Smyth County, Virginia, United States

Last updated: 5:16 AM CDT · Refresh

19°C

Feels like 22°

Partly Cloudy

▲ 28° / ▼ 17°

Wind

4 mph WSW

Humidity

96%

Dew Point

19°

Pressure

27.61 inHg

Visibility

7 mi

UV Index

0.0

Cloud Cover

42%

Sunrise

6:40 AM

Sunset

8:22 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Smyth County is currently partly cloudy at 20°C. Precipitation is likely — peak probability 79% around 7 PM. Atmospheric instability is elevated (CAPE up to 2701 J/kg) — isolated convective development possible. Sunrise: 6:40AM · Sunset: 8:22PM.

35 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

19°

7 AM

18°

25%

8 AM

19°

25%

9 AM

21°

28%

10 AM

22°

28%

11 AM

23°

44%

12 PM

24°

49%

1 PM

25°

54%

2 PM

27°

58%

3 PM

26°

62%

4 PM

26°

69%

5 PM

25°

69%

6 PM

25°

69%

7 PM

23°

78%

8 PM

22°

75%

9 PM

21°

72%

10 PM

21°

70%

11 PM

20°

55%

12 AM

20°

55%

1 AM

19°

56%

2 AM

19°

53%

3 AM

19°

48%

4 AM

19°

52%

5 AM

19°

52%

7-Day Forecast

Today

28° 17°

Partly Cloudy with a 72% chance of rain.

Wed

28° 17°

Mostly Cloudy with a 71% chance of rain.

Thu

28° 17°

Mostly Cloudy with a 38% chance of rain.

Fri

28° 17°

Clear with a 80% chance of rain.

Sat

30° 17°

Drizzle, 56% chance.

Sun

31° 18°

Rain, 80% chance.

Mon

30° 17°

Rain, 70% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 19° Partly Cloudy 8% 4 mph WSW 96%

7 AM 18° Mostly Clear 25% 4 mph WSW 96%

8 AM 19° Partly Cloudy 25% 5 mph WSW 95%

9 AM 21° Partly Cloudy 28% 7 mph WSW 90%

10 AM 22° Partly Cloudy 28% 8 mph WSW 85%

11 AM 23° Partly Cloudy 44% 9 mph WSW 79%

12 PM 24° Partly Cloudy 49% 9 mph WSW 74%

1 PM 25° Partly Cloudy 54% 10 mph WSW 69%

2 PM 27° Partly Cloudy 58% 9 mph WSW 67%

3 PM 26° Partly Cloudy 62% 8 mph WSW 70%

4 PM 26° Mostly Cloudy 69% 8 mph WSW 73%

5 PM 25° Mostly Cloudy 69% 8 mph WSW 76%

6 PM 25° Mostly Cloudy 69% 7 mph WSW 82%

7 PM 23° Rain 78% 7 mph WSW 87%

8 PM 22° Rain 75% 7 mph WSW 92%

9 PM 21° Rain 72% 5 mph WSW 92%

10 PM 21° Overcast 70% 4 mph WSW 93%

11 PM 20° Overcast 55% 4 mph WSW 94%

12 AM 20° Overcast 55% 4 mph WSW 95%

1 AM 19° Rain 56% 4 mph SW 96%

2 AM 19° Rain 53% 4 mph SW 96%

3 AM 19° Rain 48% 5 mph SW 94%

4 AM 19° Mostly Cloudy 52% 6 mph SW 92%

5 AM 19° Mostly Cloudy 52% 7 mph SW 91%

15-Day Forecast

Today

8/11

Partly Cloudy

72%

17°

28°

Wed

8/12

Mostly Cloudy

71%

17°

28°

Thu

8/13

Mostly Cloudy

38%

17°

28°

Fri

8/14

Clear

80%

17°

28°

Sat

8/15

Drizzle

56%

17°

30°

Sun

8/16

Rain

80%

18°

31°

Mon

8/17

Rain

70%

17°

30°

Tue

8/18

Drizzle

47%

17°

29°

Wed

8/19

Drizzle

47%

16°

30°

Thu

8/20

Drizzle

45%

18°

29°

Fri

8/21

Drizzle

60%

17°

29°

Sat

8/22

Drizzle

60%

17°

29°

Sun

8/23

Drizzle

60%

17°

29°

Mon

8/24

Drizzle

60%

16°

28°

Tue

8/25

Drizzle

60%

16°

27°

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

32 AQI 5.7 µg/m³

O₃

Ground-level ozone

Dominant

35 AQI 39 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 35 Good 35 32

Wed 44 Good 31 44

Thu 31 Good 31 29

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

SBCAPE372 J/kg

MLCAPE1013 J/kg

MUCAPE1528 J/kg

SBCIN-239 J/kg

MLCIN0 J/kg

Lifted Index-2.5

Kinematics

0–6 km Shear19 kt

0–1 km Shear23 kt

Eff. Shear18 kt

0–1 km SRH85

0–3 km SRH83

Eff. SRH83

Storm Motion317° @ 26 kt

0–1 km EHI0.2

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index29.3

Thermo & Levels

PWAT1.21 in

0–3 km LR4.5 °C/km

700–500 LR6.8 °C/km

Total Totals50.5

LCL925 hPa

LFC636 hPa

EL248 hPa

Freezing Lvl12,792 ft

Smyth County, Virginia, United States

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