Freeze Watch 8:00 AM

Fayette County, Pennsylvania, United States

Last updated: 11:19 PM CDT  ·  Refresh
11°C
Feels like 8°
Overcast
▲ 11°  /  ▼ 1°
Wind
9 mph WNW
Humidity
93%
Dew Point
9°
Pressure
28.61 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
99%
Sunrise
7:31 AM
Sunset
6:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fayette County is currently overcast at 10°C. Precipitation is likely — peak probability 81% around 1 AM. Sunrise: 7:31AM · Sunset: 6:36PM.

Alerts

Freeze Watch
Expires 8:00 AM
35 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
11°
75%
1 AM
10°
81%
2 AM
9°
73%
3 AM
8°
73%
4 AM
8°
52%
5 AM
6°
20%
6 AM
6°
21%
7 AM
6°
13%
8 AM
5°
16%
9 AM
7°
13%
10 AM
7°
13%
11 AM
7°
5%
12 PM
8°
5%
1 PM
9°
3%
2 PM
9°
3%
3 PM
9°
3%
4 PM
9°
3%
5 PM
9°
3%
6 PM
8°
3%
7 PM
7°
3%
8 PM
6°
3%
9 PM
5°
3%
10 PM
4°
3%
11 PM
4°
3%
7-Day Forecast
Today
11° 1°
Mostly Clear with a 75% chance of rain.
Sun
17° 1°
Clear.
Mon
19° 2°
Clear.
Tue
19° 3°
Mostly Clear.
Wed
20° 3°
Clear.
Thu
19° 2°
Clear.
Fri
19° 3°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 11° Overcast 75% 9 mph WNW 93%
1 AM 10° Overcast 81% 10 mph NNW 92%
2 AM 9° Rain 73% 10 mph NNW 92%
3 AM 8° Rain 73% 10 mph NNW 90%
4 AM 8° Overcast 52% 10 mph NNW 90%
5 AM 6° Overcast 20% 10 mph N 90%
6 AM 6° Overcast 21% 10 mph N 88%
7 AM 6° Mostly Cloudy 13% 9 mph N 87%
8 AM 5° Mostly Cloudy 16% 10 mph N 85%
9 AM 7° Mostly Cloudy 13% 11 mph N 79%
10 AM 7° Mostly Cloudy 13% 12 mph N 74%
11 AM 7° Mostly Cloudy 5% 12 mph N 68%
12 PM 8° Partly Cloudy 5% 11 mph N 62%
1 PM 9° Mostly Clear 3% 11 mph N 56%
2 PM 9° Clear 3% 10 mph NNW 53%
3 PM 9° Clear 3% 10 mph NNW 53%
4 PM 9° Clear 3% 9 mph NNW 53%
5 PM 9° Clear 3% 8 mph NNW 55%
6 PM 8° Clear 3% 7 mph NNW 59%
7 PM 7° Clear 3% 5 mph NNW 64%
8 PM 6° Clear 3% 4 mph NNW 67%
9 PM 5° Clear 3% 4 mph N 68%
10 PM 4° Clear 3% 4 mph N 69%
11 PM 4° Clear 3% 4 mph N 70%
15-Day Forecast
Today
10/17
Mostly Clear
75%
1°
11°
Sun
10/18
Clear
3%
1°
17°
Mon
10/19
Clear
3%
2°
19°
Tue
10/20
Mostly Clear
3%
3°
19°
Wed
10/21
Clear
3%
3°
20°
Thu
10/22
Clear
3%
2°
19°
Fri
10/23
Clear
3%
3°
19°
Sat
10/24
Clear
3%
4°
19°
Sun
10/25
Clear
3%
4°
19°
Mon
10/26
Clear
3%
2°
18°
Tue
10/27
Clear
25%
6°
17°
Wed
10/28
Drizzle
60%
5°
17°
Thu
10/29
Clear
60%
4°
16°
Fri
10/30
Drizzle
60%
6°
17°
Sat
10/31
Drizzle
60%
7°
16°
35
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
PM2.5
Fine particulate matter
19 AQI 3.6 µg/m³
O3
Ground-level ozone
Dominant
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 35 Good 35 19
Sun 30 Good 30 3
Mon 28 Good 28 3
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 Sat Oct 17, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE39 J/kg
MLCAPE33 J/kg
MUCAPE0 J/kg
SBCIN-2 J/kg
MLCIN0 J/kg
Lifted Index11.2
Kinematics
0–6 km Shear89 kt
0–1 km Shear17 kt
Eff. Shear—
0–1 km SRH-188
0–3 km SRH-75
Eff. SRH—
Storm Motion257° @ 48 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index18.6
Thermo & Levels
PWAT0.87 in
0–3 km LR5.2 °C/km
700–500 LR3.1 °C/km
Total Totals32.1
LCL950 hPa
LFC932 hPa
EL723 hPa
Freezing Lvl5,308 ft