York County, Virginia, United States

Last updated: 10:24 PM CDT · Refresh

25°C

Feels like 28°

Partly Cloudy

▲ 33° / ▼ 21°

Wind

5 mph WNW

Humidity

89%

Dew Point

22°

Pressure

29.89 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

58%

Sunrise

6:26 AM

Sunset

7:51 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: York County is currently partly cloudy at 25°C. Precipitation is likely — peak probability 76% around 11 PM. Atmospheric instability is elevated (CAPE up to 657 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 7:51PM.

44 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

25°

35%

12 AM

25°

59%

1 AM

24°

31%

2 AM

24°

26%

3 AM

23°

28%

4 AM

22°

26%

5 AM

21°

20%

6 AM

21°

20%

7 AM

21°

16%

8 AM

21°

21%

9 AM

22°

29%

10 AM

23°

30%

11 AM

24°

31%

12 PM

24°

31%

1 PM

26°

32%

2 PM

26°

40%

3 PM

26°

44%

4 PM

26°

44%

5 PM

27°

45%

6 PM

27°

46%

7 PM

26°

47%

8 PM

26°

63%

9 PM

25°

67%

10 PM

25°

68%

7-Day Forecast

Tonight

33° 21°

Partly Cloudy with a 35% chance of rain.

Fri

28° 21°

Partly Cloudy with a 75% chance of rain.

Sat

28° 22°

Overcast with a 82% chance of rain.

Sun

32° 22°

Partly Cloudy with a 57% chance of rain.

Mon

31° 21°

Clear.

Tue

29° 21°

Heavy Rain, 82% chance.

Wed

30° 22°

Rain, 71% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 25° Partly Cloudy 35% 5 mph WNW 89%

12 AM 25° Mostly Cloudy 59% 5 mph NNW 91%

1 AM 24° Partly Cloudy 31% 7 mph N 91%

2 AM 24° Partly Cloudy 26% 8 mph N 91%

3 AM 23° Partly Cloudy 28% 9 mph N 91%

4 AM 22° Mostly Cloudy 26% 9 mph N 91%

5 AM 21° Mostly Cloudy 20% 8 mph N 92%

6 AM 21° Overcast 20% 8 mph N 91%

7 AM 21° Mostly Cloudy 16% 8 mph N 90%

8 AM 21° Overcast 21% 9 mph N 88%

9 AM 22° Mostly Cloudy 29% 8 mph N 84%

10 AM 23° Mostly Cloudy 30% 8 mph N 80%

11 AM 24° Overcast 31% 8 mph N 76%

12 PM 24° Mostly Cloudy 31% 7 mph NNE 74%

1 PM 26° Partly Cloudy 32% 7 mph NNE 71%

2 PM 26° Partly Cloudy 40% 7 mph NNE 69%

3 PM 26° Mostly Clear 44% 6 mph NE 68%

4 PM 26° Mostly Clear 44% 7 mph NE 68%

5 PM 27° Mostly Clear 45% 7 mph ENE 68%

6 PM 27° Mostly Clear 46% 6 mph ENE 70%

7 PM 26° Mostly Clear 47% 6 mph ENE 72%

8 PM 26° Mostly Clear 63% 6 mph E 74%

9 PM 25° Partly Cloudy 67% 6 mph E 76%

10 PM 25° Partly Cloudy 68% 6 mph E 78%

15-Day Forecast

Today

8/20

Partly Cloudy

35%

21°

33°

Fri

8/21

Partly Cloudy

75%

21°

28°

Sat

8/22

Overcast

82%

22°

28°

Sun

8/23

Partly Cloudy

57%

22°

32°

Mon

8/24

Clear

16%

21°

31°

Tue

8/25

Heavy Rain

82%

21°

29°

Wed

8/26

Rain

71%

22°

30°

Thu

8/27

Rain

82%

23°

31°

Fri

8/28

Drizzle

44%

22°

31°

Sat

8/29

Rain

68%

22°

32°

Sun

8/30

Drizzle

60%

22°

33°

Mon

8/31

Rain

90%

22°

32°

Tue

9/1

Drizzle

60%

21°

30°

Wed

9/2

Drizzle

60%

21°

29°

Thu

9/3

Drizzle

60%

20°

29°

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

44 AQI 8.0 µg/m³

O₃

Ground-level ozone

34 AQI 37 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 44 Good 34 44

Sat 37 Good 37 27

Sun 35 Good 35 22

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 Fri Aug 21, 01:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE607 J/kg

MLCAPE722 J/kg

MUCAPE1055 J/kg

SBCIN-38 J/kg

MLCIN-24 J/kg

Lifted Index-2.3

Kinematics

0–6 km Shear25 kt

0–1 km Shear12 kt

Eff. Shear25 kt

0–1 km SRH-27

0–3 km SRH27

Eff. SRH27

Storm Motion282° @ 28 kt

0–1 km EHI-0.1

Composite Parameters

Sig. Tornado0.0

STP (eff)0.1

Supercell0.4

K-Index33.8

Thermo & Levels

PWAT2.09 in

0–3 km LR5.1 °C/km

700–500 LR5.5 °C/km

Total Totals46.1

LCL977 hPa

LFC827 hPa

EL248 hPa

Freezing Lvl15,541 ft

York County, Virginia, United States

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