Flood Warning — Hardin County, KY, Nelson County, KY 8:21 AM Heat Advisory — Hancock, KY, Ohio, KY, Butler, KY, Logan, KY, Warren, KY, Simpson, KY, Breckinridge, KY, Meade, KY, Grayson, KY, Hardin, KY, Bullitt, KY, Jefferson, KY, Oldham, KY, Trimble, KY, Henry, KY, Shelby, KY, Franklin, KY, Scott, KY, Harrison, KY, Spencer, KY, Anderson, KY, Woodford, KY, Fayette, KY, Bourbon, KY, Nicholas, KY, Nelson, KY, Washington, KY, Mercer, KY, Jessamine, KY, Clark, KY, Larue, KY, Marion, KY, Boyle, KY, Garrard, KY, Madison, KY, Edmonson, KY, Hart, KY, Green, KY, Taylor, KY, Casey, KY, Lincoln, KY, Allen, KY, Barren, KY, Monroe, KY, Metcalfe, KY, Adair, KY, Russell, KY, Cumberland, KY, Clinton, KY 8:00 PM Excessive Heat Warning — Hancock, KY, Breckinridge, KY, Meade, KY, Ohio, KY, Grayson, KY, Hardin, KY, Bullitt, KY, Jefferson, KY, Oldham, KY, Trimble, KY, Henry, KY, Shelby, KY, Franklin, KY, Scott, KY, Harrison, KY, Spencer, KY, Anderson, KY, Woodford, KY, Fayette, KY, Bourbon, KY, Nicholas, KY, Nelson, KY, Washington, KY, Mercer, KY, Jessamine, KY, Clark, KY, Larue, KY, Marion, KY, Boyle, KY, Garrard, KY, Madison, KY, Butler, KY, Edmonson, KY, Hart, KY, Green, KY, Taylor, KY, Casey, KY, Lincoln, 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: 3:46 PM CDT  ·  Refresh
32°C
Feels like 39°
Clear
▲ 33°  /  ▼ 22°
Wind
7 mph SW
Humidity
62%
Dew Point
24°
Pressure
29.41 inHg
Visibility
10 mi
UV Index
8.1
Cloud Cover
3%
Sunrise
6:23 AM
Sunset
9:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Nelson County is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4034 J/kg) — isolated convective development possible. Sunrise: 6:23AM · Sunset: 9:07PM.

Alerts

Flood Warning
Hardin County, KY, Nelson County, KY
Expires 8:21 AM
Heat Advisory
Hancock, KY, Ohio, KY, Butler, KY, Logan, KY, Warren, KY, Simpson, KY, Breckinridge, KY, Meade, KY, Grayson, KY, Hardin, KY, Bullitt, KY, Jefferson, KY, Oldham, KY, Trimble, KY, Henry, KY, Shelby, KY, Franklin, KY, Scott, KY, Harrison, KY, Spencer, KY, Anderson, KY, Woodford, KY, Fayette, KY, Bourbon, KY, Nicholas, KY, Nelson, KY, Washington, KY, Mercer, KY, Jessamine, KY, Clark, KY, Larue, KY, Marion, KY, Boyle, KY, Garrard, KY, Madison, KY, Edmonson, KY, Hart, KY, Green, KY, Taylor, KY, Casey, KY, Lincoln, KY, Allen, KY, Barren, KY, Monroe, KY, Metcalfe, KY, Adair, KY, Russell, KY, Cumberland, KY, Clinton, KY
Expires 8:00 PM
Excessive Heat Warning
Hancock, KY, Breckinridge, KY, Meade, KY, Ohio, KY, Grayson, KY, Hardin, KY, Bullitt, KY, Jefferson, KY, Oldham, KY, Trimble, KY, Henry, KY, Shelby, KY, Franklin, KY, Scott, KY, Harrison, KY, Spencer, KY, Anderson, KY, Woodford, KY, Fayette, KY, Bourbon, KY, Nicholas, KY, Nelson, KY, Washington, KY, Mercer, KY, Jessamine, KY, Clark, KY, Larue, KY, Marion, KY, Boyle, KY, Garrard, KY, Madison, KY, Butler, KY, Edmonson, KY, Hart, KY, Green, KY, Taylor, KY, Casey, KY, Lincoln, 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
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
3%
5 PM
33°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
31°
3%
9 PM
28°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
24°
3%
2 AM
24°
3%
3 AM
24°
6%
4 AM
23°
6%
5 AM
22°
6%
6 AM
22°
17%
7 AM
23°
17%
8 AM
24°
17%
9 AM
27°
7%
10 AM
28°
7%
11 AM
29°
7%
12 PM
30°
7%
1 PM
31°
7%
2 PM
32°
7%
3 PM
32°
7%
7-Day Forecast
Today
33° 22°
Mostly Clear.
