Areal Flood Watch 1:00 AM

McKean County, Pennsylvania, United States

Last updated: 8:39 PM CDT  ·  Refresh
20°C
Feels like 22°
Rain
▲ 22°  /  ▼ 16°
Wind
6 mph SSE
Humidity
96%
Dew Point
19°
Pressure
27.61 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
71%
Sunrise
6:09 AM
Sunset
8:31 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McKean County is currently rain at 20°C. Precipitation is likely — peak probability 77% around 10 PM. Atmospheric instability is elevated (CAPE up to 586 J/kg) — isolated convective development possible. Sunrise: 6:09AM · Sunset: 8:31PM.

35 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
70%
10 PM
20°
77%
11 PM
19°
75%
12 AM
19°
73%
1 AM
19°
50%
2 AM
18°
55%
3 AM
18°
58%
4 AM
17°
57%
5 AM
16°
35%
6 AM
16°
41%
7 AM
16°
36%
8 AM
16°
49%
9 AM
17°
26%
10 AM
18°
27%
11 AM
18°
28%
12 PM
19°
5%
1 PM
21°
5%
2 PM
22°
5%
3 PM
22°
5%
4 PM
23°
5%
5 PM
23°
3%
6 PM
22°
3%
7 PM
21°
3%
8 PM
20°
3%
7-Day Forecast
Tonight
22° 16°
Rain, 70% chance.
Mon
23° 13°
Mostly Cloudy with a 73% chance of rain.
Tue
28° 11°
Mostly Clear with a 22% chance of rain.
Wed
28° 15°
Partly Cloudy with a 76% chance of rain.
Thu
29° 18°
Thunderstorm, 90% chance.
Fri
28° 17°
Rain, 90% chance.
Sat
29° 17°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 20° Rain 70% 6 mph SSE 96%
10 PM 20° Mostly Cloudy 77% 7 mph S 97%
11 PM 19° Mostly Cloudy 75% 6 mph SSW 98%
12 AM 19° Mostly Cloudy 73% 6 mph SW 98%
1 AM 19° Mostly Cloudy 50% 6 mph SW 97%
2 AM 18° Rain 55% 6 mph WSW 97%
3 AM 18° Overcast 58% 6 mph WSW 98%
4 AM 17° Overcast 57% 6 mph W 98%
5 AM 16° Overcast 35% 7 mph WNW 98%
6 AM 16° Overcast 41% 7 mph WNW 98%
7 AM 16° Overcast 36% 8 mph WNW 97%
8 AM 16° Overcast 49% 8 mph WNW 95%
9 AM 17° Overcast 26% 8 mph NW 92%
10 AM 18° Overcast 27% 9 mph NW 88%
11 AM 18° Overcast 28% 9 mph NW 83%
12 PM 19° Mostly Cloudy 5% 10 mph NW 77%
1 PM 21° Partly Cloudy 5% 10 mph NW 70%
2 PM 22° Partly Cloudy 5% 10 mph NW 65%
3 PM 22° Partly Cloudy 5% 10 mph NW 62%
4 PM 23° Partly Cloudy 5% 10 mph NW 60%
5 PM 23° Partly Cloudy 3% 9 mph NW 62%
6 PM 22° Partly Cloudy 3% 8 mph NW 67%
7 PM 21° Partly Cloudy 3% 7 mph NW 72%
8 PM 20° Partly Cloudy 3% 6 mph NW 75%
15-Day Forecast
Today
8/2
Rain
70%
16°
22°
Mon
8/3
Mostly Cloudy
73%
13°
23°
Tue
8/4
Mostly Clear
22%
11°
28°
Wed
8/5
Partly Cloudy
76%
15°
28°
Thu
8/6
Thunderstorm
90%
18°
29°
Fri
8/7
Rain
90%
17°
28°
Sat
8/8
Rain
63%
17°
29°
Sun
8/9
Drizzle
61%
17°
31°
Mon
8/10
Drizzle
68%
18°
32°
Tue
8/11
Drizzle
44%
15°
28°
Wed
8/12
Drizzle
60%
14°
26°
Thu
8/13
Rain
90%
14°
27°
Fri
8/14
Drizzle
60%
14°
27°
Sat
8/15
Drizzle
60%
13°
26°
Sun
8/16
Drizzle
60%
13°
26°
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
30 AQI 5.4 µg/m³
O3
Ground-level ozone
Dominant
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 35 Good 35 30
Tue 37 Good 37 21
Wed 33 Good 33 27
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 Sun Aug 2, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE522 J/kg
MLCAPE714 J/kg
MUCAPE967 J/kg
SBCIN-15 J/kg
MLCIN0 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear36 kt
0–1 km Shear17 kt
Eff. Shear33 kt
0–1 km SRH-6
0–3 km SRH-30
Eff. SRH-30
Storm Motion189° @ 33 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.0
Thermo & Levels
PWAT1.79 in
0–3 km LR5.2 °C/km
700–500 LR5.9 °C/km
Total Totals48.2
LCL924 hPa
LFC828 hPa
EL268 hPa
Freezing Lvl12,113 ft