Flood Watch 1:00 AM

McKean County, Pennsylvania, United States

Last updated: 7:21 PM CDT  ·  Refresh
21°C
Feels like 22°
Mostly Cloudy
▲ 22°  /  ▼ 16°
Wind
7 mph SSE
Humidity
94%
Dew Point
20°
Pressure
27.61 inHg
Visibility
3 mi
UV Index
0.0
Cloud Cover
73%
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 mostly cloudy at 21°C. Precipitation is likely — peak probability 78% around 11 PM. Atmospheric instability is elevated (CAPE up to 605 J/kg) — isolated convective development possible. Sunrise: 6:09AM · Sunset: 8:31PM.

Alerts

Flood Watch
Expires 1:00 AM
35 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
65%
9 PM
20°
76%
10 PM
20°
77%
11 PM
19°
78%
12 AM
19°
73%
1 AM
18°
53%
2 AM
18°
54%
3 AM
18°
40%
4 AM
17°
58%
5 AM
16°
36%
6 AM
16°
41%
7 AM
16°
41%
8 AM
16°
36%
9 AM
17°
36%
10 AM
18°
30%
11 AM
18°
33%
12 PM
19°
43%
1 PM
21°
16%
2 PM
21°
16%
3 PM
22°
15%
4 PM
22°
15%
5 PM
23°
12%
6 PM
22°
12%
7 PM
21°
12%
7-Day Forecast
Tonight
22° 16°
Mostly Cloudy with a 78% chance of rain.
Mon
23° 14°
Mostly Cloudy with a 54% chance of rain.
Tue
28° 11°
Haze.
Wed
28° 16°
Partly Cloudy with a 78% chance of rain.
Thu
29° 18°
Thunderstorm, 90% chance.
Fri
28° 18°
Rain, 90% chance.
Sat
29° 17°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Cloudy 65% 7 mph SSE 94%
9 PM 20° Heavy Rain 76% 7 mph SSE 96%
10 PM 20° Mostly Cloudy 77% 7 mph S 97%
11 PM 19° Mostly Cloudy 78% 6 mph SSW 97%
12 AM 19° Mostly Cloudy 73% 6 mph SSW 98%
1 AM 18° Mostly Cloudy 53% 5 mph SW 97%
2 AM 18° Mostly Cloudy 54% 6 mph SW 97%
3 AM 18° Overcast 40% 6 mph WSW 98%
4 AM 17° Overcast 58% 7 mph W 98%
5 AM 16° Overcast 36% 7 mph WNW 98%
6 AM 16° Overcast 41% 7 mph WNW 98%
7 AM 16° Overcast 41% 8 mph WNW 97%
8 AM 16° Overcast 36% 8 mph WNW 96%
9 AM 17° Overcast 36% 8 mph WNW 92%
10 AM 18° Overcast 30% 9 mph WNW 89%
11 AM 18° Overcast 33% 10 mph NW 85%
12 PM 19° Mostly Cloudy 43% 10 mph NW 79%
1 PM 21° Mostly Cloudy 16% 10 mph NW 72%
2 PM 21° Mostly Cloudy 16% 10 mph NW 66%
3 PM 22° Mostly Cloudy 15% 10 mph NW 62%
4 PM 22° Mostly Cloudy 15% 10 mph NW 60%
5 PM 23° Mostly Cloudy 12% 9 mph NW 61%
6 PM 22° Mostly Cloudy 12% 8 mph NW 65%
7 PM 21° Mostly Cloudy 12% 8 mph NW 70%
15-Day Forecast
Today
8/2
Mostly Cloudy
78%
16°
22°
Mon
8/3
Mostly Cloudy
54%
14°
23°
Tue
8/4
Haze
17%
11°
28°
Wed
8/5
Partly Cloudy
78%
16°
28°
Thu
8/6
Thunderstorm
90%
18°
29°
Fri
8/7
Rain
90%
18°
28°
Sat
8/8
Rain
71%
17°
29°
Sun
8/9
Drizzle
61%
17°
31°
Mon
8/10
Rain
68%
16°
32°
Tue
8/11
Drizzle
51%
14°
26°
Wed
8/12
Drizzle
60%
14°
26°
Thu
8/13
Drizzle
60%
14°
27°
Fri
8/14
Drizzle
60%
15°
27°
Sat
8/15
Drizzle
60%
13°
27°
Sun
8/16
Drizzle
90%
13°
27°
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
SBCAPE616 J/kg
MLCAPE679 J/kg
MUCAPE964 J/kg
SBCIN-10 J/kg
MLCIN0 J/kg
Lifted Index-3.3
Kinematics
0–6 km Shear35 kt
0–1 km Shear18 kt
Eff. Shear32 kt
0–1 km SRH-10
0–3 km SRH-21
Eff. SRH-21
Storm Motion185° @ 33 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.8
Thermo & Levels
PWAT1.68 in
0–3 km LR5.0 °C/km
700–500 LR6.1 °C/km
Total Totals48.2
LCL923 hPa
LFC865 hPa
EL280 hPa
Freezing Lvl12,753 ft