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

Simpson County, Kentucky, United States

Last updated: 7:08 PM CDT  ·  Refresh
32°C
Feels like 38°
Clear
▲ 35°  /  ▼ 23°
Wind
4 mph WSW
Humidity
60%
Dew Point
22°
Pressure
29.35 inHg
Visibility
10 mi
UV Index
1.5
Cloud Cover
1%
Sunrise
6:03 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Simpson County is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2314 J/kg) — isolated convective development possible. Sunrise: 6:03AM · Sunset: 7:37PM.

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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
12%
8 PM
31°
22%
9 PM
29°
18%
10 PM
28°
18%
11 PM
27°
18%
12 AM
27°
15%
1 AM
26°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
25°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
31°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
34°
3%
2 PM
36°
5%
3 PM
36°
8%
4 PM
36°
9%
5 PM
35°
9%
6 PM
34°
9%
7-Day Forecast
Tonight
35° 23°
Clear.
Sun
36° 23°
Mostly Clear.
Mon
35° 22°
Partly Cloudy with a 58% chance of rain.
Tue
31° 21°
Mostly Clear with a 38% chance of rain.
Wed
32° 19°
Partly Cloudy with a 33% chance of rain.
Thu
31° 21°
Thunderstorm, 64% chance.
Fri
28° 21°
Rain, 66% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 12% 4 mph WSW 60%
8 PM 31° Clear 22% 4 mph SSW 63%
9 PM 29° Clear 18% 5 mph SSW 64%
10 PM 28° Clear 18% 5 mph SSW 66%
11 PM 27° Clear 18% 5 mph SSW 66%
12 AM 27° Clear 15% 6 mph SSW 66%
1 AM 26° Clear 3% 6 mph SSW 65%
2 AM 26° Clear 3% 6 mph SSW 65%
3 AM 26° Clear 3% 6 mph SW 67%
4 AM 25° Clear 3% 6 mph SSW 68%
5 AM 23° Clear 3% 7 mph SW 70%
6 AM 23° Mostly Clear 3% 6 mph SW 72%
7 AM 23° Partly Cloudy 3% 7 mph SW 71%
8 AM 26° Mostly Clear 3% 8 mph SW 65%
9 AM 28° Partly Cloudy 3% 9 mph SW 61%
10 AM 31° Mostly Clear 3% 9 mph WSW 59%
11 AM 31° Mostly Clear 3% 9 mph WSW 56%
12 PM 32° Mostly Clear 3% 9 mph WSW 53%
1 PM 34° Mostly Clear 3% 9 mph WSW 50%
2 PM 36° Mostly Clear 5% 9 mph WSW 49%
3 PM 36° Clear 8% 9 mph WSW 47%
4 PM 36° Clear 9% 9 mph WSW 47%
5 PM 35° Clear 9% 8 mph WSW 51%
6 PM 34° Mostly Clear 9% 7 mph WSW 55%
15-Day Forecast
Today
8/15
Clear
18%
23°
35°
Sun
8/16
Mostly Clear
9%
23°
36°
Mon
8/17
Partly Cloudy
58%
22°
35°
Tue
8/18
Mostly Clear
38%
21°
31°
Wed
8/19
Partly Cloudy
33%
19°
32°
Thu
8/20
Thunderstorm
64%
21°
31°
Fri
8/21
Rain
66%
21°
28°
Sat
8/22
Partly Cloudy
34%
20°
29°
Sun
8/23
Clear
34%
19°
30°
Mon
8/24
Clear
35%
19°
32°
Tue
8/25
Drizzle
60%
21°
33°
Wed
8/26
Drizzle
60%
20°
32°
Thu
8/27
Drizzle
60%
19°
30°
Fri
8/28
Drizzle
60%
18°
30°
Sat
8/29
Drizzle
60%
18°
30°
52
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
52 AQI 9.7 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 38 52
Mon 51 Moderate 40 51
Tue 49 Good 37 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 Sat Aug 15, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1806 J/kg
MLCAPE1098 J/kg
MUCAPE1806 J/kg
SBCIN-90 J/kg
MLCIN-49 J/kg
Lifted Index-3.9
Kinematics
0–6 km Shear9 kt
0–1 km Shear4 kt
Eff. Shear8 kt
0–1 km SRH18
0–3 km SRH52
Eff. SRH52
Storm Motion354° @ 18 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.8
Thermo & Levels
PWAT1.75 in
0–3 km LR6.8 °C/km
700–500 LR5.8 °C/km
Total Totals46.0
LCL857 hPa
LFC784 hPa
EL146 hPa
Freezing Lvl16,378 ft