Severe Thunderstorm Watch 11:00 PM

Rappahannock County, Virginia, United States

Last updated: 10:36 PM CDT  ·  Refresh
21°C
Feels like 23°
Rain
▲ 29°  /  ▼ 19°
Wind
5 mph SSW
Humidity
94%
Dew Point
20°
Pressure
29.02 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
84%
Sunrise
6:04 AM
Sunset
8:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Rappahannock County is currently rain at 21°C. Precipitation is likely — peak probability 69% around 12 AM. Atmospheric instability is elevated (CAPE up to 731 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 8:32PM.

Alerts

Severe Thunderstorm Watch
Expires 11:00 PM
39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
61%
12 AM
22°
68%
1 AM
22°
48%
2 AM
22°
23%
3 AM
22°
25%
4 AM
21°
27%
5 AM
20°
21%
6 AM
21°
22%
7 AM
22°
17%
8 AM
23°
17%
9 AM
26°
14%
10 AM
27°
14%
11 AM
28°
22%
12 PM
28°
23%
1 PM
29°
23%
2 PM
30°
23%
3 PM
29°
24%
4 PM
29°
24%
5 PM
29°
13%
6 PM
28°
9%
7 PM
27°
3%
8 PM
26°
3%
9 PM
25°
3%
10 PM
24°
3%
7-Day Forecast
Tonight
29° 19°
Rain, 61% chance.
Wed
30° 19°
Partly Cloudy with a 23% chance of rain.
Thu
27° 16°
Clear.
Fri
28° 14°
Partly Cloudy with a 58% chance of rain.
Sat
25° 17°
Partly Cloudy with a 40% chance of rain.
Sun
32° 17°
Rain, 82% chance.
Mon
34° 18°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Rain 61% 5 mph SSW 94%
12 AM 22° Rain 68% 6 mph SSW 94%
1 AM 22° Mostly Cloudy 48% 5 mph SSW 94%
2 AM 22° Partly Cloudy 23% 4 mph SSW 93%
3 AM 22° Partly Cloudy 25% 4 mph SSW 93%
4 AM 21° Partly Cloudy 27% 4 mph SSW 94%
5 AM 20° Partly Cloudy 21% 4 mph SSW 93%
6 AM 21° Partly Cloudy 22% 4 mph SSW 92%
7 AM 22° Mostly Clear 17% 4 mph SW 91%
8 AM 23° Partly Cloudy 17% 4 mph WSW 83%
9 AM 26° Mostly Cloudy 14% 6 mph W 73%
10 AM 27° Partly Cloudy 14% 7 mph W 62%
11 AM 28° Partly Cloudy 22% 8 mph W 56%
12 PM 28° Partly Cloudy 23% 8 mph W 52%
1 PM 29° Partly Cloudy 23% 8 mph W 49%
2 PM 30° Partly Cloudy 23% 8 mph W 48%
3 PM 29° Partly Cloudy 24% 8 mph WNW 49%
4 PM 29° Partly Cloudy 24% 7 mph WNW 49%
5 PM 29° Partly Cloudy 13% 6 mph WNW 52%
6 PM 28° Partly Cloudy 9% 6 mph NW 55%
7 PM 27° Partly Cloudy 3% 6 mph NW 58%
8 PM 26° Partly Cloudy 3% 6 mph NW 59%
9 PM 25° Mostly Cloudy 3% 6 mph NNW 59%
10 PM 24° Mostly Cloudy 3% 7 mph NNW 59%
15-Day Forecast
Today
7/21
Rain
61%
19°
29°
Wed
7/22
Partly Cloudy
23%
19°
30°
Thu
7/23
Clear
3%
16°
27°
Fri
7/24
Partly Cloudy
58%
14°
28°
Sat
7/25
Partly Cloudy
40%
17°
25°
Sun
7/26
Rain
82%
17°
32°
Mon
7/27
Rain
64%
18°
34°
Tue
7/28
Rain
63%
18°
37°
Wed
7/29
Drizzle
44%
16°
33°
Thu
7/30
Drizzle
44%
16°
31°
Fri
7/31
Drizzle
60%
16°
31°
Sat
8/1
Drizzle
60%
17°
30°
Sun
8/2
Drizzle
60%
17°
31°
Mon
8/3
Drizzle
60%
18°
32°
Tue
8/4
Drizzle
60%
19°
33°
39
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
39 AQI 7.2 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 31 39
Thu 37 Good 37 17
Fri 31 Good 31 18
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, 02:00'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
SBCAPE49 J/kg
MLCAPE177 J/kg
MUCAPE244 J/kg
SBCIN-341 J/kg
MLCIN0 J/kg
Lifted Index-0.3
Kinematics
0–6 km Shear42 kt
0–1 km Shear33 kt
Eff. Shear25 kt
0–1 km SRH8
0–3 km SRH6
Eff. SRH-16
Storm Motion235° @ 36 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.2
Thermo & Levels
PWAT1.78 in
0–3 km LR4.2 °C/km
700–500 LR6.1 °C/km
Total Totals47.4
LCL968 hPa
LFC650 hPa
EL484 hPa
Freezing Lvl13,694 ft