Areal Flood Watch 7:00 AM

Washington County, Pennsylvania, United States

Last updated: 3:31 AM CDT  ·  Refresh
22°C
Feels like 25°
Overcast
▲ 26°  /  ▼ 17°
Wind
7 mph WSW
Humidity
98%
Dew Point
22°
Pressure
28.70 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
90%
Sunrise
6:34 AM
Sunset
8:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently overcast at 22°C. Precipitation is likely — peak probability 66% around 3 PM. Atmospheric instability is elevated (CAPE up to 1093 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 8:15PM.

Alerts

Areal Flood Watch
Expires 7:00 AM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
37%
5 AM
22°
35%
6 AM
22°
44%
7 AM
22°
38%
8 AM
23°
44%
9 AM
23°
46%
10 AM
23°
34%
11 AM
24°
60%
12 PM
25°
60%
1 PM
26°
60%
2 PM
26°
60%
3 PM
25°
65%
4 PM
25°
62%
5 PM
26°
46%
6 PM
25°
58%
7 PM
24°
49%
8 PM
23°
37%
9 PM
22°
20%
10 PM
22°
20%
11 PM
21°
19%
12 AM
20°
18%
1 AM
20°
18%
2 AM
20°
17%
3 AM
19°
27%
7-Day Forecast
Today
26° 17°
Rain, 62% chance.
Tue
26° 17°
Partly Cloudy with a 20% chance of rain.
Wed
26° 16°
Mostly Cloudy with a 43% chance of rain.
Thu
23° 16°
Rain, 65% chance.
Fri
23° 15°
Rain, 30% chance.
Sat
26° 14°
Drizzle, 52% chance.
Sun
24° 13°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Overcast 37% 7 mph WSW 98%
5 AM 22° Overcast 35% 6 mph WSW 98%
6 AM 22° Overcast 44% 6 mph WSW 98%
7 AM 22° Overcast 38% 6 mph WSW 97%
8 AM 23° Overcast 44% 6 mph W 95%
9 AM 23° Overcast 46% 6 mph W 92%
10 AM 23° Mostly Cloudy 34% 7 mph W 88%
11 AM 24° Partly Cloudy 60% 8 mph W 85%
12 PM 25° Mostly Cloudy 60% 8 mph W 82%
1 PM 26° Overcast 60% 8 mph W 80%
2 PM 26° Overcast 60% 8 mph W 79%
3 PM 25° Overcast 65% 7 mph W 81%
4 PM 25° Rain 62% 7 mph W 84%
5 PM 26° Rain 46% 6 mph WNW 86%
6 PM 25° Rain 58% 6 mph WNW 88%
7 PM 24° Rain 49% 4 mph NW 90%
8 PM 23° Partly Cloudy 37% 4 mph NW 91%
9 PM 22° Partly Cloudy 20% 4 mph NNW 90%
10 PM 22° Partly Cloudy 20% 4 mph N 89%
11 PM 21° Partly Cloudy 19% 4 mph N 89%
12 AM 20° Partly Cloudy 18% 4 mph N 91%
1 AM 20° Partly Cloudy 18% 4 mph N 92%
2 AM 20° Partly Cloudy 17% 4 mph N 94%
3 AM 19° Partly Cloudy 27% 4 mph N 94%
15-Day Forecast
Today
8/17
Rain
62%
17°
26°
Tue
8/18
Partly Cloudy
20%
17°
26°
Wed
8/19
Mostly Cloudy
43%
16°
26°
Thu
8/20
Rain
65%
16°
23°
Fri
8/21
Rain
30%
15°
23°
Sat
8/22
Drizzle
52%
14°
26°
Sun
8/23
Rain
63%
13°
24°
Mon
8/24
Drizzle
43%
11°
23°
Tue
8/25
Drizzle
44%
13°
24°
Wed
8/26
Drizzle
60%
16°
28°
Thu
8/27
Drizzle
60%
14°
28°
Fri
8/28
Drizzle
60%
14°
24°
Sat
8/29
Drizzle
60%
14°
24°
Sun
8/30
Drizzle
60%
14°
24°
Mon
8/31
Drizzle
60%
14°
24°
51
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 29 51
Tue 39 Good 36 39
Wed 45 Good 37 45
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, 07:00'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
SBCAPE412 J/kg
MLCAPE324 J/kg
MUCAPE592 J/kg
SBCIN-4 J/kg
MLCIN-1 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear14 kt
0–1 km Shear17 kt
Eff. Shear14 kt
0–1 km SRH75
0–3 km SRH68
Eff. SRH68
Storm Motion320° @ 26 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.9
Thermo & Levels
PWAT1.84 in
0–3 km LR4.7 °C/km
700–500 LR5.0 °C/km
Total Totals40.6
LCL966 hPa
LFC910 hPa
EL223 hPa
Freezing Lvl15,679 ft