Alleghany County, Virginia, United States

Last updated: 5:16 AM CDT · Refresh

21°C

Feels like 23°

Partly Cloudy

▲ 31° / ▼ 18°

Wind

4 mph W

Humidity

87%

Dew Point

19°

Pressure

28.17 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

53%

Sunrise

6:32 AM

Sunset

8:17 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Alleghany County is currently partly cloudy at 21°C. Precipitation is likely — peak probability 58% around 10 PM. Atmospheric instability is elevated (CAPE up to 2166 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 8:17PM.

47 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

27%

7 AM

19°

39%

8 AM

21°

21%

9 AM

23°

21%

10 AM

26°

24%

11 AM

27°

26%

12 PM

28°

26%

1 PM

29°

26%

2 PM

29°

24%

3 PM

29°

42%

4 PM

29°

49%

5 PM

29°

49%

6 PM

27°

53%

7 PM

25°

50%

8 PM

23°

53%

9 PM

21°

56%

10 PM

21°

57%

11 PM

20°

45%

12 AM

20°

48%

1 AM

19°

48%

2 AM

19°

53%

3 AM

19°

53%

4 AM

19°

57%

5 AM

19°

48%

7-Day Forecast

Today

31° 18°

Partly Cloudy with a 56% chance of rain.

Wed

31° 18°

Mostly Cloudy with a 48% chance of rain.

Thu

30° 17°

Mostly Cloudy with a 51% chance of rain.

Fri

30° 16°

Mostly Cloudy with a 45% chance of rain.

Sat

30° 16°

Partly Cloudy with a 25% chance of rain.

Sun

33° 17°

Mostly Clear with a 35% chance of rain.

Mon

31° 17°

Mostly Cloudy with a 21% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Partly Cloudy 27% 4 mph W 87%

7 AM 19° Partly Cloudy 39% 6 mph W 84%

8 AM 21° Partly Cloudy 21% 5 mph W 81%

9 AM 23° Mostly Cloudy 21% 8 mph WNW 76%

10 AM 26° Mostly Cloudy 24% 10 mph WNW 68%

11 AM 27° Partly Cloudy 26% 10 mph WNW 62%

12 PM 28° Partly Cloudy 26% 10 mph WNW 59%

1 PM 29° Partly Cloudy 26% 11 mph WNW 55%

2 PM 29° Mostly Clear 24% 11 mph WNW 53%

3 PM 29° Partly Cloudy 42% 11 mph W 52%

4 PM 29° Partly Cloudy 49% 10 mph W 52%

5 PM 29° Mostly Cloudy 49% 10 mph W 55%

6 PM 27° Mostly Cloudy 53% 8 mph W 65%

7 PM 25° Mostly Cloudy 50% 7 mph W 73%

8 PM 23° Mostly Cloudy 53% 7 mph WNW 80%

9 PM 21° Mostly Cloudy 56% 8 mph NW 82%

10 PM 21° Overcast 57% 6 mph WNW 84%

11 PM 20° Overcast 45% 7 mph WNW 85%

12 AM 20° Overcast 48% 6 mph WNW 87%

1 AM 19° Drizzle 48% 6 mph W 88%

2 AM 19° Drizzle 53% 5 mph W 90%

3 AM 19° Overcast 53% 5 mph W 90%

4 AM 19° Overcast 57% 5 mph WNW 91%

5 AM 19° Overcast 48% 5 mph WNW 91%

15-Day Forecast

Today

8/11

Partly Cloudy

56%

18°

31°

Wed

8/12

Mostly Cloudy

48%

18°

31°

Thu

8/13

Mostly Cloudy

51%

17°

30°

Fri

8/14

Mostly Cloudy

45%

16°

30°

Sat

8/15

Partly Cloudy

25%

16°

30°

Sun

8/16

Mostly Clear

35%

17°

33°

Mon

8/17

Mostly Cloudy

21%

17°

31°

Tue

8/18

Drizzle

34%

16°

30°

Wed

8/19

Mostly Clear

35%

16°

31°

Thu

8/20

Drizzle

45%

17°

30°

Fri

8/21

Drizzle

60%

16°

29°

Sat

8/22

Drizzle

60%

16°

29°

Sun

8/23

Drizzle

60%

17°

29°

Mon

8/24

Drizzle

60%

16°

27°

Tue

8/25

Drizzle

60%

15°

26°

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

PM_2.5

Fine particulate matter

Dominant

47 AQI 8.4 µg/m³

O₃

Ground-level ozone

32 AQI 35 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 47 Good 32 47

Wed 44 Good 38 44

Thu 33 Good 33 31

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 Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE330 J/kg

MLCAPE361 J/kg

MUCAPE812 J/kg

SBCIN-199 J/kg

MLCIN0 J/kg

Lifted Index-2.7

Kinematics

0–6 km Shear29 kt

0–1 km Shear33 kt

Eff. Shear29 kt

0–1 km SRH-56

0–3 km SRH-52

Eff. SRH-52

Storm Motion299° @ 38 kt

0–1 km EHI-0.1

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index33.7

Thermo & Levels

PWAT1.50 in

0–3 km LR4.9 °C/km

700–500 LR6.5 °C/km

Total Totals48.0

LCL926 hPa

LFC665 hPa

EL284 hPa

Freezing Lvl13,117 ft

Alleghany County, Virginia, United States

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