Alleghany County, Virginia, United States

Last updated: 10:34 PM CDT · Refresh

22°C

Feels like 25°

Mostly Cloudy

▲ 26° / ▼ 19°

Wind

4 mph SSW

Humidity

94%

Dew Point

21°

Pressure

27.95 inHg

Visibility

3 mi

UV Index

0.0

Cloud Cover

84%

Sunrise

6:14 AM

Sunset

8:37 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Alleghany County is currently mostly cloudy at 22°C. Precipitation is likely — peak probability 76% around 11 PM. Atmospheric instability is elevated (CAPE up to 799 J/kg) — isolated convective development possible. Sunrise: 6:14AM · Sunset: 8:37PM.

46 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

22°

76%

12 AM

22°

62%

1 AM

22°

59%

2 AM

22°

28%

3 AM

21°

26%

4 AM

21°

19%

5 AM

19°

28%

6 AM

19°

29%

7 AM

20°

28%

8 AM

21°

22%

9 AM

23°

22%

10 AM

24°

22%

11 AM

25°

14%

12 PM

25°

14%

1 PM

27°

14%

2 PM

28°

14%

3 PM

28°

15%

4 PM

28°

15%

5 PM

28°

13%

6 PM

27°

11%

7 PM

26°

8 PM

25°

9 PM

23°

10 PM

23°

7-Day Forecast

Tonight

26° 19°

Mostly Cloudy with a 76% chance of rain.

Wed

28° 18°

Mostly Cloudy with a 28% chance of rain.

Thu

26° 16°

Mostly Cloudy.

Fri

25° 14°

Mostly Cloudy with a 64% chance of rain.

Sat

23° 16°

Drizzle, 54% chance.

Sun

31° 16°

Rain, 82% chance.

Mon

32° 18°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 22° Mostly Cloudy 76% 4 mph SSW 94%

12 AM 22° Mostly Cloudy 62% 4 mph SW 94%

1 AM 22° Partly Cloudy 59% 4 mph WSW 94%

2 AM 22° Partly Cloudy 28% 4 mph WSW 94%

3 AM 21° Partly Cloudy 26% 4 mph WSW 94%

4 AM 21° Partly Cloudy 19% 4 mph WSW 95%

5 AM 19° Partly Cloudy 28% 4 mph W 94%

6 AM 19° Partly Cloudy 29% 4 mph WSW 94%

7 AM 20° Mostly Cloudy 28% 4 mph WSW 93%

8 AM 21° Mostly Cloudy 22% 5 mph W 87%

9 AM 23° Mostly Cloudy 22% 6 mph W 79%

10 AM 24° Mostly Cloudy 22% 7 mph W 70%

11 AM 25° Mostly Cloudy 14% 8 mph W 63%

12 PM 25° Mostly Cloudy 14% 8 mph W 59%

1 PM 27° Mostly Cloudy 14% 8 mph W 56%

2 PM 28° Mostly Cloudy 14% 8 mph W 54%

3 PM 28° Partly Cloudy 15% 8 mph WNW 53%

4 PM 28° Partly Cloudy 15% 8 mph WNW 53%

5 PM 28° Partly Cloudy 13% 7 mph WNW 56%

6 PM 27° Partly Cloudy 11% 6 mph WNW 61%

7 PM 26° Mostly Cloudy 5% 6 mph WNW 65%

8 PM 25° Mostly Cloudy 5% 5 mph WNW 68%

9 PM 23° Partly Cloudy 5% 5 mph WNW 70%

10 PM 23° Partly Cloudy 5% 5 mph NW 73%

15-Day Forecast

Today

7/21

Mostly Cloudy

76%

19°

26°

Wed

7/22

Mostly Cloudy

28%

18°

28°

Thu

7/23

Mostly Cloudy

16°

26°

Fri

7/24

Mostly Cloudy

64%

14°

25°

Sat

7/25

Drizzle

54%

16°

23°

Sun

7/26

Rain

82%

16°

31°

Mon

7/27

Rain

63%

18°

32°

Tue

7/28

Drizzle

63%

17°

34°

Wed

7/29

Drizzle

69%

14°

29°

Thu

7/30

Drizzle

44%

14°

29°

Fri

7/31

Drizzle

60%

14°

31°

Sat

8/1

Drizzle

60%

14°

29°

Sun

8/2

Drizzle

60%

15°

28°

Mon

8/3

Drizzle

60%

16°

29°

Tue

8/4

Drizzle

60%

16°

30°

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

46 AQI 8.3 µg/m³

O₃

Ground-level ozone

32 AQI 36 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 46 Good 32 46

Thu 48 Good 36 48

Fri 43 Good 26 43

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

SBCAPE613 J/kg

MLCAPE842 J/kg

MUCAPE1155 J/kg

SBCIN-33 J/kg

MLCIN0 J/kg

Lifted Index-2.2

Kinematics

0–6 km Shear47 kt

0–1 km Shear34 kt

Eff. Shear47 kt

0–1 km SRH-43

0–3 km SRH-22

Eff. SRH-22

Storm Motion236° @ 41 kt

0–1 km EHI-0.2

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index38.8

Thermo & Levels

PWAT2.00 in

0–3 km LR5.0 °C/km

700–500 LR5.5 °C/km

Total Totals46.0

LCL928 hPa

LFC822 hPa

EL197 hPa

Freezing Lvl13,766 ft

Alleghany County, Virginia, United States

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