Westmoreland County, Virginia, United States

Last updated: 9:11 PM CDT  ·  Refresh
24°C
Feels like 26°
Mostly Cloudy
▲ 32°  /  ▼ 19°
Wind
8 mph N
Humidity
81%
Dew Point
22°
Pressure
29.86 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
66%
Sunrise
6:26 AM
Sunset
7:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Westmoreland County is currently mostly cloudy at 24°C. Precipitation is likely — peak probability 58% around 10 PM. Sunrise: 6:26AM · Sunset: 7:53PM.

Alerts

No active alerts for this location.
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
58%
11 PM
23°
45%
12 AM
22°
27%
1 AM
21°
26%
2 AM
21°
3%
3 AM
20°
3%
4 AM
20°
3%
5 AM
19°
7%
6 AM
19°
7%
7 AM
19°
7%
8 AM
20°
8%
9 AM
21°
16%
10 AM
22°
18%
11 AM
23°
18%
12 PM
23°
13%
1 PM
25°
13%
2 PM
26°
17%
3 PM
26°
31%
4 PM
26°
35%
5 PM
26°
47%
6 PM
26°
48%
7 PM
25°
44%
8 PM
24°
38%
9 PM
23°
46%
7-Day Forecast
Tonight
32° 19°
Mostly Cloudy with a 58% chance of rain.
Fri
28° 19°
Partly Cloudy with a 46% chance of rain.
Sat
27° 21°
Rain, 81% chance.
Sun
31° 20°
Partly Cloudy with a 42% chance of rain.
Mon
31° 18°
Clear.
Tue
30° 18°
Rain, 70% chance.
Wed
31° 19°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 58% 8 mph N 81%
11 PM 23° Partly Cloudy 45% 9 mph N 82%
12 AM 22° Mostly Clear 27% 10 mph N 85%
1 AM 21° Partly Cloudy 26% 10 mph N 87%
2 AM 21° Partly Cloudy 3% 11 mph N 88%
3 AM 20° Partly Cloudy 3% 10 mph N 88%
4 AM 20° Mostly Cloudy 3% 9 mph N 88%
5 AM 19° Partly Cloudy 7% 9 mph N 88%
6 AM 19° Partly Cloudy 7% 9 mph N 88%
7 AM 19° Partly Cloudy 7% 8 mph N 87%
8 AM 20° Partly Cloudy 8% 8 mph N 86%
9 AM 21° Partly Cloudy 16% 8 mph N 83%
10 AM 22° Partly Cloudy 18% 8 mph N 80%
11 AM 23° Partly Cloudy 18% 8 mph N 77%
12 PM 23° Partly Cloudy 13% 7 mph N 75%
1 PM 25° Partly Cloudy 13% 6 mph N 73%
2 PM 26° Mostly Cloudy 17% 5 mph NNE 71%
3 PM 26° Mostly Cloudy 31% 5 mph NNE 69%
4 PM 26° Partly Cloudy 35% 5 mph NNE 67%
5 PM 26° Partly Cloudy 47% 5 mph NNE 67%
6 PM 26° Partly Cloudy 48% 5 mph NE 70%
7 PM 25° Mostly Cloudy 44% 6 mph NE 73%
8 PM 24° Mostly Cloudy 38% 6 mph ENE 75%
9 PM 23° Mostly Cloudy 46% 6 mph E 77%
15-Day Forecast
Today
8/20
Mostly Cloudy
58%
19°
32°
Fri
8/21
Partly Cloudy
46%
19°
28°
Sat
8/22
Rain
81%
21°
27°
Sun
8/23
Partly Cloudy
42%
20°
31°
Mon
8/24
Clear
8%
18°
31°
Tue
8/25
Rain
70%
18°
30°
Wed
8/26
Rain
82%
19°
31°
Thu
8/27
Rain
90%
20°
31°
Fri
8/28
Rain
68%
20°
32°
Sat
8/29
Rain
68%
20°
33°
Sun
8/30
Drizzle
64%
20°
33°
Mon
8/31
Drizzle
60%
20°
32°
Tue
9/1
Drizzle
60%
19°
29°
Wed
9/2
Drizzle
60%
18°
29°
Thu
9/3
Drizzle
60%
18°
28°
44
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
42 AQI 7.5 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 44 Good 44 42
Sat 31 Good 31 20
Sun 36 Good 36 12
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE180 J/kg
MLCAPE344 J/kg
MUCAPE759 J/kg
SBCIN-83 J/kg
MLCIN-37 J/kg
Lifted Index-0.2
Kinematics
0–6 km Shear33 kt
0–1 km Shear14 kt
Eff. Shear31 kt
0–1 km SRH-55
0–3 km SRH60
Eff. SRH60
Storm Motion285° @ 30 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.1
Supercell0.7
K-Index35.7
Thermo & Levels
PWAT2.03 in
0–3 km LR5.4 °C/km
700–500 LR4.7 °C/km
Total Totals43.3
LCL973 hPa
LFC783 hPa
EL297 hPa
Freezing Lvl15,554 ft