Centre County, Pennsylvania, United States

Last updated: 1:56 AM CDT · Refresh

21°C

Feels like 23°

Overcast

▲ 31° / ▼ 18°

Wind

4 mph SSW

Humidity

96%

Dew Point

20°

Pressure

28.88 inHg

Visibility

8 mi

UV Index

0.0

Cloud Cover

86%

Sunrise

6:40 AM

Sunset

7:40 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Centre County is currently overcast at 21°C. Precipitation is likely — peak probability 79% around 8 PM. Atmospheric instability is elevated (CAPE up to 2790 J/kg) — isolated convective development possible. Sunrise: 6:40AM · Sunset: 7:40PM.

46 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

68%

3 AM

20°

70%

4 AM

20°

70%

5 AM

18°

63%

6 AM

19°

48%

7 AM

19°

32%

8 AM

21°

34%

9 AM

22°

49%

10 AM

24°

45%

11 AM

26°

54%

12 PM

27°

40%

1 PM

31°

44%

2 PM

31°

53%

3 PM

30°

53%

4 PM

29°

54%

5 PM

28°

66%

6 PM

28°

68%

7 PM

27°

71%

8 PM

26°

79%

9 PM

23°

71%

10 PM

23°

63%

11 PM

23°

50%

12 AM

22°

39%

1 AM

22°

38%

7-Day Forecast

Today

31° 18°

Partly Cloudy with a 76% chance of rain.

Fri

27° 17°

Mostly Cloudy with a 64% chance of rain.

Sat

25° 13°

Mostly Cloudy.

Sun

22° 10°

Fog.

Mon

25° 10°

Clear.

Tue

26° 11°

Clear.

Wed

25° 14°

Rain, 28% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Overcast 68% 4 mph SSW 96%

3 AM 20° Mostly Cloudy 70% 4 mph SE 96%

4 AM 20° Rain 70% 4 mph SSW 97%

5 AM 18° Rain 63% 5 mph S 97%

6 AM 19° Mostly Cloudy 48% 4 mph SSW 96%

7 AM 19° Partly Cloudy 32% 5 mph SSW 97%

8 AM 21° Partly Cloudy 34% 6 mph SW 92%

9 AM 22° Rain 49% 6 mph SW 88%

10 AM 24° Rain 45% 7 mph WSW 82%

11 AM 26° Partly Cloudy 54% 8 mph WSW 74%

12 PM 27° Partly Cloudy 40% 9 mph W 67%

1 PM 31° Mostly Clear 44% 10 mph W 60%

2 PM 31° Partly Cloudy 53% 10 mph W 63%

3 PM 30° Partly Cloudy 53% 9 mph WNW 68%

4 PM 29° Mostly Cloudy 54% 10 mph WNW 72%

5 PM 28° Mostly Cloudy 66% 8 mph WNW 78%

6 PM 28° Rain 68% 6 mph W 84%

7 PM 27° Rain 71% 6 mph WSW 89%

8 PM 26° Rain 79% 6 mph WSW 90%

9 PM 23° Rain 71% 6 mph WSW 92%

10 PM 23° Rain 63% 6 mph W 92%

11 PM 23° Mostly Cloudy 50% 5 mph W 93%

12 AM 22° Partly Cloudy 39% 5 mph W 94%

1 AM 22° Partly Cloudy 38% 4 mph W 95%

15-Day Forecast

Today

9/3

Partly Cloudy

76%

18°

31°

Fri

9/4

Mostly Cloudy

64%

17°

27°

Sat

9/5

Mostly Cloudy

13°

25°

Sun

9/6

Fog

10°

22°

Mon

9/7

Clear

16%

10°

25°

Tue

9/8

Clear

17%

11°

26°

Wed

9/9

Rain

28%

14°

25°

Thu

9/10

Drizzle

43%

13°

30°

Fri

9/11

Drizzle

44%

10°

24°

Sat

9/12

Drizzle

51%

11°

24°

Sun

9/13

Drizzle

60%

13°

26°

Mon

9/14

Drizzle

60%

14°

26°

Tue

9/15

Drizzle

60%

13°

24°

Wed

9/16

Drizzle

60%

12°

24°

Thu

9/17

Drizzle

60%

11°

23°

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

PM_2.5

Fine particulate matter

Dominant

46 AQI 8.3 µg/m³

O₃

Ground-level ozone

33 AQI 37 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 46 Good 33 46

Fri 39 Good 34 39

Sat 36 Good 36 29

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

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

0–1 1–3 3–6 6–9 km

Instability

SBCAPE166 J/kg

MLCAPE205 J/kg

MUCAPE1069 J/kg

SBCIN-163 J/kg

MLCIN-126 J/kg

Lifted Index-2.0

Kinematics

0–6 km Shear44 kt

0–1 km Shear18 kt

Eff. Shear44 kt

0–1 km SRH152

0–3 km SRH216

Eff. SRH216

Storm Motion300° @ 26 kt

0–1 km EHI0.2

Composite Parameters

Sig. Tornado0.1

STP (eff)0.1

Supercell5.2

K-Index38.8

Thermo & Levels

PWAT1.88 in

0–3 km LR4.5 °C/km

700–500 LR6.3 °C/km

Total Totals51.0

LCL965 hPa

LFC601 hPa

EL372 hPa

Freezing Lvl14,022 ft

Centre County, Pennsylvania, United States

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