Louisa County, Iowa, United States

Last updated: 8:47 AM CDT · Refresh

21°C

Feels like 23°

Overcast

▲ 23° / ▼ 14°

Wind

4 mph N

Humidity

95%

Dew Point

20°

Pressure

29.25 inHg

Visibility

3 mi

UV Index

2.1

Cloud Cover

90%

Sunrise

6:50 AM

Sunset

7:05 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Louisa County is currently overcast at 21°C. Precipitation is likely — peak probability 88% around 10 AM. Sunrise: 6:50AM · Sunset: 7:05PM.

30 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

66%

9 AM

19°

79%

10 AM

19°

87%

11 AM

19°

81%

12 PM

19°

68%

1 PM

20°

46%

2 PM

19°

20%

3 PM

19°

32%

4 PM

19°

29%

5 PM

19°

29%

6 PM

18°

29%

7 PM

18°

38%

8 PM

18°

51%

9 PM

17°

50%

10 PM

17°

41%

11 PM

17°

41%

12 AM

16°

41%

1 AM

16°

44%

2 AM

16°

47%

3 AM

16°

46%

4 AM

16°

54%

5 AM

16°

58%

6 AM

16°

57%

7 AM

15°

57%

7-Day Forecast

Today

23° 14°

Overcast with a 81% chance of rain.

Mon

20° 13°

Overcast with a 51% chance of rain.

Tue

17° 9°

Partly Cloudy with a 51% chance of rain.

Wed

21° 8°

Partly Cloudy.

Thu

22° 9°

Clear.

Fri

21° 13°

Clear.

Sat

22° 13°

Clear with a 31% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Overcast 66% 4 mph N 95%

9 AM 19° Overcast 79% 4 mph NNW 92%

10 AM 19° Overcast 87% 6 mph NNE 92%

11 AM 19° Overcast 81% 9 mph NE 92%

12 PM 19° Overcast 68% 10 mph NE 91%

1 PM 20° Overcast 46% 12 mph NE 90%

2 PM 19° Mostly Cloudy 20% 12 mph NE 89%

3 PM 19° Mostly Cloudy 32% 13 mph NE 89%

4 PM 19° Overcast 29% 12 mph NE 88%

5 PM 19° Overcast 29% 12 mph NE 89%

6 PM 18° Overcast 29% 11 mph NE 89%

7 PM 18° Overcast 38% 12 mph NE 89%

8 PM 18° Overcast 51% 12 mph NE 88%

9 PM 17° Drizzle 50% 13 mph NE 88%

10 PM 17° Overcast 41% 13 mph NE 88%

11 PM 17° Mostly Cloudy 41% 12 mph NE 88%

12 AM 16° Mostly Cloudy 41% 12 mph ENE 88%

1 AM 16° Overcast 44% 12 mph NE 87%

2 AM 16° Overcast 47% 12 mph NE 87%

3 AM 16° Overcast 46% 11 mph NE 88%

4 AM 16° Overcast 54% 11 mph NE 89%

5 AM 16° Overcast 58% 11 mph NE 90%

6 AM 16° Overcast 57% 10 mph NE 91%

7 AM 15° Overcast 57% 11 mph NE 90%

15-Day Forecast

Today

9/20

Overcast

81%

14°

23°

Mon

9/21

Overcast

51%

13°

20°

Tue

9/22

Partly Cloudy

51%

9°

17°

Wed

9/23

Partly Cloudy

8°

21°

Thu

9/24

Clear

9°

22°

Fri

9/25

Clear

13°

21°

Sat

9/26

Clear

31%

13°

22°

Sun

9/27

Drizzle

43%

11°

24°

Mon

9/28

Clear

44%

13°

24°

Tue

9/29

Drizzle

51%

13°

23°

Wed

9/30

Drizzle

60%

13°

23°

Thu

10/1

Drizzle

60%

13°

23°

Fri

10/2

Drizzle

60%

12°

22°

Sat

10/3

Drizzle

60%

11°

22°

Sun

10/4

Drizzle

60%

10°

21°

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

12 AQI 2.2 µg/m³

O₃

Ground-level ozone

Dominant

30 AQI 33 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Mon 30 Good 30 12

Tue 19 Good 19 12

Wed 20 Good 20 8

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 Sun Sep 20, 11:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE19 J/kg

MLCAPE14 J/kg

MUCAPE19 J/kg

SBCIN-30 J/kg

MLCIN0 J/kg

Lifted Index0.2

Kinematics

0–6 km Shear22 kt

0–1 km Shear8 kt

Eff. Shear—

0–1 km SRH35

0–3 km SRH72

Eff. SRH—

Storm Motion322° @ 21 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index34.2

Thermo & Levels

PWAT1.99 in

0–3 km LR4.6 °C/km

700–500 LR5.4 °C/km

Total Totals43.2

LCL980 hPa

LFC690 hPa

EL535 hPa

Freezing Lvl13,875 ft

Louisa County, Iowa, United States

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