mostly Clear 45% 4 mph SE 56%
1 PM 31° Mostly Clear 53% 5 mph SE 52%
2 PM 32° Mostly Clear 57% 5 mph SSE 49%
3 PM 32° Mostly Clear 61% 5 mph S 52%
4 PM 31° Mostly Clear 61% 5 mph S 56%
5 PM 31° Partly Cloudy 67% 6 mph SSW 60%
6 PM 30° Partly Cloudy 75% 5 mph SW 65%
15-Day Forecast
Today
7/4
Overcast
56%
19°
37°
Sun
7/5
Heavy Rain
80%
19°
35°
Mon
7/6
Mostly Cloudy
90%
19°
29°
Tue
7/7
Mostly Cloudy
74%
17°
28°
Wed
7/8
Partly Cloudy
37%
17°
27°
Thu
7/9
Rain
70%
19°
31°
Fri
7/10
Rain
63%
21°
34°
Sat
7/11
Heavy Rain
82%
19°
29°
Sun
7/12
Rain
68%
16°
29°
Mon
7/13
Rain
66%
15°
29°
Tue
7/14
Drizzle
51%
18°
33°
Wed
7/15
Drizzle
60%
17°
32°
Thu
7/16
Rain
90%
18°
32°
Fri
7/17
Drizzle
60%
18°
31°
Sat
7/18
Drizzle
60%
18°
31°
55
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
55 AQI 11.4 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 55 Moderate 38 55
Mon 49 Good 36 49
Tue 37 Good 37 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 Sat Jul 4, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1004 J/kg
MLCAPE1361 J/kg
MUCAPE1724 J/kg
SBCIN-419 J/kg
MLCIN0 J/kg
Lifted Index-5.1
Kinematics
0–6 km Shear18 kt
0–1 km Shear8 kt
Eff. Shear20 kt
0–1 km SRH14
0–3 km SRH-22
Eff. SRH-61
Storm Motion178° @ 22 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.9
Thermo & Levels
PWAT1.77 in
0–3 km LR5.3 °C/km
700–500 LR6.9 °C/km
Total Totals55.1
LCL925 hPa
LFC702 hPa
EL204 hPa
Freezing Lvl14,042 ft