Calhoun County, Iowa, United States

Last updated: 3:10 AM CDT · Refresh

15°C

Feels like 12°

Mostly Cloudy

▲ 24° / ▼ 16°

Wind

8 mph ESE

Humidity

68%

Dew Point

11°

Pressure

28.89 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

81%

Sunrise

6:57 AM

Sunset

7:29 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently mostly cloudy at 15°C. Precipitation is likely — peak probability 90% around 9 AM. Atmospheric instability is elevated (CAPE up to 567 J/kg) — isolated convective development possible. Sunrise: 6:57AM · Sunset: 7:29PM.

28 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

15°

35%

4 AM

16°

52%

5 AM

15°

56%

6 AM

13°

65%

7 AM

12°

70%

8 AM

13°

81%

9 AM

13°

90%

10 AM

13°

73%

11 AM

14°

81%

12 PM

16°

85%

1 PM

17°

76%

2 PM

19°

64%

3 PM

21°

72%

4 PM

22°

77%

5 PM

22°

90%

6 PM

24°

66%

7 PM

24°

67%

8 PM

24°

64%

9 PM

23°

68%

10 PM

21°

68%

11 PM

21°

76%

12 AM

21°

80%

1 AM

21°

71%

2 AM

21°

76%

7-Day Forecast

Today

24° 16°

Heavy Rain, 90% chance.

Tue

23° 14°

Overcast with a 62% chance of rain.

Wed

20° 12°

Mostly Cloudy with a 72% chance of rain.

Thu

23° 16°

Rain, 83% chance.

Fri

30° 17°

Rain, 90% chance.

Sat

25° 17°

Rain, 70% chance.

Sun

20° 14°

Rain, 82% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 15° Mostly Cloudy 35% 8 mph ESE 68%

4 AM 16° Overcast 52% 10 mph ESE 62%

5 AM 15° Overcast 56% 10 mph SE 70%

6 AM 13° Mostly Cloudy 65% 11 mph SE 76%

7 AM 12° Mostly Cloudy 70% 12 mph SE 82%

8 AM 13° Rain 81% 15 mph SE 86%

9 AM 13° Heavy Rain 90% 19 mph SE 88%

10 AM 13° Heavy Rain 73% 22 mph SE 89%

11 AM 14° Mostly Cloudy 81% 22 mph SE 86%

12 PM 16° Mostly Cloudy 85% 22 mph SE 83%

1 PM 17° Mostly Cloudy 76% 23 mph SSE 80%

2 PM 19° Mostly Cloudy 64% 22 mph SSE 79%

3 PM 21° Rain 72% 19 mph SSE 77%

4 PM 22° Rain 77% 17 mph SSE 77%

5 PM 22° Rain 90% 17 mph SSE 80%

6 PM 24° Heavy Rain 66% 16 mph SSE 82%

7 PM 24° Heavy Rain 67% 16 mph SSE 84%

8 PM 24° Heavy Rain 64% 16 mph S 85%

9 PM 23° Heavy Rain 68% 15 mph S 86%

10 PM 21° Heavy Rain 68% 15 mph S 88%

11 PM 21° Heavy Rain 76% 14 mph S 88%

12 AM 21° Rain 80% 13 mph S 88%

1 AM 21° Rain 71% 11 mph SSW 89%

2 AM 21° Rain 76% 8 mph SSW 91%

15-Day Forecast

Today

9/14

Heavy Rain

90%

16°

24°

Tue

9/15

Overcast

62%

14°

23°

Wed

9/16

Mostly Cloudy

72%

12°

20°

Thu

9/17

Rain

83%

16°

23°

Fri

9/18

Rain

90%

17°

30°

Sat

9/19

Rain

70%

17°

25°

Sun

9/20

Rain

82%

14°

20°

Mon

9/21

Clear

43%

13°

21°

Tue

9/22

Clear

44%

12°

21°

Wed

9/23

Clear

14%

11°

21°

Thu

9/24

Drizzle

60%

13°

23°

Fri

9/25

Drizzle

60%

13°

23°

Sat

9/26

Drizzle

60%

13°

22°

Sun

9/27

Drizzle

60%

13°

22°

Mon

9/28

Drizzle

60%

12°

22°

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

15 AQI 2.7 µg/m³

O₃

Ground-level ozone

Dominant

28 AQI 31 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 28 Good 28 15

Tue 31 Good 31 18

Wed 24 Good 24 16

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 Mon Sep 14, 06:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE0 J/kg

MLCAPE18 J/kg

MUCAPE94 J/kg

SBCIN—

MLCIN0 J/kg

Lifted Index12.2

Kinematics

0–6 km Shear42 kt

0–1 km Shear17 kt

Eff. Shear—

0–1 km SRH94

0–3 km SRH348

Eff. SRH—

Storm Motion320° @ 16 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index21.0

Thermo & Levels

PWAT1.10 in

0–3 km LR2.2 °C/km

700–500 LR6.2 °C/km

Total Totals32.6

LCL918 hPa

LFC—

EL—

Freezing Lvl13,894 ft

Calhoun County, Iowa, United States

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