Alleghany County, Virginia, United States

Last updated: 1:06 AM CDT · Refresh

22°C

Feels like 24°

Partly Cloudy

▲ 29° / ▼ 17°

Wind

4 mph WSW

Humidity

92%

Dew Point

20°

Pressure

27.96 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

55%

Sunrise

6:15 AM

Sunset

8:37 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Alleghany County is currently partly cloudy at 22°C. Precipitation is likely — peak probability 55% around 2 AM. Atmospheric instability is elevated (CAPE up to 654 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 8:37PM.

46 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

22°

54%

3 AM

21°

26%

4 AM

21°

14%

5 AM

21°

11%

6 AM

19°

12%

7 AM

19°

12%

8 AM

21°

12%

9 AM

22°

13%

10 AM

23°

13%

11 AM

24°

13%

12 PM

26°

14%

1 PM

26°

14%

2 PM

28°

14%

3 PM

28°

14%

4 PM

28°

14%

5 PM

28°

15%

6 PM

28°

22%

7 PM

27°

12%

8 PM

26°

12%

9 PM

24°

12%

10 PM

23°

12%

11 PM

23°

11%

12 AM

22°

11%

1 AM

21°

12%

7-Day Forecast

Today

29° 17°

Mostly Cloudy with a 54% chance of rain.

Thu

26° 16°

Mostly Cloudy.

Fri

25° 14°

Mostly Cloudy with a 72% chance of rain.

Sat

24° 16°

Rain, 68% chance.

Sun

29° 17°

Rain, 70% chance.

Mon

32° 18°

Rain, 70% chance.

Tue

34° 17°

Drizzle, 53% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 22° Partly Cloudy 54% 4 mph WSW 92%

3 AM 21° Partly Cloudy 26% 5 mph WSW 94%

4 AM 21° Mostly Cloudy 14% 4 mph WSW 95%

5 AM 21° Mostly Clear 11% 4 mph WSW 95%

6 AM 19° Partly Cloudy 12% 4 mph WSW 94%

7 AM 19° Mostly Cloudy 12% 4 mph WSW 94%

8 AM 21° Mostly Cloudy 12% 5 mph WSW 92%

9 AM 22° Mostly Cloudy 13% 6 mph W 82%

10 AM 23° Mostly Cloudy 13% 7 mph W 74%

11 AM 24° Mostly Cloudy 13% 8 mph W 65%

12 PM 26° Mostly Cloudy 14% 8 mph W 61%

1 PM 26° Overcast 14% 8 mph WNW 58%

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

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

4 PM 28° Partly Cloudy 14% 8 mph W 54%

5 PM 28° Partly Cloudy 15% 8 mph WNW 54%

6 PM 28° Partly Cloudy 22% 7 mph WNW 59%

7 PM 27° Mostly Cloudy 12% 6 mph WNW 63%

8 PM 26° Mostly Cloudy 12% 5 mph WNW 69%

9 PM 24° Mostly Cloudy 12% 5 mph WNW 70%

10 PM 23° Mostly Cloudy 12% 4 mph NW 72%

11 PM 23° Partly Cloudy 11% 4 mph NW 74%

12 AM 22° Mostly Cloudy 11% 4 mph NW 75%

1 AM 21° Overcast 12% 3 mph NW 77%

15-Day Forecast

Today

7/22

Mostly Cloudy

54%

17°

29°

Thu

7/23

Mostly Cloudy

12%

16°

26°

Fri

7/24

Mostly Cloudy

72%

14°

25°

Sat

7/25

Rain

68%

16°

24°

Sun

7/26

Rain

70%

17°

29°

Mon

7/27

Rain

70%

18°

32°

Tue

7/28

Drizzle

53%

17°

34°

Wed

7/29

Drizzle

44%

16°

33°

Thu

7/30

Rain

66%

14°

29°

Fri

7/31

Rain

68%

15°

28°

Sat

8/1

Drizzle

60%

14°

27°

Sun

8/2

Drizzle

60%

15°

28°

Mon

8/3

Drizzle

60%

16°

29°

Tue

8/4

Drizzle

60%

16°

30°

Wed

8/5

Drizzle

60%

17°

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, 04:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE453 J/kg

MLCAPE605 J/kg

MUCAPE969 J/kg

SBCIN-55 J/kg

MLCIN0 J/kg

Lifted Index-3.2

Kinematics

0–6 km Shear43 kt

0–1 km Shear39 kt

Eff. Shear43 kt

0–1 km SRH-160

0–3 km SRH-164

Eff. SRH-164

Storm Motion234° @ 41 kt

0–1 km EHI-0.5

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index38.0

Thermo & Levels

PWAT1.67 in

0–3 km LR5.0 °C/km

700–500 LR6.0 °C/km

Total Totals48.1

LCL927 hPa

LFC739 hPa

EL308 hPa

Freezing Lvl13,373 ft

Alleghany County, Virginia, United States

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