Greenbrier County, West Virginia, United States

Last updated: 10:33 PM CDT · Refresh

21°C

Feels like 22°

Mostly Cloudy

▲ 26° / ▼ 18°

Wind

9 mph SW

Humidity

95%

Dew Point

20°

Pressure

27.34 inHg

Visibility

9 mi

UV Index

0.0

Cloud Cover

62%

Sunrise

6:16 AM

Sunset

8:40 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Greenbrier County is currently mostly cloudy at 21°C. Precipitation is likely — peak probability 81% around 12 AM. Atmospheric instability is elevated (CAPE up to 727 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 8:40PM.

30 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

65%

12 AM

21°

81%

1 AM

21°

59%

2 AM

21°

18%

3 AM

20°

18%

4 AM

20°

26%

5 AM

18°

27%

6 AM

18°

23%

7 AM

18°

23%

8 AM

19°

24%

9 AM

21°

25%

10 AM

22°

25%

11 AM

22°

45%

12 PM

23°

35%

1 PM

24°

36%

2 PM

25°

37%

3 PM

25°

34%

4 PM

24°

34%

5 PM

25°

24%

6 PM

24°

11%

7 PM

23°

8 PM

22°

9 PM

21°

10 PM

20°

7-Day Forecast

Tonight

26° 18°

Mostly Cloudy with a 65% chance of rain.

Wed

26° 16°

Mostly Cloudy with a 45% chance of rain.

Thu

26° 15°

Mostly Cloudy with a 25% chance of rain.

Fri

23° 13°

Mostly Cloudy with a 64% chance of rain.

Sat

23° 16°

Rain, 67% chance.

Sun

28° 15°

Rain, 82% chance.

Mon

30° 17°

Rain, 64% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Mostly Cloudy 65% 9 mph SW 95%

12 AM 21° Partly Cloudy 81% 7 mph WSW 96%

1 AM 21° Partly Cloudy 59% 6 mph WSW 95%

2 AM 21° Partly Cloudy 18% 6 mph WSW 95%

3 AM 20° Partly Cloudy 18% 6 mph WSW 95%

4 AM 20° Partly Cloudy 26% 6 mph WSW 96%

5 AM 18° Partly Cloudy 27% 6 mph WSW 96%

6 AM 18° Mostly Cloudy 23% 5 mph W 96%

7 AM 18° Overcast 23% 5 mph W 95%

8 AM 19° Overcast 24% 6 mph W 91%

9 AM 21° Mostly Cloudy 25% 6 mph W 84%

10 AM 22° Mostly Cloudy 25% 7 mph W 76%

11 AM 22° Mostly Cloudy 45% 8 mph W 71%

12 PM 23° Mostly Cloudy 35% 9 mph W 67%

1 PM 24° Mostly Cloudy 36% 9 mph WNW 64%

2 PM 25° Partly Cloudy 37% 9 mph WNW 63%

3 PM 25° Partly Cloudy 34% 9 mph WNW 63%

4 PM 24° Partly Cloudy 34% 9 mph WNW 64%

5 PM 25° Partly Cloudy 24% 8 mph WNW 66%

6 PM 24° Partly Cloudy 11% 7 mph WNW 69%

7 PM 23° Partly Cloudy 3% 6 mph WNW 71%

8 PM 22° Partly Cloudy 3% 6 mph NW 74%

9 PM 21° Partly Cloudy 3% 6 mph NW 76%

10 PM 20° Mostly Cloudy 3% 6 mph NW 78%

15-Day Forecast

Today

7/21

Mostly Cloudy

65%

18°

26°

Wed

7/22

Mostly Cloudy

45%

16°

26°

Thu

7/23

Mostly Cloudy

25%

15°

26°

Fri

7/24

Mostly Cloudy

64%

13°

23°

Sat

7/25

Rain

67%

16°

23°

Sun

7/26

Rain

82%

15°

28°

Mon

7/27

Rain

64%

17°

30°

Tue

7/28

Rain

63%

16°

33°

Wed

7/29

Drizzle

69%

13°

27°

Thu

7/30

Drizzle

44%

13°

26°

Fri

7/31

Drizzle

60%

13°

29°

Sat

8/1

Drizzle

60%

14°

27°

Sun

8/2

Drizzle

60%

14°

26°

Mon

8/3

Drizzle

60%

15°

27°

Tue

8/4

Drizzle

60%

16°

28°

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

26 AQI 4.6 µg/m³

O₃

Ground-level ozone

Dominant

30 AQI 33 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 30 Good 30 26

Thu 33 Good 33 31

Fri 38 Good 27 38

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

SBCAPE426 J/kg

MLCAPE741 J/kg

MUCAPE1024 J/kg

SBCIN-23 J/kg

MLCIN0 J/kg

Lifted Index-2.0

Kinematics

0–6 km Shear43 kt

0–1 km Shear34 kt

Eff. Shear43 kt

0–1 km SRH-39

0–3 km SRH-11

Eff. SRH-11

Storm Motion238° @ 42 kt

0–1 km EHI-0.1

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index39.4

Thermo & Levels

PWAT1.74 in

0–3 km LR5.0 °C/km

700–500 LR5.5 °C/km

Total Totals46.5

LCL912 hPa

LFC819 hPa

EL248 hPa

Freezing Lvl13,241 ft

Greenbrier County, West Virginia, United States

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