Flash Flood Warning — McKean County, PA, Warren County, PA 5:00 AM Areal Flood Watch 11:00 PM

Warren County, Pennsylvania, United States

Last updated: 3:54 AM CDT  ·  Refresh
19°C
Feels like 21°
Partly Cloudy
▲ 30°  /  ▼ 18°
Wind
5 mph S
Humidity
98%
Dew Point
19°
Pressure
28.34 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
56%
Sunrise
6:45 AM
Sunset
7:46 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Warren County is currently partly cloudy at 19°C. Precipitation is likely — peak probability 78% around 5 PM. Atmospheric instability is elevated (CAPE up to 2584 J/kg) — isolated convective development possible. Sunrise: 6:45AM · Sunset: 7:46PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
65%
5 AM
18°
31%
6 AM
18°
65%
7 AM
19°
65%
8 AM
20°
55%
9 AM
21°
59%
10 AM
23°
63%
11 AM
24°
71%
12 PM
25°
75%
1 PM
29°
76%
2 PM
28°
76%
3 PM
27°
77%
4 PM
27°
77%
5 PM
27°
77%
6 PM
26°
63%
7 PM
24°
66%
8 PM
24°
62%
9 PM
21°
67%
10 PM
20°
68%
11 PM
19°
59%
12 AM
19°
55%
1 AM
19°
55%
2 AM
19°
55%
3 AM
19°
60%
7-Day Forecast
Today
30° 18°
Rain, 77% chance.
Fri
25° 14°
Mostly Cloudy with a 63% chance of rain.
Sat
24° 12°
Mostly Cloudy.
Sun
19°
Fog.
Mon
24°
Clear.
Tue
25° 11°
Drizzle, 43% chance.
Wed
26° 16°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Partly Cloudy 65% 5 mph S 98%
5 AM 18° Partly Cloudy 31% 5 mph SSW 97%
6 AM 18° Partly Cloudy 65% 5 mph SSW 97%
7 AM 19° Mostly Cloudy 65% 6 mph SSW 97%
8 AM 20° Partly Cloudy 55% 6 mph SW 95%
9 AM 21° Partly Cloudy 59% 7 mph WSW 92%
10 AM 23° Partly Cloudy 63% 7 mph WSW 89%
11 AM 24° Partly Cloudy 71% 7 mph WSW 83%
12 PM 25° Mostly Cloudy 75% 7 mph WSW 77%
1 PM 29° Overcast 76% 7 mph W 71%
2 PM 28° Overcast 76% 7 mph W 74%
3 PM 27° Overcast 77% 7 mph W 78%
4 PM 27° Rain 77% 7 mph WNW 82%
5 PM 27° Rain 77% 6 mph W 85%
6 PM 26° Overcast 63% 4 mph W 89%
7 PM 24° Overcast 66% 4 mph W 92%
8 PM 24° Rain 62% 4 mph W 94%
9 PM 21° Rain 67% 4 mph WSW 96%
10 PM 20° Rain 68% 5 mph WSW 97%
11 PM 19° Mostly Cloudy 59% 4 mph WSW 97%
12 AM 19° Haze 55% 4 mph W 97%
1 AM 19° Fog 55% 4 mph W 98%
2 AM 19° Haze 55% 4 mph W 98%
3 AM 19° Overcast 60% 4 mph W 98%
15-Day Forecast
Today
9/3
Rain
77%
18°
30°
Fri
9/4
Mostly Cloudy
63%
14°
25°
Sat
9/5
Mostly Cloudy
11%
12°
24°
Sun
9/6
Fog
13%
19°
Mon
9/7
Clear
8%
24°
Tue
9/8
Drizzle
43%
11°
25°
Wed
9/9
Rain
63%
16°
26°
Thu
9/10
Drizzle
43%
12°
27°
Fri
9/11
Drizzle
44%
10°
22°
Sat
9/12
Drizzle
51%
12°
25°
Sun
9/13
Drizzle
60%
14°
25°
Mon
9/14
Drizzle
60%
12°
24°
Tue
9/15
Drizzle
60%
11°
22°
Wed
9/16
Drizzle
60%
11°
23°
Thu
9/17
Drizzle
60%
12°
23°
53
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
53 AQI 10.0 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 38 53
Fri 35 Good 35 22
Sat 32 Good 32 28
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 Thu Sep 3, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE46 J/kg
MLCAPE123 J/kg
MUCAPE361 J/kg
SBCIN-315 J/kg
MLCIN-248 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear46 kt
0–1 km Shear28 kt
Eff. Shear28 kt
0–1 km SRH163
0–3 km SRH176
Eff. SRH69
Storm Motion304° @ 34 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.4
K-Index33.2
Thermo & Levels
PWAT1.64 in
0–3 km LR4.5 °C/km
700–500 LR6.2 °C/km
Total Totals46.0
LCL951 hPa
LFC662 hPa
EL446 hPa
Freezing Lvl12,844 ft