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 Areal Flood Watch 11:00 PM Flood Warning — Centre County, PA, Clinton County, PA 7:27 AM

Clinton County, Pennsylvania, United States

Last updated: 2:52 AM CDT  ·  Refresh
19°C
Feels like 22°
Overcast
▲ 31°  /  ▼ 18°
Wind
3 mph S
Humidity
99%
Dew Point
19°
Pressure
28.28 inHg
Visibility
5 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 19°C. Precipitation is likely — peak probability 78% around 6 PM. Atmospheric instability is elevated (CAPE up to 2742 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°
61%
4 AM
20°
63%
5 AM
18°
56%
6 AM
18°
25%
7 AM
18°
21%
8 AM
19°
33%
9 AM
20°
38%
10 AM
22°
32%
11 AM
23°
45%
12 PM
24°
49%
1 PM
28°
56%
2 PM
28°
74%
3 PM
28°
74%
4 PM
27°
77%
5 PM
27°
78%
6 PM
26°
78%
7 PM
24°
74%
8 PM
24°
70%
9 PM
22°
71%
10 PM
22°
55%
11 PM
21°
41%
12 AM
21°
30%
1 AM
22°
29%
2 AM
21°
30%
7-Day Forecast
Today
31° 18°
Rain, 78% chance.
Fri
26° 16°
Mostly Cloudy with a 54% chance of rain.
Sat
24° 12°
Fog.
Sun
19°
Fog.
Mon
24°
Clear.
Tue
26° 11°
Clear with a 22% chance of rain.
Wed
24° 13°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Overcast 61% 3 mph S 99%
4 AM 20° Rain 63% 3 mph SW 99%
5 AM 18° Mostly Cloudy 56% 5 mph S 98%
6 AM 18° Partly Cloudy 25% 5 mph S 98%
7 AM 18° Partly Cloudy 21% 5 mph SSW 98%
8 AM 19° Mostly Cloudy 33% 5 mph SW 94%
9 AM 20° Rain 38% 6 mph WSW 88%
10 AM 22° Partly Cloudy 32% 8 mph W 82%
11 AM 23° Partly Cloudy 45% 9 mph W 77%
12 PM 24° Partly Cloudy 49% 10 mph W 71%
1 PM 28° Partly Cloudy 56% 10 mph W 64%
2 PM 28° Mostly Cloudy 74% 10 mph W 67%
3 PM 28° Partly Cloudy 74% 10 mph W 71%
4 PM 27° Mostly Cloudy 77% 10 mph W 74%
5 PM 27° Overcast 78% 8 mph W 80%
6 PM 26° Rain 78% 7 mph W 86%
7 PM 24° Thunderstorm 74% 5 mph W 92%
8 PM 24° Rain 70% 6 mph W 94%
9 PM 22° Partly Cloudy 71% 5 mph W 94%
10 PM 22° Partly Cloudy 55% 5 mph W 94%
11 PM 21° Partly Cloudy 41% 5 mph W 94%
12 AM 21° Partly Cloudy 30% 5 mph W 94%
1 AM 22° Partly Cloudy 29% 5 mph W 95%
2 AM 21° Partly Cloudy 30% 5 mph W 95%
15-Day Forecast
Today
9/3
Rain
78%
18°
31°
Fri
9/4
Mostly Cloudy
54%
16°
26°
Sat
9/5
Fog
11%
12°
24°
Sun
9/6
Fog
10%
19°
Mon
9/7
Clear
3%
24°
Tue
9/8
Clear
22%
11°
26°
Wed
9/9
Rain
41%
13°
24°
Thu
9/10
Drizzle
43%
12°
29°
Fri
9/11
Drizzle
44%
23°
Sat
9/12
Drizzle
51%
10°
22°
Sun
9/13
Drizzle
60%
14°
25°
Mon
9/14
Drizzle
60%
12°
24°
Tue
9/15
Clear
25%
11°
22°
Wed
9/16
Drizzle
60%
11°
22°
Thu
9/17
Drizzle
60%
11°
23°
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, 06:00'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
SBCAPE165 J/kg
MLCAPE318 J/kg
MUCAPE825 J/kg
SBCIN-143 J/kg
MLCIN-82 J/kg
Lifted Index-2.0
Kinematics
0–6 km Shear44 kt
0–1 km Shear13 kt
Eff. Shear44 kt
0–1 km SRH39
0–3 km SRH93
Eff. SRH93
Storm Motion301° @ 29 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.1
Supercell1.7
K-Index40.1
Thermo & Levels
PWAT1.90 in
0–3 km LR4.4 °C/km
700–500 LR6.6 °C/km
Total Totals50.4
LCL953 hPa
LFC646 hPa
EL377 hPa
Freezing Lvl12,884 ft