Fayette County, Pennsylvania, United States

Last updated: 7:01 AM CDT · Refresh

21°C

Feels like 22°

Overcast

▲ 27° / ▼ 18°

Wind

6 mph SW

Humidity

91%

Dew Point

19°

Pressure

28.64 inHg

Visibility

6 mi

UV Index

2.1

Cloud Cover

88%

Sunrise

6:26 AM

Sunset

8:20 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Fayette County is currently overcast at 21°C. Precipitation is likely — peak probability 73% around 7 PM. Atmospheric instability is elevated (CAPE up to 1936 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 8:20PM.

47 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

17%

9 AM

21°

38%

10 AM

22°

30%

11 AM

22°

44%

12 PM

23°

57%

1 PM

24°

60%

2 PM

24°

58%

3 PM

24°

59%

4 PM

24°

63%

5 PM

24°

60%

6 PM

24°

72%

7 PM

23°

73%

8 PM

22°

70%

9 PM

21°

60%

10 PM

20°

60%

11 PM

19°

51%

12 AM

19°

61%

1 AM

19°

66%

2 AM

19°

61%

3 AM

19°

61%

4 AM

19°

65%

5 AM

19°

65%

6 AM

19°

57%

7 AM

19°

54%

7-Day Forecast

Today

27° 18°

Rain, 70% chance.

Wed

25° 18°

Mostly Cloudy with a 61% chance of rain.

Thu

26° 18°

Rain, 72% chance.

Fri

24° 13°

Drizzle, 61% chance.

Sat

24° 13°

Partly Cloudy with a 27% chance of rain.

Sun

27° 17°

Thunderstorm, 86% chance.

Mon

23° 15°

Rain, 83% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Overcast 17% 6 mph SW 91%

9 AM 21° Overcast 38% 10 mph SW 88%

10 AM 22° Overcast 30% 9 mph SW 86%

11 AM 22° Overcast 44% 9 mph WSW 83%

12 PM 23° Heavy Rain 57% 9 mph WSW 79%

1 PM 24° Heavy Rain 60% 11 mph WSW 76%

2 PM 24° Mostly Cloudy 58% 10 mph SW 72%

3 PM 24° Mostly Cloudy 59% 9 mph WSW 71%

4 PM 24° Mostly Cloudy 63% 10 mph WSW 74%

5 PM 24° Mostly Cloudy 60% 9 mph W 74%

6 PM 24° Rain 72% 8 mph W 80%

7 PM 23° Rain 73% 7 mph WSW 86%

8 PM 22° Rain 70% 6 mph SW 91%

9 PM 21° Rain 60% 6 mph SW 92%

10 PM 20° Overcast 60% 7 mph WSW 92%

11 PM 19° Overcast 51% 6 mph SW 93%

12 AM 19° Overcast 61% 6 mph SW 94%

1 AM 19° Overcast 66% 7 mph SW 96%

2 AM 19° Overcast 61% 7 mph SW 97%

3 AM 19° Overcast 61% 6 mph SW 96%

4 AM 19° Overcast 65% 6 mph SW 97%

5 AM 19° Rain 65% 6 mph SW 97%

6 AM 19° Overcast 57% 5 mph SW 97%

7 AM 19° Overcast 54% 4 mph SW 97%

15-Day Forecast

Today

8/11

Rain

70%

18°

27°

Wed

8/12

Mostly Cloudy

61%

18°

25°

Thu

8/13

Rain

72%

18°

26°

Fri

8/14

Drizzle

61%

13°

24°

Sat

8/15

Partly Cloudy

27%

13°

24°

Sun

8/16

Thunderstorm

86%

17°

27°

Mon

8/17

Rain

83%

15°

23°

Tue

8/18

Drizzle

46%

14°

24°

Wed

8/19

Drizzle

35%

15°

26°

Thu

8/20

Drizzle

52%

17°

23°

Fri

8/21

Drizzle

60%

14°

25°

Sat

8/22

Drizzle

60%

15°

25°

Sun

8/23

Drizzle

60%

16°

24°

Mon

8/24

Drizzle

60%

14°

23°

Tue

8/25

Drizzle

60%

14°

23°

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

47 AQI 8.5 µg/m³

O₃

Ground-level ozone

37 AQI 41 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Wed 47 Good 37 47

Thu 43 Good 35 43

Fri 46 Good 35 46

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, 10:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE354 J/kg

MLCAPE113 J/kg

MUCAPE354 J/kg

SBCIN0 J/kg

MLCIN0 J/kg

Lifted Index-2.1

Kinematics

0–6 km Shear29 kt

0–1 km Shear11 kt

Eff. Shear34 kt

0–1 km SRH105

0–3 km SRH178

Eff. SRH178

Storm Motion335° @ 27 kt

0–1 km EHI0.2

Composite Parameters

Sig. Tornado0.1

STP (eff)0.1

Supercell1.1

K-Index31.5

Thermo & Levels

PWAT1.54 in

0–3 km LR4.9 °C/km

700–500 LR6.2 °C/km

Total Totals45.9

LCL950 hPa

LFC970 hPa

EL287 hPa

Freezing Lvl12,802 ft

Fayette County, Pennsylvania, United States

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