Louisa County, Iowa, United States

Last updated: 7:44 AM CDT · Refresh

21°C

Feels like 22°

Rain

▲ 22° / ▼ 15°

Wind

5 mph NE

Humidity

96%

Dew Point

20°

Pressure

29.23 inHg

Visibility

7 mi

UV Index

1.0

Cloud Cover

92%

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 rain at 20°C. Precipitation is likely — peak probability 88% around 8 AM. Sunrise: 6:50AM · Sunset: 7:05PM.

30 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

76%

8 AM

20°

88%

9 AM

19°

78%

10 AM

19°

87%

11 AM

19°

81%

12 PM

18°

70%

1 PM

20°

31%

2 PM

19°

36%

3 PM

19°

46%

4 PM

19°

31%

5 PM

19°

42%

6 PM

18°

39%

7 PM

18°

47%

8 PM

18°

47%

9 PM

18°

49%

10 PM

17°

43%

11 PM

17°

42%

12 AM

17°

42%

1 AM

16°

45%

2 AM

16°

47%

3 AM

16°

47%

4 AM

16°

51%

5 AM

16°

54%

6 AM

16°

53%

7-Day Forecast

Today

22° 15°

Overcast with a 87% chance of rain.

Mon

20° 13°

Overcast with a 49% chance of rain.

Tue

17° 9°

Mostly Cloudy with a 46% chance of rain.

Wed

21° 8°

Partly Cloudy.

Thu

22° 10°

Overcast.

Fri

21° 12°

Overcast with a 22% chance of rain.

Sat

21° 12°

Overcast with a 37% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Rain 76% 5 mph NE 96%

8 AM 20° Overcast 88% 5 mph NNW 94%

9 AM 19° Overcast 78% 5 mph NNW 92%

10 AM 19° Overcast 87% 7 mph NNE 92%

11 AM 19° Overcast 81% 10 mph NE 92%

12 PM 18° Overcast 70% 11 mph NE 91%

1 PM 20° Overcast 31% 12 mph NE 90%

2 PM 19° Overcast 36% 12 mph NE 89%

3 PM 19° Mostly Cloudy 46% 13 mph NE 89%

4 PM 19° Overcast 31% 12 mph NE 88%

5 PM 19° Overcast 42% 12 mph NE 89%

6 PM 18° Overcast 39% 12 mph NE 89%

7 PM 18° Overcast 47% 12 mph NE 89%

8 PM 18° Overcast 47% 13 mph NE 89%

9 PM 18° Drizzle 49% 13 mph NE 89%

10 PM 17° Overcast 43% 13 mph NE 88%

11 PM 17° Overcast 42% 12 mph NE 88%

12 AM 17° Mostly Cloudy 42% 12 mph ENE 88%

1 AM 16° Overcast 45% 12 mph NE 87%

2 AM 16° Overcast 47% 12 mph NE 87%

3 AM 16° Overcast 47% 11 mph NE 88%

4 AM 16° Overcast 51% 11 mph NE 89%

5 AM 16° Overcast 54% 11 mph NE 90%

6 AM 16° Overcast 53% 10 mph NE 91%

15-Day Forecast

Today

9/20

Overcast

87%

15°

22°

Mon

9/21

Overcast

49%

13°

20°

Tue

9/22

Mostly Cloudy

46%

9°

17°

Wed

9/23

Partly Cloudy

8°

21°

Thu

9/24

Overcast

10°

22°

Fri

9/25

Overcast

22%

12°

21°

Sat

9/26

Overcast

37%

12°

21°

Sun

9/27

Mostly Cloudy

34%

12°

24°

Mon

9/28

Drizzle

35%

12°

25°

Tue

9/29

Overcast

44%

14°

24°

Wed

9/30

Drizzle

60%

13°

24°

Thu

10/1

Drizzle

60%

13°

23°

Fri

10/2

Drizzle

60%

12°

22°

Sat

10/3

Drizzle

60%

12°

22°

Sun

10/4

Drizzle

60%

12°

23°

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

SBCAPE22 J/kg

MLCAPE25 J/kg

MUCAPE22 J/kg

SBCIN-16 J/kg

MLCIN0 J/kg

Lifted Index0.3

Kinematics

0–6 km Shear25 kt

0–1 km Shear11 kt

Eff. Shear—

0–1 km SRH51

0–3 km SRH109

Eff. SRH—

Storm Motion310° @ 21 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index34.6

Thermo & Levels

PWAT2.04 in

0–3 km LR4.6 °C/km

700–500 LR5.3 °C/km

Total Totals43.3

LCL983 hPa

LFC702 hPa

EL552 hPa

Freezing Lvl13,786 ft

Louisa County, Iowa, United States

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