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: 6:02 PM CDT  ·  Refresh
34°C
Feels like 39°
Clear
▲ 35°  /  ▼ 23°
Wind
5 mph WSW
Humidity
54%
Dew Point
22°
Pressure
29,35 inHg
Visibility
10 mi
UV Index
4,2
Cloud Cover
3%
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 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2367 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
34°
7%
7 PM
33°
25%
8 PM
32°
19%
9 PM
29°
19%
10 PM
28°
19%
11 PM
28°
19%
12 AM
27°
16%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
25°
3%
5 AM
24°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
29°
3%
10 AM
30°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
35°
3%
2 PM
36°
5%
3 PM
36°
9%
4 PM
36°
9%
5 PM
35°
10%
7-Day Forecast
Tonight
35° 23°
Clear.
Sun
36° 23°
Partly Cloudy.
Mon
34° 22°
Partly Cloudy with a 53% chance of rain.
Tue
31° 21°
Mostly Clear with a 33% chance of rain.
Wed
33° 19°
Mostly Cloudy with a 30% chance of rain.
Thu
31° 21°
Drizzle, 64% chance.
Fri
31° 20°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 7% 5 mph WSW 54%
7 PM 33° Clear 25% 4 mph SW 59%
8 PM 32° Clear 19% 4 mph SW 62%
9 PM 29° Clear 19% 4 mph SSW 64%
10 PM 28° Clear 19% 5 mph SSW 66%
11 PM 28° Clear 19% 5 mph SSW 67%
12 AM 27° Clear 16% 5 mph SW 68%
1 AM 27° Clear 3% 6 mph SSW 67%
2 AM 26° Clear 3% 6 mph SSW 68%
3 AM 26° Clear 3% 6 mph SW 68%
4 AM 25° Clear 3% 6 mph SSW 69%
5 AM 24° Clear 3% 6 mph SSW 70%
6 AM 23° Mostly Clear 3% 6 mph SW 71%
7 AM 23° Partly Cloudy 3% 6 mph SW 71%
8 AM 26° Partly Cloudy 3% 8 mph SW 66%
9 AM 29° Partly Cloudy 3% 9 mph WSW 64%
10 AM 30° Partly Cloudy 3% 9 mph WSW 61%
11 AM 31° Partly Cloudy 3% 9 mph WSW 57%
12 PM 32° Partly Cloudy 3% 9 mph WSW 54%
1 PM 35° Partly Cloudy 3% 9 mph WSW 52%
2 PM 36° Partly Cloudy 5% 9 mph WSW 51%
3 PM 36° Partly Cloudy 9% 9 mph WSW 50%
4 PM 36° Mostly Clear 9% 9 mph WSW 49%
5 PM 35° Mostly Clear 10% 8 mph WSW 52%
15-Day Forecast
Today
8/15
Clear
19%
23°
35°
Sun
8/16
Partly Cloudy
16%
23°
36°
Mon
8/17
Partly Cloudy
53%
22°
34°
Tue
8/18
Mostly Clear
33%
21°
31°
Wed
8/19
Mostly Cloudy
30%
19°
33°
Thu
8/20
Drizzle
64%
21°
31°
Fri
8/21
Drizzle
63%
20°
31°
Sat
8/22
Partly Cloudy
27%
19°
30°
Sun
8/23
Clear
43%
18°
31°
Mon
8/24
Clear
44%
18°
32°
Tue
8/25
Drizzle
46%
19°
33°
Wed
8/26
Drizzle
60%
20°
31°
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
Sun 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 sam. août 15, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1912 J/kg
MLCAPE604 J/kg
MUCAPE1912 J/kg
SBCIN-30 J/kg
MLCIN-37 J/kg
Lifted Index-4.5
Kinematics
0–6 km Shear7 kt
0–1 km Shear3 kt
Eff. Shear9 kt
0–1 km SRH12
0–3 km SRH46
Eff. SRH46
Storm Motion358° @ 17 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.6
Thermo & Levels
PWAT1.78 in
0–3 km LR7.6 °C/km
700–500 LR5.7 °C/km
Total Totals46.1
LCL834 hPa
LFC809 hPa
EL144 hPa
Freezing Lvl16,434 ft