McKean County, Pennsylvania, United States

Last updated: 7:38 AM CDT · Refresh

19°C

Feels like 19°

Mostly Cloudy

▲ 29° / ▼ 17°

Wind

7 mph SW

Humidity

95%

Dew Point

18°

Pressure

27.88 inHg

Visibility

10 mi

UV Index

3.7

Cloud Cover

68%

Sunrise

6:42 AM

Sunset

7:44 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: McKean County is currently mostly cloudy at 19°C. Precipitation is likely — peak probability 86% around 4 PM. Atmospheric instability is elevated (CAPE up to 2132 J/kg) — isolated convective development possible. Sunrise: 6:42AM · Sunset: 7:44PM.

39 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

19°

58%

9 AM

18°

45%

10 AM

20°

36%

11 AM

21°

53%

12 PM

22°

62%

1 PM

25°

61%

2 PM

26°

70%

3 PM

26°

71%

4 PM

26°

85%

5 PM

26°

81%

6 PM

24°

67%

7 PM

24°

68%

8 PM

23°

49%

9 PM

20°

57%

10 PM

19°

38%

11 PM

19°

41%

12 AM

19°

46%

1 AM

18°

43%

2 AM

18°

43%

3 AM

18°

43%

4 AM

18°

38%

5 AM

17°

45%

6 AM

17°

45%

7 AM

17°

46%

7-Day Forecast

Today

29° 17°

Mostly Cloudy with a 81% chance of rain.

Fri

24° 14°

Mostly Cloudy with a 43% chance of rain.

Sat

24° 12°

Overcast.

Sun

22° 9°

Mostly Cloudy.

Mon

24° 9°

Clear.

Tue

25° 10°

Drizzle, 43% chance.

Wed

24° 13°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 19° Mostly Cloudy 58% 7 mph SW 95%

9 AM 18° Partly Cloudy 45% 8 mph SW 91%

10 AM 20° Partly Cloudy 36% 9 mph WSW 87%

11 AM 21° Partly Cloudy 53% 9 mph WSW 84%

12 PM 22° Partly Cloudy 62% 8 mph WSW 82%

1 PM 25° Mostly Cloudy 61% 9 mph W 80%

2 PM 26° Overcast 70% 8 mph W 79%

3 PM 26° Overcast 71% 8 mph W 80%

4 PM 26° Overcast 85% 7 mph W 82%

5 PM 26° Overcast 81% 6 mph W 86%

6 PM 24° Overcast 67% 6 mph W 90%

7 PM 24° Overcast 68% 4 mph WSW 94%

8 PM 23° Mostly Cloudy 49% 4 mph WSW 95%

9 PM 20° Mostly Cloudy 57% 5 mph WSW 95%

10 PM 19° Mostly Cloudy 38% 6 mph WSW 95%

11 PM 19° Mostly Cloudy 41% 6 mph WSW 95%

12 AM 19° Mostly Cloudy 46% 6 mph WSW 95%

1 AM 18° Mostly Cloudy 43% 6 mph WSW 96%

2 AM 18° Mostly Cloudy 43% 6 mph WSW 96%

3 AM 18° Mostly Cloudy 43% 6 mph WSW 96%

4 AM 18° Mostly Cloudy 38% 6 mph W 97%

5 AM 17° Mostly Cloudy 45% 6 mph W 97%

6 AM 17° Overcast 45% 6 mph W 97%

7 AM 17° Haze 46% 6 mph W 97%

15-Day Forecast

Today

9/3

Mostly Cloudy

81%

17°

29°

Fri

9/4

Mostly Cloudy

43%

14°

24°

Sat

9/5

Overcast

10%

12°

24°

Sun

9/6

Mostly Cloudy

17%

9°

22°

Mon

9/7

Clear

9°

24°

Tue

9/8

Drizzle

43%

10°

25°

Wed

9/9

Rain

63%

13°

24°

Thu

9/10

Rain

69%

12°

24°

Fri

9/11

Drizzle

68%

8°

21°

Sat

9/12

Drizzle

51%

8°

22°

Sun

9/13

Drizzle

60%

6°

25°

Mon

9/14

Drizzle

60%

12°

24°

Tue

9/15

Clear

25%

10°

22°

Wed

9/16

Drizzle

60%

10°

23°

Thu

9/17

Drizzle

60%

11°

23°

Good

U.S. Air Quality Index · Dominant: O3

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

35 AQI 6.3 µg/m³

O₃

Ground-level ozone

Dominant

39 AQI 42 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Fri 39 Good 39 35

Sat 27 Good 27 21

Sun 30 Good 30 23

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, 11:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE83 J/kg

MLCAPE557 J/kg

MUCAPE1129 J/kg

SBCIN-187 J/kg

MLCIN-83 J/kg

Lifted Index-0.4

Kinematics

0–6 km Shear46 kt

0–1 km Shear23 kt

Eff. Shear33 kt

0–1 km SRH106

0–3 km SRH141

Eff. SRH68

Storm Motion311° @ 36 kt

0–1 km EHI0.1

Composite Parameters

Sig. Tornado0.1

STP (eff)0.1

Supercell1.3

K-Index37.2

Thermo & Levels

PWAT1.62 in

0–3 km LR4.9 °C/km

700–500 LR5.9 °C/km

Total Totals50.2

LCL933 hPa

LFC679 hPa

EL383 hPa

Freezing Lvl12,152 ft

McKean County, Pennsylvania, United States

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