Louisa County, Iowa, United States

Last updated: 9:52 AM CDT · Refresh

70°F

Feels like 74°

Overcast

▲ 72° / ▼ 58°

Wind

4 mph N

Humidity

90%

Dew Point

68°

Pressure

29.26 inHg

Visibility

7 mi

UV Index

3.0

Cloud Cover

88%

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 70°F. Precipitation is likely — peak probability 81% around 11 AM. Sunrise: 6:50AM · Sunset: 7:05PM.

30 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

70°

59%

10 AM

68°

70%

11 AM

67°

81%

12 PM

66°

60%

1 PM

68°

47%

2 PM

67°

36%

3 PM

67°

47%

4 PM

66°

44%

5 PM

66°

43%

6 PM

65°

43%

7 PM

64°

37%

8 PM

64°

51%

9 PM

64°

51%

10 PM

63°

29%

11 PM

62°

29%

12 AM

61°

30%

1 AM

61°

30%

2 AM

61°

33%

3 AM

61°

33%

4 AM

61°

37%

5 AM

60°

37%

6 AM

60°

38%

7 AM

60°

38%

8 AM

59°

35%

7-Day Forecast

Today

72° 58°

Overcast with a 60% chance of rain.

Mon

66° 56°

Overcast with a 51% chance of rain.

Tue

62° 48°

Partly Cloudy with a 55% chance of rain.

Wed

70° 47°

Partly Cloudy.

Thu

72° 48°

Clear.

Fri

70° 55°

Clear.

Sat

71° 55°

Clear with a 31% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 70° Overcast 59% 4 mph N 90%

10 AM 68° Mostly Cloudy 70% 6 mph NNE 89%

11 AM 67° Overcast 81% 10 mph NE 90%

12 PM 66° Overcast 60% 10 mph NE 91%

1 PM 68° Overcast 47% 12 mph NE 90%

2 PM 67° Mostly Cloudy 36% 12 mph NE 89%

3 PM 67° Rain 47% 13 mph NE 89%

4 PM 66° Rain 44% 12 mph NE 88%

5 PM 66° Overcast 43% 12 mph NE 89%

6 PM 65° Overcast 43% 12 mph NE 90%

7 PM 64° Overcast 37% 12 mph ENE 89%

8 PM 64° Overcast 51% 13 mph ENE 88%

9 PM 64° Mostly Cloudy 51% 13 mph ENE 88%

10 PM 63° Mostly Cloudy 29% 13 mph ENE 87%

11 PM 62° Mostly Cloudy 29% 13 mph ENE 88%

12 AM 61° Mostly Cloudy 30% 12 mph ENE 88%

1 AM 61° Overcast 30% 12 mph NE 87%

2 AM 61° Overcast 33% 11 mph NE 87%

3 AM 61° Overcast 33% 11 mph NE 88%

4 AM 61° Overcast 37% 11 mph NE 88%

5 AM 60° Overcast 37% 11 mph NE 88%

6 AM 60° Overcast 38% 11 mph NE 89%

7 AM 60° Overcast 38% 11 mph NE 89%

8 AM 59° Overcast 35% 12 mph NE 88%

15-Day Forecast

Today

9/20

Overcast

60%

58°

72°

Mon

9/21

Overcast

51%

56°

66°

Tue

9/22

Partly Cloudy

55%

48°

62°

Wed

9/23

Partly Cloudy

47°

70°

Thu

9/24

Clear

48°

72°

Fri

9/25

Clear

55°

70°

Sat

9/26

Clear

31%

55°

71°

Sun

9/27

Drizzle

43%

51°

75°

Mon

9/28

Clear

44%

55°

76°

Tue

9/29

Drizzle

51%

56°

74°

Wed

9/30

Drizzle

60%

56°

74°

Thu

10/1

Drizzle

60%

55°

73°

Fri

10/2

Drizzle

60%

53°

71°

Sat

10/3

Clear

25%

52°

71°

Sun

10/4

Drizzle

60%

50°

69°

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

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE101 J/kg

MLCAPE17 J/kg

MUCAPE101 J/kg

SBCIN-0 J/kg

MLCIN0 J/kg

Lifted Index0.3

Kinematics

0–6 km Shear23 kt

0–1 km Shear2 kt

Eff. Shear14 kt

0–1 km SRH6

0–3 km SRH72

Eff. SRH72

Storm Motion314° @ 20 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index32.5

Thermo & Levels

PWAT1.93 in

0–3 km LR4.9 °C/km

700–500 LR5.3 °C/km

Total Totals41.0

LCL972 hPa

LFC991 hPa

EL543 hPa

Freezing Lvl13,865 ft

Louisa County, Iowa, United States

Alerts