Columbia County, Pennsylvania, United States

Last updated: 4:51 AM CDT · Refresh

19°C

Feels like 21°

Mostly Cloudy

▲ 30° / ▼ 18°

Wind

5 mph SW

Humidity

97%

Dew Point

19°

Pressure

29.18 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

71%

Sunrise

6:34 AM

Sunset

7:34 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Columbia County is currently mostly cloudy at 19°C. Precipitation is likely — peak probability 74% around 5 AM. Atmospheric instability is elevated (CAPE up to 2229 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 7:34PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

19°

73%

6 AM

18°

73%

7 AM

19°

38%

8 AM

20°

32%

9 AM

22°

26%

10 AM

23°

26%

11 AM

24°

48%

12 PM

26°

48%

1 PM

28°

51%

2 PM

29°

55%

3 PM

29°

63%

4 PM

28°

56%

5 PM

27°

68%

6 PM

26°

69%

7 PM

24°

69%

8 PM

24°

59%

9 PM

22°

68%

10 PM

22°

67%

11 PM

22°

55%

12 AM

21°

46%

1 AM

21°

37%

2 AM

21°

38%

3 AM

21°

34%

4 AM

21°

35%

7-Day Forecast

Today

30° 18°

Partly Cloudy with a 73% chance of rain.

Fri

28° 17°

Partly Cloudy with a 49% chance of rain.

Sat

23° 14°

Mostly Cloudy.

Sun

24° 11°

Partly Cloudy.

Mon

26° 10°

Clear.

Tue

27° 11°

Drizzle, 43% chance.

Wed

26° 16°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 19° Mostly Cloudy 73% 5 mph SW 97%

6 AM 18° Rain 73% 6 mph SSW 98%

7 AM 19° Mostly Cloudy 38% 5 mph SW 97%

8 AM 20° Mostly Cloudy 32% 6 mph SW 93%

9 AM 22° Mostly Cloudy 26% 6 mph SW 88%

10 AM 23° Mostly Cloudy 26% 6 mph WSW 84%

11 AM 24° Partly Cloudy 48% 6 mph WSW 80%

12 PM 26° Partly Cloudy 48% 6 mph WSW 75%

1 PM 28° Partly Cloudy 51% 7 mph W 70%

2 PM 29° Mostly Cloudy 55% 6 mph W 71%

3 PM 29° Partly Cloudy 63% 6 mph W 73%

4 PM 28° Partly Cloudy 56% 5 mph W 75%

5 PM 27° Mostly Cloudy 68% 4 mph W 80%

6 PM 26° Mostly Cloudy 69% 3 mph W 84%

7 PM 24° Mostly Cloudy 69% 3 mph WSW 88%

8 PM 24° Partly Cloudy 59% 3 mph WSW 90%

9 PM 22° Partly Cloudy 68% 2 mph WSW 92%

10 PM 22° Rain 67% 2 mph W 94%

11 PM 22° Rain 55% 2 mph W 95%

12 AM 21° Partly Cloudy 46% 3 mph WSW 96%

1 AM 21° Partly Cloudy 37% 4 mph WSW 97%

2 AM 21° Partly Cloudy 38% 4 mph WSW 97%

3 AM 21° Partly Cloudy 34% 4 mph WSW 96%

4 AM 21° Mostly Clear 35% 4 mph SW 96%

15-Day Forecast

Today

9/3

Partly Cloudy

73%

18°

30°

Fri

9/4

Partly Cloudy

49%

17°

28°

Sat

9/5

Mostly Cloudy

14°

23°

Sun

9/6

Partly Cloudy

15%

11°

24°

Mon

9/7

Clear

10°

26°

Tue

9/8

Drizzle

43%

11°

27°

Wed

9/9

Rain

63%

16°

26°

Thu

9/10

Drizzle

43%

13°

33°

Fri

9/11

Drizzle

44%

9°

25°

Sat

9/12

Drizzle

51%

9°

24°

Sun

9/13

Drizzle

60%

14°

28°

Mon

9/14

Drizzle

60%

13°

28°

Tue

9/15

Clear

25%

12°

25°

Wed

9/16

Drizzle

60%

11°

26°

Thu

9/17

Drizzle

60%

12°

26°

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

53 AQI 10.1 µg/m³

O₃

Ground-level ozone

37 AQI 40 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 53 Moderate 37 53

Fri 34 Good 34 31

Sat 31 Good 31 24

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.

Columbia County, Pennsylvania, United States

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