Areal Flood Watch 7:00 AM

Fayette County, Pennsylvania, United States

Last updated: 2:04 AM CDT  ·  Refresh
22°C
Feels like 24°
Overcast
▲ 25°  /  ▼ 17°
Wind
7 mph SW
Humidity
99%
Dew Point
21°
Pressure
28.53 inHg
Visibility
4 mi
UV Index
0.0
Cloud Cover
91%
Sunrise
6:32 AM
Sunset
8:12 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fayette County is currently overcast at 22°C. Precipitation is likely — peak probability 90% around 12 PM. Atmospheric instability is elevated (CAPE up to 1431 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 8:12PM.

Alerts

Areal Flood Watch
Expires 7:00 AM
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
58%
4 AM
22°
43%
5 AM
22°
43%
6 AM
22°
47%
7 AM
22°
63%
8 AM
22°
55%
9 AM
22°
55%
10 AM
22°
74%
11 AM
23°
85%
12 PM
24°
90%
1 PM
24°
72%
2 PM
25°
77%
3 PM
24°
77%
4 PM
24°
77%
5 PM
24°
78%
6 PM
24°
67%
7 PM
24°
63%
8 PM
23°
48%
9 PM
23°
48%
10 PM
21°
43%
11 PM
21°
32%
12 AM
21°
32%
1 AM
21°
22%
2 AM
20°
17%
7-Day Forecast
Today
25° 17°
Overcast with a 90% chance of rain.
Tue
26° 17°
Partly Cloudy.
Wed
27° 15°
Mostly Cloudy with a 43% chance of rain.
Thu
22° 15°
Rain, 70% chance.
Fri
23° 14°
Rain, 64% chance.
Sat
24° 15°
Rain, 70% chance.
Sun
22° 13°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Overcast 58% 7 mph SW 99%
4 AM 22° Overcast 43% 7 mph WSW 99%
5 AM 22° Fog 43% 7 mph WSW 99%
6 AM 22° Fog 47% 7 mph WSW 99%
7 AM 22° Haze 63% 6 mph WSW 98%
8 AM 22° Fog 55% 6 mph WSW 98%
9 AM 22° Overcast 55% 6 mph WSW 97%
10 AM 22° Overcast 74% 6 mph WSW 95%
11 AM 23° Overcast 85% 7 mph WSW 93%
12 PM 24° Overcast 90% 7 mph W 91%
1 PM 24° Overcast 72% 7 mph WSW 88%
2 PM 25° Overcast 77% 7 mph W 87%
3 PM 24° Overcast 77% 6 mph W 87%
4 PM 24° Overcast 77% 5 mph WSW 88%
5 PM 24° Rain 78% 5 mph W 88%
6 PM 24° Overcast 67% 4 mph WSW 91%
7 PM 24° Overcast 63% 4 mph WSW 93%
8 PM 23° Mostly Cloudy 48% 3 mph W 94%
9 PM 23° Mostly Cloudy 48% 2 mph W 95%
10 PM 21° Mostly Cloudy 43% 2 mph WNW 96%
11 PM 21° Mostly Cloudy 32% 2 mph WNW 96%
12 AM 21° Partly Cloudy 32% 2 mph WNW 96%
1 AM 21° Partly Cloudy 22% 2 mph NW 95%
2 AM 20° Partly Cloudy 17% 2 mph NW 95%
15-Day Forecast
Today
8/17
Overcast
90%
17°
25°
Tue
8/18
Partly Cloudy
16%
17°
26°
Wed
8/19
Mostly Cloudy
43%
15°
27°
Thu
8/20
Rain
70%
15°
22°
Fri
8/21
Rain
64%
14°
23°
Sat
8/22
Rain
70%
15°
24°
Sun
8/23
Rain
63%
13°
22°
Mon
8/24
Drizzle
43%
10°
22°
Tue
8/25
Drizzle
44%
12°
24°
Wed
8/26
Drizzle
60%
14°
27°
Thu
8/27
Drizzle
60%
14°
27°
Fri
8/28
Drizzle
60%
14°
23°
Sat
8/29
Drizzle
60%
13°
23°
Sun
8/30
Drizzle
60%
13°
24°
Mon
8/31
Drizzle
60%
14°
24°
43
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
PM2.5
Fine particulate matter
Dominant
43 AQI 7.9 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 31 43
Tue 41 Good 40 41
Wed 43 Good 43 42
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 Mon Aug 17, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE169 J/kg
MLCAPE248 J/kg
MUCAPE299 J/kg
SBCIN-10 J/kg
MLCIN-3 J/kg
Lifted Index-0.4
Kinematics
0–6 km Shear15 kt
0–1 km Shear16 kt
Eff. Shear19 kt
0–1 km SRH84
0–3 km SRH94
Eff. SRH94
Storm Motion338° @ 16 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.7
Thermo & Levels
PWAT2.02 in
0–3 km LR4.5 °C/km
700–500 LR5.1 °C/km
Total Totals42.3
LCL962 hPa
LFC769 hPa
EL316 hPa
Freezing Lvl14,649 ft