Heat Advisory — Tuscarawas, OH, Carroll, OH, Coshocton, OH, Harrison, OH, Jefferson, OH, Muskingum, OH, Guernsey, OH, Belmont, OH, Noble, OH, Monroe, OH, Beaver, PA, Allegheny, PA, Washington, PA, Greene, PA, Westmoreland, PA, Fayette, PA, Hancock, WV, Brooke, WV, Ohio, WV, Marshall, WV, Wetzel, WV, Marion, WV, Monongalia, WV 7:00 PM

Fayette County, Pennsylvania, United States

Last updated: 5:42 AM CDT  ·  Refresh
23°C
Feels like 26°
Partly Cloudy
▲ 32°  /  ▼ 20°
Wind
5 mph SSW
Humidity
86%
Dew Point
21°
Pressure
28.66 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
36%
Sunrise
6:48 AM
Sunset
7:46 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fayette County is currently partly cloudy at 23°C. Precipitation is likely — peak probability 54% around 6 AM. Atmospheric instability is elevated (CAPE up to 1969 J/kg) — isolated convective development possible. Sunrise: 6:48AM · Sunset: 7:46PM.

56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
43%
7 AM
22°
28%
8 AM
23°
30%
9 AM
26°
32%
10 AM
27°
34%
11 AM
28°
40%
12 PM
29°
38%
1 PM
32°
29%
2 PM
32°
29%
3 PM
32°
29%
4 PM
32°
31%
5 PM
31°
46%
6 PM
29°
50%
7 PM
28°
51%
8 PM
27°
51%
9 PM
24°
52%
10 PM
23°
48%
11 PM
23°
35%
12 AM
23°
36%
1 AM
22°
33%
2 AM
22°
42%
3 AM
22°
47%
4 AM
21°
48%
5 AM
21°
52%
7-Day Forecast
Today
32° 20°
Mostly Clear with a 52% chance of rain.
Fri
30° 20°
Partly Cloudy with a 84% chance of rain.
Sat
28° 16°
Mostly Cloudy with a 61% chance of rain.
Sun
26° 13°
Mostly Cloudy.
Mon
27° 12°
Clear.
Tue
28° 14°
Rain, 56% chance.
Wed
29° 17°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Partly Cloudy 43% 5 mph SSW 86%
7 AM 22° Partly Cloudy 28% 6 mph SSW 85%
8 AM 23° Partly Cloudy 30% 7 mph SSW 82%
9 AM 26° Partly Cloudy 32% 7 mph SW 79%
10 AM 27° Partly Cloudy 34% 8 mph SW 75%
11 AM 28° Partly Cloudy 40% 8 mph SW 71%
12 PM 29° Mostly Clear 38% 8 mph WSW 66%
1 PM 32° Mostly Clear 29% 8 mph WSW 60%
2 PM 32° Clear 29% 8 mph WSW 60%
3 PM 32° Mostly Clear 29% 8 mph WSW 62%
4 PM 32° Mostly Clear 31% 7 mph WSW 65%
5 PM 31° Mostly Clear 46% 6 mph WSW 69%
6 PM 29° Mostly Clear 50% 5 mph WSW 73%
7 PM 28° Mostly Clear 51% 5 mph SW 77%
8 PM 27° Partly Cloudy 51% 4 mph SSW 80%
9 PM 24° Partly Cloudy 52% 5 mph S 83%
10 PM 23° Partly Cloudy 48% 7 mph S 86%
11 PM 23° Mostly Clear 35% 6 mph S 87%
12 AM 23° Mostly Clear 36% 5 mph S 87%
1 AM 22° Mostly Clear 33% 5 mph SSW 88%
2 AM 22° Mostly Clear 42% 5 mph SSW 88%
3 AM 22° Mostly Clear 47% 4 mph S 89%
4 AM 21° Rain 48% 4 mph S 90%
5 AM 21° Mostly Clear 52% 4 mph S 90%
15-Day Forecast
Today
9/3
Mostly Clear
52%
20°
32°
Fri
9/4
Partly Cloudy
84%
20°
30°
Sat
9/5
Mostly Cloudy
61%
16°
28°
Sun
9/6
Mostly Cloudy
18%
13°
26°
Mon
9/7
Clear
3%
12°
27°
Tue
9/8
Rain
56%
14°
28°
Wed
9/9
Rain
82%
17°
29°
Thu
9/10
Rain
69%
16°
31°
Fri
9/11
Drizzle
44%
14°
27°
Sat
9/12
Rain
68%
15°
29°
Sun
9/13
Drizzle
64%
16°
28°
Mon
9/14
Drizzle
60%
14°
27°
Tue
9/15
Clear
60%
13°
25°
Wed
9/16
Drizzle
60%
12°
26°
Thu
9/17
Drizzle
60%
13°
26°
56
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
56 AQI 11.6 µg/m³
O3
Ground-level ozone
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 45 56
Fri 51 Moderate 38 51
Sat 33 Good 33 28
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. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Thu Sep 3, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE742 J/kg
MLCAPE654 J/kg
MUCAPE851 J/kg
SBCIN-149 J/kg
MLCIN-94 J/kg
Lifted Index-3.1
Kinematics
0–6 km Shear37 kt
0–1 km Shear27 kt
Eff. Shear33 kt
0–1 km SRH129
0–3 km SRH128
Eff. SRH128
Storm Motion309° @ 28 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado0.4
STP (eff)0.2
Supercell1.9
K-Index39.1
Thermo & Levels
PWAT1.66 in
0–3 km LR5.4 °C/km
700–500 LR5.7 °C/km
Total Totals49.7
LCL937 hPa
LFC775 hPa
EL265 hPa
Freezing Lvl13,894 ft