Areal Flood Warning — Centre County, PA, Clinton County, PA, Lycoming County, PA, Union County, PA 4:00 AM Flash Flood Warning — Clinton County, PA, Lycoming County, PA 4:15 AM Flood Warning — Centre County, PA, Clinton County, PA, Lycoming County, PA 5:00 AM Flood Warning — Snyder County, PA, Union County, PA, Centre County, PA, Clinton County, PA 3:00 PM Flood Warning — Centre County, PA, Clinton County, PA 9:30 PM Areal Flood Watch 11:00 PM

Clinton County, Pennsylvania, United States

Last updated: 1:55 AM CDT  ·  Refresh
19°C
Feels like 22°
Fog
▲ 30°  /  ▼ 18°
Wind
4 mph SSE
Humidity
99%
Dew Point
19°
Pressure
28.26 inHg
Visibility
0 mi
UV Index
0.0
Cloud Cover
92%
Sunrise
6:39 AM
Sunset
7:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clinton County is currently fog at 20°C. Precipitation is likely — peak probability 79% around 6 PM. Atmospheric instability is elevated (CAPE up to 2776 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 7:40PM.

38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
68%
3 AM
20°
63%
4 AM
19°
64%
5 AM
18°
57%
6 AM
18°
21%
7 AM
18°
22%
8 AM
20°
23%
9 AM
21°
24%
10 AM
22°
23%
11 AM
23°
42%
12 PM
25°
49%
1 PM
29°
57%
2 PM
28°
69%
3 PM
28°
77%
4 PM
27°
78%
5 PM
27°
78%
6 PM
26°
78%
7 PM
25°
75%
8 PM
24°
71%
9 PM
22°
71%
10 PM
22°
64%
11 PM
22°
50%
12 AM
22°
39%
1 AM
22°
38%
7-Day Forecast
Today
30° 18°
Partly Cloudy with a 78% chance of rain.
Fri
26° 16°
Mostly Cloudy with a 59% chance of rain.
Sat
24° 12°
Mostly Cloudy.
Sun
21°
Fog.
Mon
24°
Clear.
Tue
24° 11°
Clear with a 30% chance of rain.
Wed
24° 13°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Fog 68% 4 mph SSE 99%
3 AM 20° Rain 63% 3 mph SSW 99%
4 AM 19° Rain 64% 4 mph SW 99%
5 AM 18° Mostly Cloudy 57% 4 mph SSE 98%
6 AM 18° Mostly Cloudy 21% 4 mph S 98%
7 AM 18° Partly Cloudy 22% 5 mph SSW 98%
8 AM 20° Partly Cloudy 23% 6 mph SW 93%
9 AM 21° Partly Cloudy 24% 6 mph WSW 88%
10 AM 22° Partly Cloudy 23% 8 mph WSW 82%
11 AM 23° Partly Cloudy 42% 9 mph W 75%
12 PM 25° Partly Cloudy 49% 9 mph W 69%
1 PM 29° Partly Cloudy 57% 10 mph W 63%
2 PM 28° Partly Cloudy 69% 10 mph W 66%
3 PM 28° Partly Cloudy 77% 10 mph W 70%
4 PM 27° Partly Cloudy 78% 10 mph W 74%
5 PM 27° Mostly Cloudy 78% 8 mph W 80%
6 PM 26° Rain 78% 7 mph W 86%
7 PM 25° Thunderstorm 75% 6 mph W 92%
8 PM 24° Rain 71% 6 mph W 93%
9 PM 22° Partly Cloudy 71% 6 mph W 93%
10 PM 22° Partly Cloudy 64% 6 mph W 93%
11 PM 22° Partly Cloudy 50% 6 mph W 94%
12 AM 22° Partly Cloudy 39% 5 mph W 94%
1 AM 22° Partly Cloudy 38% 5 mph W 94%
15-Day Forecast
Today
9/3
Partly Cloudy
78%
18°
30°
Fri
9/4
Mostly Cloudy
59%
16°
26°
Sat
9/5
Mostly Cloudy
6%
12°
24°
Sun
9/6
Fog
15%
21°
Mon
9/7
Clear
16%
24°
Tue
9/8
Clear
30%
11°
24°
Wed
9/9
Rain
41%
13°
24°
Thu
9/10
Drizzle
43%
13°
29°
Fri
9/11
Drizzle
44%
23°
Sat
9/12
Drizzle
51%
24°
Sun
9/13
Drizzle
60%
13°
24°
Mon
9/14
Drizzle
60%
13°
24°
Tue
9/15
Drizzle
60%
12°
23°
Wed
9/16
Drizzle
60%
11°
22°
Thu
9/17
Drizzle
60%
11°
22°
38
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
38 AQI 6.9 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 38 Good 33 38
Fri 33 Good 33 27
Sat 31 Good 31 26
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, 05:00'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
SBCAPE170 J/kg
MLCAPE309 J/kg
MUCAPE1169 J/kg
SBCIN-120 J/kg
MLCIN-73 J/kg
Lifted Index-1.8
Kinematics
0–6 km Shear47 kt
0–1 km Shear18 kt
Eff. Shear47 kt
0–1 km SRH102
0–3 km SRH181
Eff. SRH181
Storm Motion296° @ 28 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.3
Supercell5.1
K-Index40.3
Thermo & Levels
PWAT1.84 in
0–3 km LR4.6 °C/km
700–500 LR6.2 °C/km
Total Totals49.6
LCL953 hPa
LFC680 hPa
EL374 hPa
Freezing Lvl13,189 ft