McKean County, Pennsylvania, United States

Last updated: 5:45 AM CDT · Refresh

18°C

Feels like 19°

Mostly Cloudy

▲ 28° / ▼ 17°

Wind

5 mph SW

Humidity

96%

Dew Point

18°

Pressure

27.87 inHg

Visibility

9 mi

UV Index

0.0

Cloud Cover

73%

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 18°C. Precipitation is likely — peak probability 72% around 4 PM. Atmospheric instability is elevated (CAPE up to 2333 J/kg) — isolated convective development possible. Sunrise: 6:42AM · Sunset: 7:44PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

18°

7 AM

17°

25%

8 AM

19°

30%

9 AM

19°

36%

10 AM

21°

36%

11 AM

22°

48%

12 PM

22°

60%

1 PM

26°

60%

2 PM

26°

71%

3 PM

26°

71%

4 PM

25°

72%

5 PM

26°

68%

6 PM

26°

57%

7 PM

24°

53%

8 PM

23°

57%

9 PM

20°

56%

10 PM

19°

49%

11 PM

19°

40%

12 AM

19°

46%

1 AM

18°

43%

2 AM

18°

43%

3 AM

18°

38%

4 AM

18°

34%

5 AM

17°

35%

7-Day Forecast

Today

28° 17°

Mostly Cloudy with a 71% chance of rain.

Fri

24° 14°

Mostly Cloudy with a 47% chance of rain.

Sat

24° 12°

Mostly Cloudy with a 20% chance of rain.

Sun

21° 9°

Partly Cloudy.

Mon

24° 9°

Clear.

Tue

25° 10°

Drizzle, 52% chance.

Wed

25° 14°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 18° Mostly Cloudy 8% 5 mph SW 96%

7 AM 17° Mostly Cloudy 25% 8 mph SW 96%

8 AM 19° Partly Cloudy 30% 8 mph WSW 91%

9 AM 19° Partly Cloudy 36% 8 mph WSW 86%

10 AM 21° Partly Cloudy 36% 9 mph WSW 81%

11 AM 22° Partly Cloudy 48% 9 mph WSW 80%

12 PM 22° Mostly Cloudy 60% 9 mph W 78%

1 PM 26° Overcast 60% 9 mph W 76%

2 PM 26° Overcast 71% 8 mph W 77%

3 PM 26° Overcast 71% 8 mph W 80%

4 PM 25° Overcast 72% 7 mph W 82%

5 PM 26° Overcast 68% 6 mph W 85%

6 PM 26° Overcast 57% 5 mph W 89%

7 PM 24° Mostly Cloudy 53% 4 mph W 93%

8 PM 23° Mostly Cloudy 57% 4 mph WSW 94%

9 PM 20° Mostly Cloudy 56% 5 mph WSW 95%

10 PM 19° Mostly Cloudy 49% 5 mph WSW 95%

11 PM 19° Mostly Cloudy 40% 5 mph WSW 95%

12 AM 19° Mostly Cloudy 46% 4 mph WSW 95%

1 AM 18° Mostly Cloudy 43% 5 mph WSW 95%

2 AM 18° Mostly Cloudy 43% 5 mph WSW 96%

3 AM 18° Mostly Cloudy 38% 4 mph WSW 96%

4 AM 18° Mostly Cloudy 34% 4 mph WSW 97%

5 AM 17° Mostly Cloudy 35% 4 mph W 97%

15-Day Forecast

Today

9/3

Mostly Cloudy

71%

17°

28°

Fri

9/4

Mostly Cloudy

47%

14°

24°

Sat

9/5

Mostly Cloudy

20%

12°

24°

Sun

9/6

Partly Cloudy

10%

9°

21°

Mon

9/7

Clear

9°

24°

Tue

9/8

Drizzle

52%

10°

25°

Wed

9/9

Rain

63%

14°

25°

Thu

9/10

Drizzle

63%

11°

27°

Fri

9/11

Drizzle

44%

8°

22°

Sat

9/12

Drizzle

51%

9°

24°

Sun

9/13

Drizzle

60%

13°

25°

Mon

9/14

Drizzle

60%

12°

24°

Tue

9/15

Clear

60%

11°

22°

Wed

9/16

Drizzle

60%

10°

23°

Thu

9/17

Drizzle

60%

11°

23°

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

PM_2.5

Fine particulate matter

Dominant

52 AQI 9.5 µg/m³

O₃

Ground-level ozone

34 AQI 37 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 52 Moderate 34 52

Fri 33 Good 33 21

Sat 32 Good 32 31

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, 09:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE19 J/kg

MLCAPE236 J/kg

MUCAPE663 J/kg

SBCIN-359 J/kg

MLCIN-200 J/kg

Lifted Index-0.1

Kinematics

0–6 km Shear48 kt

0–1 km Shear26 kt

Eff. Shear26 kt

0–1 km SRH120

0–3 km SRH140

Eff. SRH43

Storm Motion308° @ 35 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.4

K-Index33.4

Thermo & Levels

PWAT1.40 in

0–3 km LR4.3 °C/km

700–500 LR6.5 °C/km

Total Totals50.1

LCL937 hPa

LFC611 hPa

EL494 hPa

Freezing Lvl12,142 ft

McKean County, Pennsylvania, United States

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