Heat Advisory — Orange, IN, Washington, IN, Scott, IN, Dubois, IN, Crawford, IN, Perry, IN, Harrison, IN, Floyd, IN, Clark, IN, Hancock, KY, Breckinridge, KY, Meade, KY, Ohio, KY, Grayson, KY, Hardin, KY, Bullitt, KY, Jefferson, KY, Oldham, KY, Shelby, KY, Spencer, KY, Anderson, KY, Nelson, KY, Washington, KY, Larue, KY, Marion, KY, Butler, KY, Edmonson, KY, Hart, KY, Green, KY, Taylor, KY, Logan, KY, Warren, KY, Simpson, KY, Allen, KY, Barren, KY, Monroe, KY, Metcalfe, KY, Adair, KY, Russell, KY, Cumberland, KY, Clinton, KY 8:00 PM

Nelson County, Kentucky, United States

Last updated: 7:18 PM CDT  ·  Refresh
31°C
Feels like 37°
Rain
▲ 34°  /  ▼ 24°
Wind
5 mph SSW
Humidity
70%
Dew Point
25°
Pressure
29.38 inHg
Visibility
10 mi
UV Index
0.6
Cloud Cover
8%
Sunrise
6:57 AM
Sunset
8:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Nelson County is currently rain at 31°C. Precipitation is likely — peak probability 59% around 10 PM. Atmospheric instability is elevated (CAPE up to 3164 J/kg) — isolated convective development possible. Sunrise: 6:57AM · Sunset: 8:34PM.

Alerts

Heat Advisory
Orange, IN, Washington, IN, Scott, IN, Dubois, IN, Crawford, IN, Perry, IN, Harrison, IN, Floyd, IN, Clark, IN, Hancock, KY, Breckinridge, KY, Meade, KY, Ohio, KY, Grayson, KY, Hardin, KY, Bullitt, KY, Jefferson, KY, Oldham, KY, Shelby, KY, Spencer, KY, Anderson, KY, Nelson, KY, Washington, KY, Larue, KY, Marion, KY, Butler, KY, Edmonson, KY, Hart, KY, Green, KY, Taylor, KY, Logan, KY, Warren, KY, Simpson, KY, Allen, KY, Barren, KY, Monroe, KY, Metcalfe, KY, Adair, KY, Russell, KY, Cumberland, KY, Clinton, KY
Expires 8:00 PM
45 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
42%
9 PM
29°
55%
10 PM
28°
59%
11 PM
27°
52%
12 AM
27°
21%
1 AM
26°
15%
2 AM
26°
4%
3 AM
26°
4%
4 AM
26°
4%
5 AM
25°
4%
6 AM
24°
4%
7 AM
24°
4%
8 AM
24°
5%
9 AM
27°
5%
10 AM
29°
5%
11 AM
31°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
33°
5%
3 PM
36°
14%
4 PM
36°
23%
5 PM
36°
27%
6 PM
33°
32%
7 PM
32°
32%
7-Day Forecast
Tonight
34° 24°
Rain, 52% chance.
Sun
36° 24°
Mostly Clear with a 39% chance of rain.
Mon
34° 21°
Rain, 68% chance.
Tue
30° 20°
Mostly Clear with a 60% chance of rain.
Wed
32° 18°
Rain, 57% chance.
Thu
31° 20°
Thunderstorm, 75% chance.
Fri
30° 19°
Mostly Cloudy with a 43% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Rain 42% 5 mph SSW 70%
9 PM 29° Rain 55% 6 mph SSE 76%
10 PM 28° Partly Cloudy 59% 5 mph SSE 80%
11 PM 27° Mostly Clear 52% 4 mph S 82%
12 AM 27° Clear 21% 4 mph S 82%
1 AM 26° Clear 15% 4 mph S 82%
2 AM 26° Clear 4% 4 mph SSW 80%
3 AM 26° Clear 4% 4 mph SSW 79%
4 AM 26° Clear 4% 4 mph SSW 77%
5 AM 25° Clear 4% 4 mph SSW 77%
6 AM 24° Clear 4% 4 mph SSW 78%
7 AM 24° Clear 4% 5 mph SSW 79%
8 AM 24° Clear 5% 5 mph SW 77%
9 AM 27° Clear 5% 7 mph SW 70%
10 AM 29° Mostly Clear 5% 8 mph WSW 63%
11 AM 31° Mostly Clear 3% 9 mph WSW 60%
12 PM 32° Mostly Clear 3% 9 mph WSW 58%
1 PM 33° Clear 3% 8 mph WSW 57%
2 PM 33° Clear 5% 7 mph WSW 56%
3 PM 36° Clear 14% 8 mph WSW 55%
4 PM 36° Mostly Clear 23% 8 mph WSW 54%
5 PM 36° Mostly Clear 27% 8 mph WSW 55%
6 PM 33° Mostly Clear 32% 8 mph WSW 60%
7 PM 32° Mostly Clear 32% 7 mph WSW 64%
15-Day Forecast
Today
8/15
Rain
52%
24°
34°
Sun
8/16
Mostly Clear
39%
24°
36°
Mon
8/17
Rain
68%
21°
34°
Tue
8/18
Mostly Clear
60%
20°
30°
Wed
8/19
Rain
57%
18°
32°
Thu
8/20
Thunderstorm
75%
20°
31°
Fri
8/21
Mostly Cloudy
43%
19°
30°
Sat
8/22
Partly Cloudy
31%
19°
30°
Sun
8/23
Partly Cloudy
27%
18°
31°
Mon
8/24
Clear
15%
18°
32°
Tue
8/25
Drizzle
60%
19°
33°
Wed
8/26
Drizzle
60%
19°
33°
Thu
8/27
Drizzle
60%
18°
30°
Fri
8/28
Drizzle
60%
17°
29°
Sat
8/29
Drizzle
60%
17°
31°
45
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
PM2.5
Fine particulate matter
Dominant
45 AQI 8.1 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 45 Good 37 45
Mon 51 Moderate 38 51
Tue 46 Good 46 38
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. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Aug 15, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3668 J/kg
MLCAPE2042 J/kg
MUCAPE3668 J/kg
SBCIN-121 J/kg
MLCIN-44 J/kg
Lifted Index-7.4
Kinematics
0–6 km Shear21 kt
0–1 km Shear8 kt
Eff. Shear21 kt
0–1 km SRH51
0–3 km SRH69
Eff. SRH69
Storm Motion335° @ 21 kt
0–1 km EHI1.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell2.7
K-Index38.5
Thermo & Levels
PWAT2.03 in
0–3 km LR6.5 °C/km
700–500 LR5.9 °C/km
Total Totals49.4
LCL916 hPa
LFC845 hPa
EL130 hPa
Freezing Lvl15,636 ft