Heat Advisory — Jefferson, IL, Perry, IL, Franklin, IL, Jackson, IL, Williamson, IL, Union, IL, Johnson, IL, Pope, IL, Alexander, IL, Pulaski, IL, Massac, IL, Fulton, KY, Hickman, KY, Carlisle, KY, Ballard, KY, McCracken, KY, Graves, KY, Livingston, KY, Marshall, KY, Calloway, 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 7:00 PM

McCracken County, Kentucky, United States

Last updated: 12:16 PM CDT  ·  Refresh
32°C
Feels like 42°
Partly Cloudy
▲ 35°  /  ▼ 22°
Wind
4 mph SW
Humidity
74%
Dew Point
27°
Pressure
29.52 inHg
Visibility
9 mi
UV Index
9.1
Cloud Cover
41%
Sunrise
5:55 AM
Sunset
8:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McCracken County is currently partly cloudy at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4132 J/kg) — isolated convective development possible. Sunrise: 5:55AM · Sunset: 8:07PM.

Alerts

Heat Advisory
Jefferson, IL, Perry, IL, Franklin, IL, Jackson, IL, Williamson, IL, Union, IL, Johnson, IL, Pope, IL, Alexander, IL, Pulaski, IL, Massac, IL, Fulton, KY, Hickman, KY, Carlisle, KY, Ballard, KY, McCracken, KY, Graves, KY, Livingston, KY, Marshall, KY, Calloway, 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 7:00 PM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
5%
1 PM
34°
18%
2 PM
34°
28%
3 PM
35°
28%
4 PM
35°
32%
5 PM
35°
32%
6 PM
34°
31%
7 PM
33°
27%
8 PM
32°
35%
9 PM
29°
35%
10 PM
29°
31%
11 PM
29°
35%
12 AM
28°
39%
1 AM
28°
18%
2 AM
27°
19%
3 AM
26°
20%
4 AM
24°
20%
5 AM
23°
20%
6 AM
23°
16%
7 AM
24°
12%
8 AM
26°
12%
9 AM
28°
13%
10 AM
29°
13%
11 AM
29°
13%
7-Day Forecast
Today
35° 22°
Partly Cloudy with a 35% chance of rain.
Mon
36° 22°
Mostly Clear with a 40% chance of rain.
Tue
37° 23°
Mostly Clear with a 56% chance of rain.
Wed
31° 21°
Clear with a 44% chance of rain.
Thu
31° 18°
Clear with a 39% chance of rain.
Fri
29° 19°
Drizzle, 60% chance.
Sat
29° 18°
Rain, 81% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Partly Cloudy 5% 4 mph SW 74%
1 PM 34° Partly Cloudy 18% 4 mph SW 68%
2 PM 34° Partly Cloudy 28% 5 mph WSW 66%
3 PM 35° Mostly Cloudy 28% 6 mph WSW 66%
4 PM 35° Mostly Cloudy 32% 6 mph WSW 67%
5 PM 35° Partly Cloudy 32% 7 mph WSW 68%
6 PM 34° Clear 31% 6 mph SW 71%
7 PM 33° Clear 27% 5 mph SW 74%
8 PM 32° Mostly Clear 35% 5 mph SSW 78%
9 PM 29° Partly Cloudy 35% 5 mph SSW 80%
10 PM 29° Mostly Cloudy 31% 5 mph SSW 81%
11 PM 29° Mostly Cloudy 35% 3 mph S 81%
12 AM 28° Mostly Cloudy 39% 5 mph E 81%
1 AM 28° Overcast 18% 8 mph E 81%
2 AM 27° Overcast 19% 6 mph SE 84%
3 AM 26° Mostly Cloudy 20% 5 mph S 88%
4 AM 24° Partly Cloudy 20% 5 mph S 90%
5 AM 23° Partly Cloudy 20% 5 mph S 90%
6 AM 23° Mostly Clear 16% 5 mph SSW 90%
7 AM 24° Mostly Clear 12% 6 mph SSW 89%
8 AM 26° Mostly Clear 12% 6 mph SSW 84%
9 AM 28° Clear 13% 6 mph SSW 81%
10 AM 29° Clear 13% 6 mph SSW 78%
11 AM 29° Mostly Clear 13% 6 mph SW 76%
15-Day Forecast
Today
7/26
Partly Cloudy
35%
22°
35°
Mon
7/27
Mostly Clear
40%
22°
36°
Tue
7/28
Mostly Clear
56%
23°
37°
Wed
7/29
Clear
44%
21°
31°
Thu
7/30
Clear
39%
18°
31°
Fri
7/31
Drizzle
60%
19°
29°
Sat
8/1
Rain
81%
18°
29°
Sun
8/2
Drizzle
60%
19°
30°
Mon
8/3
Drizzle
60%
20°
31°
Tue
8/4
Drizzle
60%
21°
32°
Wed
8/5
Drizzle
60%
22°
33°
Thu
8/6
Drizzle
60%
21°
32°
Fri
8/7
Drizzle
60%
21°
31°
Sat
8/8
Drizzle
60%
21°
32°
Sun
8/9
Drizzle
60%
21°
32°
46
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
46 AQI 8.3 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 46 Good 37 46
Tue 52 Moderate 35 52
Wed 39 Good 39 27
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 Sun Jul 26, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE5449 J/kg
MLCAPE3585 J/kg
MUCAPE5449 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.7
Kinematics
0–6 km Shear22 kt
0–1 km Shear5 kt
Eff. Shear25 kt
0–1 km SRH-2
0–3 km SRH-42
Eff. SRH-42
Storm Motion296° @ 19 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.9
Thermo & Levels
PWAT1.90 in
0–3 km LR6.6 °C/km
700–500 LR5.7 °C/km
Total Totals46.7
LCL929 hPa
LFC1000 hPa
EL122 hPa
Freezing Lvl16,932 ft