Westmoreland County, Virginia, United States

Last updated: 10:36 PM CDT · Refresh

23°C

Feels like 26°

Overcast

▲ 31° / ▼ 22°

Wind

8 mph WSW

Humidity

94%

Dew Point

22°

Pressure

29.69 inHg

Visibility

8 mi

UV Index

0.0

Cloud Cover

97%

Sunrise

6:00 AM

Sunset

8:25 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Westmoreland County is currently overcast at 23°C. Precipitation is likely — peak probability 82% around 12 AM. Atmospheric instability is elevated (CAPE up to 1664 J/kg) — isolated convective development possible. Sunrise: 6:00AM · Sunset: 8:25PM.

40 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

23°

81%

12 AM

23°

81%

1 AM

23°

81%

2 AM

23°

65%

3 AM

23°

50%

4 AM

23°

51%

5 AM

23°

56%

6 AM

23°

48%

7 AM

23°

38%

8 AM

24°

47%

9 AM

26°

52%

10 AM

27°

48%

11 AM

28°

52%

12 PM

29°

70%

1 PM

29°

63%

2 PM

29°

71%

3 PM

29°

71%

4 PM

28°

70%

5 PM

28°

68%

6 PM

27°

68%

7 PM

26°

69%

8 PM

26°

70%

9 PM

26°

70%

10 PM

25°

67%

7-Day Forecast

Tonight

31° 22°

Overcast with a 81% chance of rain.

Wed

31° 22°

Mostly Cloudy with a 71% chance of rain.

Thu

27° 19°

Partly Cloudy with a 25% chance of rain.

Fri

27° 18°

Mostly Cloudy with a 37% chance of rain.

Sat

26° 19°

Mostly Cloudy with a 45% chance of rain.

Sun

30° 19°

Rain, 70% chance.

Mon

33° 20°

Rain, 64% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 23° Overcast 81% 8 mph WSW 94%

12 AM 23° Rain 81% 7 mph WSW 95%

1 AM 23° Heavy Rain 81% 8 mph SSW 96%

2 AM 23° Overcast 65% 10 mph S 96%

3 AM 23° Mostly Cloudy 50% 10 mph SSW 96%

4 AM 23° Mostly Cloudy 51% 10 mph SSW 95%

5 AM 23° Mostly Cloudy 56% 10 mph SSW 93%

6 AM 23° Partly Cloudy 48% 12 mph SW 91%

7 AM 23° Partly Cloudy 38% 12 mph SW 90%

8 AM 24° Partly Cloudy 47% 12 mph SW 86%

9 AM 26° Mostly Cloudy 52% 12 mph SW 80%

10 AM 27° Mostly Cloudy 48% 11 mph SW 75%

11 AM 28° Mostly Cloudy 52% 10 mph WSW 70%

12 PM 29° Mostly Cloudy 70% 10 mph WSW 66%

1 PM 29° Mostly Cloudy 63% 9 mph WSW 63%

2 PM 29° Mostly Cloudy 71% 9 mph SW 63%

3 PM 29° Mostly Cloudy 71% 9 mph SW 67%

4 PM 28° Partly Cloudy 70% 9 mph SW 71%

5 PM 28° Partly Cloudy 68% 8 mph SW 76%

6 PM 27° Mostly Cloudy 68% 7 mph SSW 81%

7 PM 26° Heavy Rain 69% 7 mph SSW 86%

8 PM 26° Rain 70% 7 mph SW 89%

9 PM 26° Rain 70% 6 mph SW 90%

10 PM 25° Rain 67% 6 mph SW 91%

15-Day Forecast

Today

7/21

Overcast

81%

22°

31°

Wed

7/22

Mostly Cloudy

71%

22°

31°

Thu

7/23

Partly Cloudy

25%

19°

27°

Fri

7/24

Mostly Cloudy

37%

18°

27°

Sat

7/25

Mostly Cloudy

45%

19°

26°

Sun

7/26

Rain

70%

19°

30°

Mon

7/27

Rain

64%

20°

33°

Tue

7/28

Thunderstorm

71%

20°

34°

Wed

7/29

Rain

69%

19°

31°

Thu

7/30

Drizzle

44%

18°

29°

Fri

7/31

Drizzle

60%

18°

29°

Sat

8/1

Drizzle

60%

19°

29°

Sun

8/2

Drizzle

60%

19°

28°

Mon

8/3

Drizzle

60%

20°

30°

Tue

8/4

Drizzle

60%

21°

31°

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

PM_2.5

Fine particulate matter

24 AQI 4.5 µg/m³

O₃

Ground-level ozone

Dominant

40 AQI 43 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 40 Good 40 24

Thu 38 Good 38 26

Fri 34 Good 34 27

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

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

0–1 1–3 3–6 6–9 km

Instability

SBCAPE429 J/kg

MLCAPE540 J/kg

MUCAPE730 J/kg

SBCIN-44 J/kg

MLCIN0 J/kg

Lifted Index-1.8

Kinematics

0–6 km Shear41 kt

0–1 km Shear27 kt

Eff. Shear41 kt

0–1 km SRH-85

0–3 km SRH-115

Eff. SRH-115

Storm Motion231° @ 39 kt

0–1 km EHI-0.2

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index37.9

Thermo & Levels

PWAT2.36 in

0–3 km LR4.9 °C/km

700–500 LR5.2 °C/km

Total Totals46.2

LCL989 hPa

LFC810 hPa

EL297 hPa

Freezing Lvl15,020 ft

Westmoreland County, Virginia, United States

Alerts