Clarke County, Virginia, United States

Last updated: 1:18 AM CDT  ·  Refresh
21°C
Feels like 23°
Mostly Clear
▲ 26°  /  ▼ 15°
Wind
4 mph WSW
Humidity
88%
Dew Point
20°
Pressure
29.28 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
18%
Sunrise
6:44 AM
Sunset
7:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clarke County is currently mostly clear at 21°C. Precipitation is likely — peak probability 75% around 1 PM. Atmospheric instability is elevated (CAPE up to 979 J/kg) — isolated convective development possible. Sunrise: 6:44AM · Sunset: 7:36PM.

Alerts

No active alerts for this location.
38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
16%
3 AM
22°
34%
4 AM
21°
34%
5 AM
19°
50%
6 AM
19°
51%
7 AM
19°
51%
8 AM
20°
56%
9 AM
21°
56%
10 AM
22°
59%
11 AM
22°
64%
12 PM
23°
70%
1 PM
24°
74%
2 PM
24°
57%
3 PM
24°
73%
4 PM
25°
51%
5 PM
26°
51%
6 PM
25°
55%
7 PM
24°
52%
8 PM
23°
42%
9 PM
22°
48%
10 PM
22°
44%
11 PM
21°
35%
12 AM
21°
25%
1 AM
20°
18%
7-Day Forecast
Today
26° 15°
Mostly Cloudy with a 64% chance of rain.
Sun
26° 15°
Partly Cloudy.
Mon
27° 13°
Partly Cloudy.
Tue
27° 13°
Partly Cloudy.
Wed
33° 16°
Clear.
Thu
30° 16°
Drizzle, 63% chance.
Fri
24° 13°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Clear 16% 4 mph WSW 88%
3 AM 22° Mostly Clear 34% 4 mph WSW 88%
4 AM 21° Mostly Clear 34% 3 mph WSW 88%
5 AM 19° Partly Cloudy 50% 3 mph WSW 89%
6 AM 19° Partly Cloudy 51% 3 mph W 89%
7 AM 19° Partly Cloudy 51% 3 mph WNW 89%
8 AM 20° Mostly Cloudy 56% 3 mph NW 89%
9 AM 21° Overcast 56% 4 mph NW 88%
10 AM 22° Overcast 59% 5 mph NW 88%
11 AM 22° Overcast 64% 5 mph NW 86%
12 PM 23° Rain 70% 4 mph NNW 82%
1 PM 24° Overcast 74% 4 mph NNW 79%
2 PM 24° Rain 57% 4 mph NNW 78%
3 PM 24° Rain 73% 5 mph N 77%
4 PM 25° Rain 51% 6 mph N 75%
5 PM 26° Rain 51% 6 mph N 74%
6 PM 25° Mostly Cloudy 55% 5 mph NNE 77%
7 PM 24° Mostly Cloudy 52% 4 mph NNE 80%
8 PM 23° Mostly Cloudy 42% 4 mph NNE 83%
9 PM 22° Mostly Cloudy 48% 3 mph NNE 84%
10 PM 22° Drizzle 44% 4 mph NNE 86%
11 PM 21° Drizzle 35% 4 mph NNE 87%
12 AM 21° Mostly Cloudy 25% 4 mph NNE 88%
1 AM 20° Mostly Cloudy 18% 4 mph NNE 89%
15-Day Forecast
Today
9/5
Mostly Cloudy
64%
15°
26°
Sun
9/6
Partly Cloudy
6%
15°
26°
Mon
9/7
Partly Cloudy
7%
13°
27°
Tue
9/8
Partly Cloudy
3%
13°
27°
Wed
9/9
Clear
16%
16°
33°
Thu
9/10
Drizzle
63%
16°
30°
Fri
9/11
Clear
17%
13°
24°
Sat
9/12
Drizzle
43%
10°
26°
Sun
9/13
Drizzle
44%
12°
26°
Mon
9/14
Clear
44%
16°
28°
Tue
9/15
Drizzle
60%
15°
26°
Wed
9/16
Drizzle
60%
14°
24°
Thu
9/17
Drizzle
60%
13°
23°
Fri
9/18
Drizzle
60%
13°
23°
Sat
9/19
Drizzle
60%
14°
25°
38
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
33 AQI 5.9 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 38 Good 38 33
Sun 35 Good 35 19
Mon 30 Good 30 16
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 Sep 5, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE30 J/kg
MLCAPE188 J/kg
MUCAPE694 J/kg
SBCIN-253 J/kg
MLCIN-119 J/kg
Lifted Index1.2
Kinematics
0–6 km Shear36 kt
0–1 km Shear12 kt
Eff. Shear24 kt
0–1 km SRH41
0–3 km SRH110
Eff. SRH73
Storm Motion334° @ 28 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.6
K-Index34.3
Thermo & Levels
PWAT1.63 in
0–3 km LR4.7 °C/km
700–500 LR5.1 °C/km
Total Totals41.9
LCL970 hPa
LFC668 hPa
EL313 hPa
Freezing Lvl13,976 ft