Marion County, Iowa, United States

Last updated: 7:13 PM CDT · Refresh

28°C

Feels like 31°

Mostly Cloudy

▲ 30° / ▼ 19°

Wind

5 mph NNE

Humidity

74%

Dew Point

20°

Pressure

29.03 inHg

Visibility

10 mi

UV Index

2.7

Cloud Cover

73%

Sunrise

5:44 AM

Sunset

8:48 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently mostly cloudy at 28°C. Precipitation is likely — peak probability 60% around 8 PM. Atmospheric instability is elevated (CAPE up to 1806 J/kg) — isolated convective development possible. Sunrise: 5:44AM · Sunset: 8:48PM.

39 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

28°

36%

8 PM

28°

60%

9 PM

27°

50%

10 PM

24°

50%

11 PM

23°

49%

12 AM

23°

42%

1 AM

22°

41%

2 AM

22°

42%

3 AM

21°

32%

4 AM

21°

32%

5 AM

21°

33%

6 AM

19°

18%

7 AM

20°

13%

8 AM

21°

20%

9 AM

22°

33%

10 AM

24°

33%

11 AM

25°

24%

12 PM

26°

24%

1 PM

27°

24%

2 PM

28°

32%

3 PM

29°

32%

4 PM

28°

22%

5 PM

28°

25%

6 PM

28°

7-Day Forecast

Tonight

30° 19°

Mostly Cloudy with a 50% chance of rain.

Sun

29° 19°

Partly Cloudy with a 41% chance of rain.

Mon

29° 19°

Mostly Clear with a 26% chance of rain.

Tue

31° 18°

Mostly Clear.

Wed

30° 18°

Rain, 72% chance.

Thu

26° 19°

Rain, 70% chance.

Fri

28° 18°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 28° Mostly Cloudy 36% 5 mph NNE 74%

8 PM 28° Overcast 60% 4 mph NNE 77%

9 PM 27° Overcast 50% 3 mph NNE 79%

10 PM 24° Overcast 50% 3 mph N 82%

11 PM 23° Overcast 49% 4 mph NNE 85%

12 AM 23° Overcast 42% 5 mph NE 88%

1 AM 22° Overcast 41% 4 mph ESE 91%

2 AM 22° Overcast 42% 3 mph N 92%

3 AM 21° Overcast 32% 4 mph NNW 93%

4 AM 21° Overcast 32% 5 mph NNW 94%

5 AM 21° Mostly Cloudy 33% 4 mph N 94%

6 AM 19° Mostly Cloudy 18% 4 mph N 94%

7 AM 20° Partly Cloudy 13% 4 mph NNE 94%

8 AM 21° Partly Cloudy 20% 5 mph NNE 89%

9 AM 22° Partly Cloudy 33% 5 mph NNE 85%

10 AM 24° Partly Cloudy 33% 6 mph NNE 81%

11 AM 25° Partly Cloudy 24% 6 mph NNE 76%

12 PM 26° Partly Cloudy 24% 6 mph NNE 72%

1 PM 27° Partly Cloudy 24% 6 mph NNE 69%

2 PM 28° Partly Cloudy 32% 6 mph NNE 68%

3 PM 29° Partly Cloudy 32% 6 mph NNE 66%

4 PM 28° Partly Cloudy 22% 7 mph NNE 66%

5 PM 28° Partly Cloudy 25% 7 mph NNE 69%

6 PM 28° Partly Cloudy 8% 6 mph NE 71%

15-Day Forecast

Today

7/4

Mostly Cloudy

50%

19°

30°

Sun

7/5

Partly Cloudy

41%

19°

29°

Mon

7/6

Mostly Clear

26%

19°

29°

Tue

7/7

Mostly Clear

18°

31°

Wed

7/8

Rain

72%

18°

30°

Thu

7/9

Rain

70%

19°

26°

Fri

7/10

Rain

63%

18°

28°

Sat

7/11

Clear

28%

17°

27°

Sun

7/12

Clear

43%

16°

29°

Mon

7/13

Partly Cloudy

44%

17°

31°

Tue

7/14

Mostly Cloudy

44%

18°

30°

Wed

7/15

Drizzle

60%

17°

28°

Thu

7/16

Drizzle

60%

17°

27°

Fri

7/17

Drizzle

60%

17°

27°

Sat

7/18

Drizzle

60%

18°

28°

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

24 AQI 4.4 µg/m³

O₃

Ground-level ozone

Dominant

39 AQI 42 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 39 Good 39 24

Mon 42 Good 36 42

Tue 51 Moderate 35 51

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 Sat Jul 4, 22:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE1487 J/kg

MLCAPE651 J/kg

MUCAPE1487 J/kg

SBCIN-45 J/kg

MLCIN0 J/kg

Lifted Index-4.8

Kinematics

0–6 km Shear23 kt

0–1 km Shear3 kt

Eff. Shear22 kt

0–1 km SRH0

0–3 km SRH-29

Eff. SRH-29

Storm Motion165° @ 11 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index31.5

Thermo & Levels

PWAT1.69 in

0–3 km LR7.0 °C/km

700–500 LR5.9 °C/km

Total Totals43.4

LCL881 hPa

LFC819 hPa

EL195 hPa

Freezing Lvl13,048 ft

Marion County, Iowa, United States

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