Dauphin County, Pennsylvania, United States

Last updated: 5:36 AM CDT · Refresh

20°C

Feels like 23°

Mostly Cloudy

▲ 30° / ▼ 20°

Wind

3 mph SSW

Humidity

97%

Dew Point

20°

Pressure

29.32 inHg

Visibility

8 mi

UV Index

0.0

Cloud Cover

83%

Sunrise

6:36 AM

Sunset

7:35 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Dauphin County is currently mostly cloudy at 20°C. Precipitation is likely — peak probability 70% around 10 PM. Atmospheric instability is elevated (CAPE up to 2339 J/kg) — isolated convective development possible. Sunrise: 6:36AM · Sunset: 7:35PM.

44 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

20°

59%

7 AM

19°

25%

8 AM

21°

27%

9 AM

22°

27%

10 AM

23°

28%

11 AM

24°

35%

12 PM

26°

35%

1 PM

29°

29%

2 PM

29°

29%

3 PM

29°

41%

4 PM

29°

44%

5 PM

29°

53%

6 PM

28°

55%

7 PM

27°

63%

8 PM

26°

69%

9 PM

24°

63%

10 PM

24°

70%

11 PM

24°

64%

12 AM

23°

61%

1 AM

23°

53%

2 AM

23°

47%

3 AM

22°

47%

4 AM

22°

44%

5 AM

21°

44%

7-Day Forecast

Today

30° 20°

Partly Cloudy with a 63% chance of rain.

Fri

29° 20°

Partly Cloudy with a 61% chance of rain.

Sat

24° 16°

Overcast.

Sun

23° 13°

Mostly Cloudy.

Mon

25° 12°

Clear.

Tue

27° 13°

Clear with a 37% chance of rain.

Wed

26° 17°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 20° Mostly Cloudy 59% 3 mph SSW 97%

7 AM 19° Mostly Cloudy 25% 3 mph SSW 96%

8 AM 21° Partly Cloudy 27% 4 mph SW 92%

9 AM 22° Partly Cloudy 27% 4 mph SW 88%

10 AM 23° Mostly Cloudy 28% 5 mph SW 83%

11 AM 24° Partly Cloudy 35% 6 mph WSW 78%

12 PM 26° Mostly Clear 35% 6 mph WSW 72%

1 PM 29° Mostly Clear 29% 7 mph W 66%

2 PM 29° Mostly Clear 29% 7 mph W 64%

3 PM 29° Partly Cloudy 41% 7 mph W 64%

4 PM 29° Partly Cloudy 44% 7 mph WNW 65%

5 PM 29° Partly Cloudy 53% 6 mph WNW 68%

6 PM 28° Partly Cloudy 55% 5 mph W 74%

7 PM 27° Partly Cloudy 63% 5 mph WSW 79%

8 PM 26° Partly Cloudy 69% 5 mph SW 83%

9 PM 24° Mostly Cloudy 63% 5 mph WSW 85%

10 PM 24° Overcast 70% 6 mph WSW 87%

11 PM 24° Overcast 64% 6 mph WSW 89%

12 AM 23° Rain 61% 6 mph WSW 91%

1 AM 23° Drizzle 53% 6 mph WSW 92%

2 AM 23° Drizzle 47% 6 mph W 93%

3 AM 22° Drizzle 47% 6 mph W 93%

4 AM 22° Drizzle 44% 6 mph W 94%

5 AM 21° Partly Cloudy 44% 6 mph W 94%

15-Day Forecast

Today

9/3

Partly Cloudy

63%

20°

30°

Fri

9/4

Partly Cloudy

61%

20°

29°

Sat

9/5

Overcast

12%

16°

24°

Sun

9/6

Mostly Cloudy

13°

23°

Mon

9/7

Clear

12°

25°

Tue

9/8

Clear

37%

13°

27°

Wed

9/9

Rain

63%

17°

26°

Thu

9/10

Drizzle

43%

16°

31°

Fri

9/11

Drizzle

44%

12°

25°

Sat

9/12

Drizzle

51%

11°

24°

Sun

9/13

Drizzle

60%

16°

28°

Mon

9/14

Drizzle

60%

15°

27°

Tue

9/15

Clear

60%

13°

25°

Wed

9/16

Drizzle

60%

13°

25°

Thu

9/17

Drizzle

60%

14°

25°

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

44 AQI 7.9 µg/m³

O₃

Ground-level ozone

37 AQI 40 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 44 Good 37 44

Fri 43 Good 36 43

Sat 37 Good 37 34

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

SBCAPE37 J/kg

MLCAPE37 J/kg

MUCAPE345 J/kg

SBCIN-263 J/kg

MLCIN-250 J/kg

Lifted Index0.2

Kinematics

0–6 km Shear44 kt

0–1 km Shear11 kt

Eff. Shear37 kt

0–1 km SRH2

0–3 km SRH11

Eff. SRH65

Storm Motion309° @ 31 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.4

K-Index37.8

Thermo & Levels

PWAT2.02 in

0–3 km LR4.0 °C/km

700–500 LR6.1 °C/km

Total Totals47.5

LCL987 hPa

LFC632 hPa

EL508 hPa

Freezing Lvl13,583 ft

Dauphin County, Pennsylvania, United States

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