Severe Thunderstorm Watch 9:00 PM

Rappahannock County, Virginia, United States

Last updated: 8:20 PM CDT  ·  Refresh
23°C
Feels like 26°
Rain
▲ 34°  /  ▼ 19°
Wind
3 mph SSW
Humidity
86%
Dew Point
21°
Pressure
29.23 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
90%
Sunrise
5:53 AM
Sunset
8:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Rappahannock County is currently rain at 23°C. Precipitation is likely — peak probability 79% around 9 PM. Atmospheric instability is elevated (CAPE up to 1373 J/kg) — isolated convective development possible. Sunrise: 5:53AM · Sunset: 8:40PM.

57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
70%
10 PM
23°
72%
11 PM
23°
37%
12 AM
23°
49%
1 AM
23°
48%
2 AM
22°
11%
3 AM
22°
11%
4 AM
22°
11%
5 AM
19°
11%
6 AM
20°
8%
7 AM
21°
5%
8 AM
22°
10%
9 AM
26°
22%
10 AM
27°
22%
11 AM
28°
32%
12 PM
30°
49%
1 PM
33°
58%
2 PM
33°
62%
3 PM
32°
65%
4 PM
32°
67%
5 PM
29°
69%
6 PM
29°
70%
7 PM
28°
70%
8 PM
27°
71%
7-Day Forecast
Tonight
34° 19°
Rain, 70% chance.
Sun
34° 19°
Partly Cloudy with a 79% chance of rain.
Mon
29° 19°
Overcast with a 90% chance of rain.
Tue
27° 17°
Mostly Cloudy with a 68% chance of rain.
Wed
28° 17°
Clear with a 37% chance of rain.
Thu
32° 19°
Drizzle, 70% chance.
Fri
34° 20°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 70% 3 mph SSW 86%
10 PM 23° Overcast 72% 3 mph NW 84%
11 PM 23° Overcast 37% 4 mph NW 82%
12 AM 23° Heavy Rain 49% 3 mph NW 83%
1 AM 23° Overcast 48% 3 mph WNW 83%
2 AM 22° Overcast 11% 2 mph W 85%
3 AM 22° Mostly Cloudy 11% 2 mph W 86%
4 AM 22° Partly Cloudy 11% 3 mph WSW 86%
5 AM 19° Partly Cloudy 11% 3 mph WSW 85%
6 AM 20° Partly Cloudy 8% 2 mph SW 84%
7 AM 21° Mostly Clear 5% 2 mph WSW 84%
8 AM 22° Mostly Clear 10% 2 mph S 82%
9 AM 26° Mostly Clear 22% 2 mph SE 77%
10 AM 27° Mostly Clear 22% 3 mph SE 70%
11 AM 28° Mostly Clear 32% 4 mph SE 64%
12 PM 30° Partly Cloudy 49% 4 mph SE 59%
1 PM 33° Partly Cloudy 58% 5 mph SE 55%
2 PM 33° Mostly Cloudy 62% 5 mph SE 54%
3 PM 32° Partly Cloudy 65% 4 mph SSE 60%
4 PM 32° Partly Cloudy 67% 5 mph SSW 64%
5 PM 29° Mostly Cloudy 69% 6 mph SW 69%
6 PM 29° Mostly Cloudy 70% 4 mph SSW 72%
7 PM 28° Overcast 70% 4 mph SSW 76%
8 PM 27° Rain 71% 3 mph SSW 79%
15-Day Forecast
Today
7/4
Rain
70%
19°
34°
Sun
7/5
Partly Cloudy
79%
19°
34°
Mon
7/6
Overcast
90%
19°
29°
Tue
7/7
Mostly Cloudy
68%
17°
27°
Wed
7/8
Clear
37%
17°
28°
Thu
7/9
Drizzle
70%
19°
32°
Fri
7/10
Drizzle
60%
20°
34°
Sat
7/11
Heavy Rain
82%
18°
29°
Sun
7/12
Rain
69%
16°
29°
Mon
7/13
Drizzle
44%
14°
30°
Tue
7/14
Drizzle
51%
18°
32°
Wed
7/15
Drizzle
60%
19°
33°
Thu
7/16
Drizzle
60%
18°
33°
Fri
7/17
Drizzle
60%
18°
32°
Sat
7/18
Drizzle
60%
19°
33°
57
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
57 AQI 12.6 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 40 57
Mon 51 Moderate 34 51
Tue 39 Good 36 39
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, 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
SBCAPE374 J/kg
MLCAPE763 J/kg
MUCAPE1399 J/kg
SBCIN-330 J/kg
MLCIN0 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear19 kt
0–1 km Shear12 kt
Eff. Shear14 kt
0–1 km SRH-36
0–3 km SRH-60
Eff. SRH-41
Storm Motion194° @ 26 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.6
Thermo & Levels
PWAT2.04 in
0–3 km LR4.9 °C/km
700–500 LR6.1 °C/km
Total Totals49.9
LCL958 hPa
LFC706 hPa
EL339 hPa
Freezing Lvl13,967 ft