Columbus Junction, Iowa

Last updated: 3:59 PM CDT · Refresh

28°C

Feels like 32°

Partly Cloudy

▲ 31° / ▼ 20°

Wind

8 mph N

Humidity

72%

Dew Point

22°

Pressure

29.26 inHg

Visibility

10 mi

UV Index

8.0

Cloud Cover

32%

Sunrise

5:37 AM

Sunset

8:41 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Columbus Junction is currently partly cloudy at 28°C. Precipitation is likely — peak probability 61% around 2 PM. Atmospheric instability is elevated (CAPE up to 2239 J/kg) — isolated convective development possible. Sunrise: 5:37AM · Sunset: 8:41PM.

39 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

28°

21%

4 PM

30°

16%

5 PM

31°

15%

6 PM

29°

15%

7 PM

28°

20%

8 PM

27°

20%

9 PM

23°

20%

10 PM

23°

23%

11 PM

22°

32%

12 AM

22°

32%

1 AM

22°

29%

2 AM

22°

29%

3 AM

22°

29%

4 AM

22°

21%

5 AM

20°

18%

6 AM

20°

18%

7 AM

21°

30%

8 AM

22°

30%

9 AM

23°

30%

10 AM

24°

55%

11 AM

26°

55%

12 PM

26°

55%

1 PM

27°

55%

2 PM

28°

61%

7-Day Forecast

Today

31° 20°

Partly Cloudy with a 21% chance of rain.

Sun

29° 19°

Mostly Cloudy with a 56% chance of rain.

Mon

30° 17°

Clear.

Tue

30° 17°

Partly Cloudy.

Wed

29° 18°

Rain, 64% chance.

Thu

28° 19°

Rain, 64% chance.

Fri

27° 17°

Clear with a 30% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 28° Partly Cloudy 21% 8 mph N 72%

4 PM 30° Partly Cloudy 16% 8 mph N 74%

5 PM 31° Mostly Cloudy 15% 7 mph N 76%

6 PM 29° Partly Cloudy 15% 6 mph NNE 78%

7 PM 28° Mostly Cloudy 20% 4 mph NE 83%

8 PM 27° Mostly Cloudy 20% 4 mph ENE 85%

9 PM 23° Mostly Cloudy 20% 5 mph E 88%

10 PM 23° Mostly Cloudy 23% 4 mph ENE 91%

11 PM 22° Overcast 32% 3 mph NNE 93%

12 AM 22° Overcast 32% 3 mph NW 95%

1 AM 22° Overcast 29% 2 mph N 96%

2 AM 22° Overcast 29% 3 mph N 96%

3 AM 22° Overcast 29% 3 mph NE 96%

4 AM 22° Overcast 21% 4 mph NE 96%

5 AM 20° Mostly Cloudy 18% 4 mph ENE 96%

6 AM 20° Mostly Cloudy 18% 5 mph ENE 96%

7 AM 21° Mostly Cloudy 30% 5 mph ENE 92%

8 AM 22° Mostly Cloudy 30% 6 mph ENE 89%

9 AM 23° Mostly Cloudy 30% 6 mph ENE 85%

10 AM 24° Mostly Cloudy 55% 6 mph ENE 82%

11 AM 26° Mostly Cloudy 55% 5 mph NE 80%

12 PM 26° Mostly Cloudy 55% 5 mph NE 77%

1 PM 27° Mostly Cloudy 55% 5 mph NE 77%

2 PM 28° Partly Cloudy 61% 6 mph NE 76%

15-Day Forecast

Today

7/4

Partly Cloudy

21%

20°

31°

Sun

7/5

Mostly Cloudy

56%

19°

29°

Mon

7/6

Clear

17°

30°

Tue

7/7

Partly Cloudy

17°

30°

Wed

7/8

Rain

64%

18°

29°

Thu

7/9

Rain

64%

19°

28°

Fri

7/10

Clear

30%

17°

27°

Sat

7/11

Rain

69%

17°

29°

Sun

7/12

Rain

68%

16°

26°

Mon

7/13

Drizzle

51%

15°

26°

Tue

7/14

Drizzle

60%

15°

27°

Wed

7/15

Drizzle

60%

17°

27°

Thu

7/16

Drizzle

60%

17°

26°

Fri

7/17

Drizzle

60%

16°

27°

Sat

7/18

Drizzle

60%

17°

27°

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

Sun 39 Good 39 35

Mon 42 Good 42 38

Tue 46 Good 40 46

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, 18:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE2507 J/kg

MLCAPE1179 J/kg

MUCAPE2507 J/kg

SBCIN0 J/kg

MLCIN0 J/kg

Lifted Index-6.4

Kinematics

0–6 km Shear23 kt

0–1 km Shear5 kt

Eff. Shear21 kt

0–1 km SRH-11

0–3 km SRH-63

Eff. SRH-63

Storm Motion230° @ 7 kt

0–1 km EHI-0.2

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index32.6

Thermo & Levels

PWAT1.69 in

0–3 km LR7.3 °C/km

700–500 LR5.5 °C/km

Total Totals46.4

LCL903 hPa

LFC991 hPa

EL170 hPa

Freezing Lvl14,026 ft

Columbus Junction, Iowa

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