Wed
34° 22°
Fog.
Thu
35° 22°
Mostly Clear.
Fri
33° 24°
Mostly Clear with a 71% chance of rain.
Sat
32° 22°
Drizzle, 60% chance.
Sun
31° 22°
Drizzle, 60% chance.
Mon
31° 22°
Thunderstorm, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 3% 7 mph SW 62%
5 PM 33° Clear 3% 6 mph SW 65%
6 PM 33° Partly Cloudy 3% 5 mph SW 71%
7 PM 32° Partly Cloudy 3% 4 mph SW 77%
8 PM 31° Partly Cloudy 3% 4 mph SW 82%
9 PM 28° Partly Cloudy 3% 3 mph SSW 84%
10 PM 27° Partly Cloudy 3% 3 mph SSW 87%
11 PM 26° Clear 3% 3 mph SSW 90%
12 AM 26° Clear 3% 3 mph SSW 92%
1 AM 24° Clear 3% 3 mph S 94%
2 AM 24° Clear 3% 3 mph S 94%
3 AM 24° Mostly Clear 6% 3 mph S 95%
4 AM 23° Haze 6% 3 mph SSE 95%
5 AM 22° Fog 6% 3 mph SSE 95%
6 AM 22° Fog 17% 3 mph SE 95%
7 AM 23° Fog 17% 2 mph SE 95%
8 AM 24° Mostly Clear 17% 2 mph SE 91%
9 AM 27° Mostly Clear 7% 2 mph SE 85%
10 AM 28° Clear 7% 2 mph SE 80%
11 AM 29° Clear 7% 2 mph SE 77%
12 PM 30° Clear 7% 2 mph SE 73%
1 PM 31° Clear 7% 2 mph SSE 69%
2 PM 32° Clear 7% 2 mph S 68%
3 PM 32° Clear 7% 2 mph S 66%
15-Day Forecast
Today
6/30
Mostly Clear
3%
22°
33°
Wed
7/1
Fog
17%
22°
34°
Thu
7/2
Mostly Clear
16%
22°
35°
Fri
7/3
Mostly Clear
71%
24°
33°
Sat
7/4
Drizzle
60%
22°
32°
Sun
7/5
Drizzle
60%
22°
31°
Mon
7/6
Thunderstorm
60%
22°
31°
Tue
7/7
Rain
81%
21°
29°
Wed
7/8
Drizzle
60%
21°
30°
Thu
7/9
Drizzle
60%
20°
31°
Fri
7/10
Drizzle
60%
21°
29°
Sat
7/11
Drizzle
60%
20°
29°
Sun
7/12
Drizzle
60%
19°
29°
Mon
7/13
Drizzle
60%
19°
29°
Tue
7/14
Drizzle
60%
19°
28°
54
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
54 AQI 10.8 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 54 Moderate 31 54
Thu 55 Moderate 31 55
Fri 49 Good 36 49
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 Tue Jun 30, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE4078 J/kg
MLCAPE2045 J/kg
MUCAPE4078 J/kg
SBCIN0 J/kg
MLCIN-1 J/kg
Lifted Index-9.2
Kinematics
0–6 km Shear2 kt
0–1 km Shear2 kt
Eff. Shear2 kt
0–1 km SRH-0
0–3 km SRH-22
Eff. SRH-22
Storm Motion229° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index7.5
Thermo & Levels
PWAT1.17 in
0–3 km LR6.3 °C/km
700–500 LR7.6 °C/km
Total Totals38.4
LCL883 hPa
LFC996 hPa
EL141 hPa
Freezing Lvl15,121 ft