Heat Advisory — Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Franklin, IL, Hamilton, IL, White, IL, Jackson, IL, Williamson, IL, Saline, IL, Gallatin, IL, Union, IL, Johnson, IL, Pope, IL, Hardin, IL, Alexander, IL, Pulaski, IL, Massac, IL, Gibson, IN, Pike, IN, Posey, IN, Vanderburgh, IN, Warrick, IN, Spencer, IN, Fulton, KY, Hickman, KY, Carlisle, KY, Ballard, KY, McCracken, KY, Graves, KY, Livingston, KY, Marshall, KY, Calloway, KY, Crittenden, KY, Lyon, KY, Trigg, KY, Caldwell, KY, Union, KY, Webster, KY, Hopkins, KY, Christian, KY, Henderson, KY, Daviess, KY, McLean, KY, Muhlenberg, KY, Todd, KY, Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO 8:00 PM

McCracken County, Kentucky, United States

Last updated: 8:09 AM CDT  ·  Refresh
25°C
Feels like 27°
Mostly Clear
▲ 33°  /  ▼ 23°
Wind
8 mph SSW
Humidity
82%
Dew Point
22°
Pressure
29.64 inHg
Visibility
10 mi
UV Index
5.3
Cloud Cover
20%
Sunrise
6:07 AM
Sunset
7:52 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McCracken County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3205 J/kg) — isolated convective development possible. Sunrise: 6:07AM · Sunset: 7:52PM.

Alerts

Heat Advisory
Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Franklin, IL, Hamilton, IL, White, IL, Jackson, IL, Williamson, IL, Saline, IL, Gallatin, IL, Union, IL, Johnson, IL, Pope, IL, Hardin, IL, Alexander, IL, Pulaski, IL, Massac, IL, Gibson, IN, Pike, IN, Posey, IN, Vanderburgh, IN, Warrick, IN, Spencer, IN, Fulton, KY, Hickman, KY, Carlisle, KY, Ballard, KY, McCracken, KY, Graves, KY, Livingston, KY, Marshall, KY, Calloway, KY, Crittenden, KY, Lyon, KY, Trigg, KY, Caldwell, KY, Union, KY, Webster, KY, Hopkins, KY, Christian, KY, Henderson, KY, Daviess, KY, McLean, KY, Muhlenberg, KY, Todd, KY, Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO
Expires 8:00 PM
41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
10%
9 AM
26°
15%
10 AM
28°
14%
11 AM
29°
14%
12 PM
31°
7%
1 PM
33°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
33°
3%
6 PM
32°
3%
7 PM
31°
3%
8 PM
30°
3%
9 PM
27°
3%
10 PM
26°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
25°
3%
2 AM
25°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
24°
3%
7-Day Forecast
Today
33° 23°
Mostly Clear.
Tue
35° 24°
Mostly Clear.
Wed
37° 24°
Mostly Clear with a 25% chance of rain.
Thu
35° 24°
Clear with a 58% chance of rain.
Fri
33° 23°
Rain, 57% chance.
Sat
36° 23°
Clear.
Sun
37° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 10% 8 mph SSW 82%
9 AM 26° Clear 15% 10 mph SW 76%
10 AM 28° Clear 14% 10 mph SW 72%
11 AM 29° Clear 14% 11 mph SW 68%
12 PM 31° Clear 7% 11 mph SW 63%
1 PM 33° Partly Cloudy 3% 11 mph SW 60%
2 PM 33° Partly Cloudy 3% 11 mph SW 58%
3 PM 33° Partly Cloudy 3% 11 mph SW 56%
4 PM 33° Mostly Clear 3% 11 mph SW 56%
5 PM 33° Mostly Clear 3% 10 mph SSW 60%
6 PM 32° Clear 3% 9 mph SSW 66%
7 PM 31° Mostly Clear 3% 7 mph SSW 71%
8 PM 30° Clear 3% 6 mph SSW 73%
9 PM 27° Clear 3% 7 mph SSW 76%
10 PM 26° Clear 3% 7 mph SSW 78%
11 PM 26° Clear 3% 8 mph SSW 79%
12 AM 26° Clear 3% 8 mph SSW 80%
1 AM 25° Clear 3% 9 mph SSW 80%
2 AM 25° Mostly Clear 3% 9 mph SSW 82%
3 AM 24° Mostly Clear 3% 9 mph SSW 83%
4 AM 24° Partly Cloudy 3% 9 mph SSW 84%
5 AM 24° Mostly Clear 3% 9 mph SSW 84%
6 AM 24° Mostly Clear 3% 9 mph SSW 85%
7 AM 24° Mostly Clear 3% 9 mph SSW 84%
15-Day Forecast
Today
8/10
Mostly Clear
14%
23°
33°
Tue
8/11
Mostly Clear
6%
24°
35°
Wed
8/12
Mostly Clear
25%
24°
37°
Thu
8/13
Clear
58%
24°
35°
Fri
8/14
Rain
57%
23°
33°
Sat
8/15
Clear
15%
23°
36°
Sun
8/16
Clear
15%
24°
37°
Mon
8/17
Thunderstorm
53%
22°
33°
Tue
8/18
Mostly Clear
47%
21°
34°
Wed
8/19
Thunderstorm
45%
22°
33°
Thu
8/20
Drizzle
60%
23°
35°
Fri
8/21
Drizzle
60%
22°
34°
Sat
8/22
Drizzle
60%
21°
33°
Sun
8/23
Clear
60%
21°
34°
Mon
8/24
Clear
60%
21°
33°
41
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
28 AQI 5.0 µg/m³
O3
Ground-level ozone
Dominant
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 41 Good 41 28
Wed 42 Good 42 10
Thu 37 Good 37 21
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 Mon Aug 10, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1337 J/kg
MLCAPE1232 J/kg
MUCAPE1424 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear7 kt
0–1 km Shear16 kt
Eff. Shear6 kt
0–1 km SRH65
0–3 km SRH87
Eff. SRH87
Storm Motion86° @ 7 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.7
Thermo & Levels
PWAT1.66 in
0–3 km LR4.2 °C/km
700–500 LR7.9 °C/km
Total Totals52.5
LCL963 hPa
LFC1004 hPa
EL199 hPa
Freezing Lvl14,787 ft