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 Areal 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 9:00 PM

Clinton County, Pennsylvania, United States

Last updated: 1:06 AM CDT  ·  Refresh
19°C
Feels like 22°
Overcast
▲ 31°  /  ▼ 18°
Wind
4 mph SSE
Humidity
98%
Dew Point
19°
Pressure
28.26 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
94%
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 overcast at 20°C. Precipitation is likely — peak probability 78% around 4 PM. Atmospheric instability is elevated (CAPE up to 2727 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
20°
70%
5 AM
19°
63%
6 AM
18°
64%
7 AM
18°
28%
8 AM
19°
29%
9 AM
21°
30%
10 AM
21°
31%
11 AM
23°
57%
12 PM
24°
70%
1 PM
26°
57%
2 PM
29°
66%
3 PM
28°
77%
4 PM
28°
78%
5 PM
27°
70%
6 PM
27°
75%
7 PM
26°
75%
8 PM
25°
63%
9 PM
24°
63%
10 PM
22°
63%
11 PM
22°
42%
12 AM
22°
42%
1 AM
21°
43%
7-Day Forecast
Today
31° 18°
Mostly Cloudy with a 70% chance of rain.
Fri
26° 16°
Mostly Cloudy with a 59% chance of rain.
Sat
24° 12°
Overcast.
Sun
21°
Fog.
Mon
24°
Clear.
Tue
25° 12°
Clear.
Wed
24° 13°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Overcast 68% 4 mph SSE 98%
3 AM 20° Drizzle 63% 3 mph S 99%
4 AM 20° Heavy Rain 70% 3 mph S 99%
5 AM 19° Mostly Cloudy 63% 4 mph SSE 99%
6 AM 18° Mostly Cloudy 64% 4 mph SSE 98%
7 AM 18° Mostly Cloudy 28% 5 mph S 98%
8 AM 19° Partly Cloudy 29% 5 mph SSW 97%
9 AM 21° Partly Cloudy 30% 6 mph SW 92%
10 AM 21° Partly Cloudy 31% 6 mph WSW 87%
11 AM 23° Mostly Cloudy 57% 8 mph WSW 81%
12 PM 24° Partly Cloudy 70% 9 mph W 74%
1 PM 26° Partly Cloudy 57% 10 mph W 68%
2 PM 29° Partly Cloudy 66% 10 mph W 63%
3 PM 28° Partly Cloudy 77% 10 mph W 67%
4 PM 28° Partly Cloudy 78% 10 mph W 71%
5 PM 27° Overcast 70% 10 mph W 75%
6 PM 27° Rain 75% 8 mph W 81%
7 PM 26° Rain 75% 7 mph W 88%
8 PM 25° Thunderstorm 63% 7 mph W 93%
9 PM 24° Rain 63% 7 mph W 94%
10 PM 22° Mostly Cloudy 63% 7 mph W 94%
11 PM 22° Mostly Cloudy 42% 7 mph W 94%
12 AM 22° Mostly Cloudy 42% 6 mph W 94%
1 AM 21° Partly Cloudy 43% 6 mph WNW 95%
15-Day Forecast
Today
9/3
Mostly Cloudy
70%
18°
31°
Fri
9/4
Mostly Cloudy
59%
16°
26°
Sat
9/5
Overcast
6%
12°
24°
Sun
9/6
Fog
15%
21°
Mon
9/7
Clear
16%
24°
Tue
9/8
Clear
17%
12°
25°
Wed
9/9
Rain
41%
13°
24°
Thu
9/10
Drizzle
43%
13°
26°
Fri
9/11
Drizzle
44%
23°
Sat
9/12
Drizzle
51%
10°
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%
10°
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, 04:00'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
SBCAPE174 J/kg
MLCAPE596 J/kg
MUCAPE1402 J/kg
SBCIN-154 J/kg
MLCIN-50 J/kg
Lifted Index-1.6
Kinematics
0–6 km Shear48 kt
0–1 km Shear19 kt
Eff. Shear48 kt
0–1 km SRH117
0–3 km SRH200
Eff. SRH200
Storm Motion294° @ 28 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.7
Supercell6.9
K-Index40.2
Thermo & Levels
PWAT1.90 in
0–3 km LR4.6 °C/km
700–500 LR6.2 °C/km
Total Totals51.5
LCL951 hPa
LFC669 hPa
EL375 hPa
Freezing Lvl12,927 ft