Flash Flood Warning — Centre County, PA, Clearfield County, PA, Huntingdon County, PA, Juniata County, PA, Mifflin County, PA, Perry County, PA 5:00 AM Areal Flood Watch 11:00 PM

Clearfield County, Pennsylvania, United States

Last updated: 3:57 AM CDT  ·  Refresh
20°C
Feels like 23°
Heavy Rain
▲ 30°  /  ▼ 18°
Wind
3 mph NNE
Humidity
96%
Dew Point
20°
Pressure
28.50 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
71%
Sunrise
6:42 AM
Sunset
7:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clearfield County is currently heavy rain at 20°C. Precipitation is likely — peak probability 87% around 8 PM. Atmospheric instability is elevated (CAPE up to 2691 J/kg) — isolated convective development possible. Sunrise: 6:42AM · Sunset: 7:42PM.

51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
68%
5 AM
18°
40%
6 AM
18°
24%
7 AM
19°
43%
8 AM
20°
44%
9 AM
22°
51%
10 AM
23°
32%
11 AM
24°
37%
12 PM
25°
41%
1 PM
29°
42%
2 PM
29°
65%
3 PM
29°
74%
4 PM
28°
86%
5 PM
27°
74%
6 PM
26°
79%
7 PM
24°
79%
8 PM
24°
86%
9 PM
22°
81%
10 PM
22°
69%
11 PM
21°
60%
12 AM
21°
60%
1 AM
19°
48%
2 AM
19°
48%
3 AM
19°
47%
7-Day Forecast
Today
30° 18°
Mostly Cloudy with a 86% chance of rain.
Fri
26° 16°
Rain, 49% chance.
Sat
25° 12°
Partly Cloudy with a 28% chance of rain.
Sun
20° 10°
Fog.
Mon
24°
Clear.
Tue
26° 11°
Drizzle, 43% chance.
Wed
26° 14°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 20° Heavy Rain 68% 3 mph NNE 96%
5 AM 18° Mostly Cloudy 40% 3 mph SSE 97%
6 AM 18° Partly Cloudy 24% 3 mph SSW 97%
7 AM 19° Rain 43% 4 mph SW 97%
8 AM 20° Rain 44% 6 mph SW 92%
9 AM 22° Partly Cloudy 51% 7 mph SW 88%
10 AM 23° Mostly Clear 32% 8 mph WSW 84%
11 AM 24° Partly Cloudy 37% 8 mph WSW 79%
12 PM 25° Mostly Cloudy 41% 9 mph W 75%
1 PM 29° Partly Cloudy 42% 10 mph W 70%
2 PM 29° Mostly Cloudy 65% 10 mph W 69%
3 PM 29° Mostly Cloudy 74% 10 mph WNW 70%
4 PM 28° Overcast 86% 10 mph WNW 70%
5 PM 27° Mostly Cloudy 74% 9 mph W 78%
6 PM 26° Heavy Rain 79% 6 mph WNW 86%
7 PM 24° Heavy Rain 79% 6 mph WSW 92%
8 PM 24° Heavy Rain 86% 6 mph SW 94%
9 PM 22° Mostly Cloudy 81% 6 mph WSW 96%
10 PM 22° Mostly Cloudy 69% 5 mph SW 96%
11 PM 21° Mostly Cloudy 60% 5 mph SW 97%
12 AM 21° Partly Cloudy 60% 5 mph SW 97%
1 AM 19° Partly Cloudy 48% 5 mph SW 98%
2 AM 19° Partly Cloudy 48% 5 mph SW 98%
3 AM 19° Partly Cloudy 47% 5 mph SW 98%
15-Day Forecast
Today
9/3
Mostly Cloudy
86%
18°
30°
Fri
9/4
Rain
49%
16°
26°
Sat
9/5
Partly Cloudy
28%
12°
25°
Sun
9/6
Fog
17%
10°
20°
Mon
9/7
Clear
8%
24°
Tue
9/8
Drizzle
43%
11°
26°
Wed
9/9
Rain
63%
14°
26°
Thu
9/10
Drizzle
43%
13°
29°
Fri
9/11
Drizzle
44%
23°
Sat
9/12
Drizzle
51%
10°
23°
Sun
9/13
Drizzle
60%
14°
26°
Mon
9/14
Drizzle
60%
13°
24°
Tue
9/15
Clear
25%
11°
23°
Wed
9/16
Drizzle
60%
11°
23°
Thu
9/17
Drizzle
60%
12°
23°
51
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
51 AQI 9.1 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 36 51
Fri 42 Good 36 42
Sat 32 Good 32 25
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE249 J/kg
MLCAPE439 J/kg
MUCAPE751 J/kg
SBCIN-120 J/kg
MLCIN-69 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear37 kt
0–1 km Shear26 kt
Eff. Shear36 kt
0–1 km SRH141
0–3 km SRH163
Eff. SRH163
Storm Motion304° @ 31 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.2
STP (eff)0.3
Supercell2.3
K-Index41.0
Thermo & Levels
PWAT1.86 in
0–3 km LR4.7 °C/km
700–500 LR6.2 °C/km
Total Totals50.4
LCL956 hPa
LFC645 hPa
EL331 hPa
Freezing Lvl13,458 ft