Louisa County, Virginia, United States

Last updated: 11:55 PM CDT · Refresh

22°C

Feels like 25°

Overcast

▲ 31° / ▼ 17°

Wind

5 mph SW

Humidity

97%

Dew Point

22°

Pressure

29.38 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

96%

Sunrise

6:06 AM

Sunset

8:29 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Louisa County is currently overcast at 22°C. Precipitation is likely — peak probability 81% around 12 AM. Atmospheric instability is elevated (CAPE up to 1562 J/kg) — isolated convective development possible. Sunrise: 6:06AM · Sunset: 8:29PM.

38 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

22°

81%

1 AM

23°

75%

2 AM

22°

62%

3 AM

22°

30%

4 AM

23°

28%

5 AM

21°

36%

6 AM

21°

37%

7 AM

22°

50%

8 AM

24°

46%

9 AM

26°

60%

10 AM

27°

60%

11 AM

28°

50%

12 PM

28°

51%

1 PM

29°

51%

2 PM

29°

71%

3 PM

28°

75%

4 PM

28°

71%

5 PM

27°

75%

6 PM

26°

67%

7 PM

24°

67%

8 PM

24°

67%

9 PM

23°

67%

10 PM

23°

67%

11 PM

22°

57%

7-Day Forecast

Today

31° 17°

Partly Cloudy with a 81% chance of rain.

Thu

27° 17°

Partly Cloudy with a 42% chance of rain.

Fri

28° 14°

Mostly Cloudy with a 36% chance of rain.

Sat

24° 18°

Overcast with a 44% chance of rain.

Sun

31° 17°

Rain, 82% chance.

Mon

33° 17°

Rain, 63% chance.

Tue

37° 19°

Thunderstorm, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 22° Overcast 81% 5 mph SW 97%

1 AM 23° Mostly Cloudy 75% 8 mph SSW 97%

2 AM 22° Partly Cloudy 62% 8 mph SSW 96%

3 AM 22° Partly Cloudy 30% 8 mph SSW 96%

4 AM 23° Mostly Clear 28% 8 mph SSW 95%

5 AM 21° Partly Cloudy 36% 8 mph SW 94%

6 AM 21° Partly Cloudy 37% 8 mph SW 92%

7 AM 22° Partly Cloudy 50% 8 mph SW 91%

8 AM 24° Partly Cloudy 46% 8 mph SW 83%

9 AM 26° Partly Cloudy 60% 8 mph SW 75%

10 AM 27° Partly Cloudy 60% 8 mph WSW 67%

11 AM 28° Partly Cloudy 50% 8 mph WSW 62%

12 PM 28° Mostly Cloudy 51% 7 mph WSW 59%

1 PM 29° Mostly Cloudy 51% 8 mph SW 56%

2 PM 29° Mostly Cloudy 71% 6 mph SW 57%

3 PM 28° Partly Cloudy 75% 6 mph SW 60%

4 PM 28° Partly Cloudy 71% 6 mph SW 63%

5 PM 27° Partly Cloudy 75% 5 mph SSW 70%

6 PM 26° Mostly Cloudy 67% 4 mph SSW 77%

7 PM 24° Rain 67% 4 mph S 82%

8 PM 24° Rain 67% 4 mph SSE 84%

9 PM 23° Rain 67% 5 mph SE 86%

10 PM 23° Rain 67% 6 mph NE 89%

11 PM 22° Mostly Cloudy 57% 6 mph NNE 86%

15-Day Forecast

Today

7/22

Partly Cloudy

81%

17°

31°

Thu

7/23

Partly Cloudy

42%

17°

27°

Fri

7/24

Mostly Cloudy

36%

14°

28°

Sat

7/25

Overcast

44%

18°

24°

Sun

7/26

Rain

82%

17°

31°

Mon

7/27

Rain

63%

17°

33°

Tue

7/28

Thunderstorm

63%

19°

37°

Wed

7/29

Rain

69%

18°

33°

Thu

7/30

Drizzle

44%

17°

29°

Fri

7/31

Drizzle

51%

17°

29°

Sat

8/1

Drizzle

60%

18°

29°

Sun

8/2

Drizzle

60%

18°

29°

Mon

8/3

Drizzle

60%

19°

31°

Tue

8/4

Drizzle

60%

20°

32°

Wed

8/5

Drizzle

60%

21°

32°

Good

U.S. Air Quality Index · Dominant: PM2.5

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

Dominant

38 AQI 6.9 µg/m³

O₃

Ground-level ozone

34 AQI 37 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 38 Good 34 38

Thu 37 Good 37 36

Fri 40 Good 40 29

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 Wed Jul 22, 03:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE256 J/kg

MLCAPE590 J/kg

MUCAPE793 J/kg

SBCIN-94 J/kg

MLCIN0 J/kg

Lifted Index-1.1

Kinematics

0–6 km Shear44 kt

0–1 km Shear26 kt

Eff. Shear44 kt

0–1 km SRH-81

0–3 km SRH-112

Eff. SRH-112

Storm Motion230° @ 37 kt

0–1 km EHI-0.1

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index38.8

Thermo & Levels

PWAT2.34 in

0–3 km LR4.8 °C/km

700–500 LR5.1 °C/km

Total Totals46.2

LCL989 hPa

LFC760 hPa

EL375 hPa

Freezing Lvl14,229 ft

Louisa County, Virginia, United States

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