Excessive Heat Warning — Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO, 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 7:00 PM Heat Advisory — Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO, 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 7:00 PM

Crittenden County, Kentucky, United States

Last updated: 12:16 PM CDT  ·  Refresh
31°C
Feels like 39°
Mostly Cloudy
▲ 36°  /  ▼ 21°
Wind
4 mph SSW
Humidity
80%
Dew Point
26°
Pressure
29.38 inHg
Visibility
9 mi
UV Index
6.9
Cloud Cover
72%
Sunrise
5:52 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Crittenden County is currently mostly cloudy at 30°C. Precipitation is likely — peak probability 66% around 8 PM. Atmospheric instability is elevated (CAPE up to 4184 J/kg) — isolated convective development possible. Sunrise: 5:52AM · Sunset: 8:05PM.

Alerts

Excessive Heat Warning
Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO, 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
Expires 7:00 PM
Heat Advisory
Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO, 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
Expires 7:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
8%
1 PM
33°
28%
2 PM
33°
28%
3 PM
34°
32%
4 PM
34°
42%
5 PM
33°
42%
6 PM
33°
41%
7 PM
31°
59%
8 PM
31°
66%
9 PM
28°
62%
10 PM
28°
59%
11 PM
27°
59%
12 AM
25°
64%
1 AM
23°
53%
2 AM
23°
56%
3 AM
23°
56%
4 AM
23°
48%
5 AM
23°
52%
6 AM
23°
41%
7 AM
23°
12%
8 AM
25°
15%
9 AM
27°
15%
10 AM
28°
12%
11 AM
29°
12%
7-Day Forecast
Today
36° 21°
Partly Cloudy with a 62% chance of rain.
Mon
36° 21°
Partly Cloudy with a 64% chance of rain.
Tue
36° 22°
Mostly Clear with a 49% chance of rain.
Wed
29° 20°
Mostly Clear with a 29% chance of rain.
Thu
31° 18°
Clear.
Fri
29° 19°
Rain, 81% chance.
Sat
30° 18°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Cloudy 8% 4 mph SSW 80%
1 PM 33° Mostly Cloudy 28% 5 mph SW 76%
2 PM 33° Partly Cloudy 28% 6 mph SW 73%
3 PM 34° Partly Cloudy 32% 6 mph SW 71%
4 PM 34° Mostly Clear 42% 7 mph SW 70%
5 PM 33° Mostly Clear 42% 7 mph SW 72%
6 PM 33° Clear 41% 6 mph SW 74%
7 PM 31° Clear 59% 5 mph SW 77%
8 PM 31° Mostly Clear 66% 5 mph SSW 79%
9 PM 28° Partly Cloudy 62% 5 mph SSW 80%
10 PM 28° Partly Cloudy 59% 5 mph SSW 82%
11 PM 27° Mostly Cloudy 59% 6 mph SSW 87%
12 AM 25° Rain 64% 10 mph SSW 92%
1 AM 23° Rain 53% 11 mph WNW 95%
2 AM 23° Rain 56% 9 mph SSE 93%
3 AM 23° Rain 56% 6 mph ESE 92%
4 AM 23° Rain 48% 6 mph E 91%
5 AM 23° Overcast 52% 5 mph ESE 92%
6 AM 23° Overcast 41% 6 mph ESE 93%
7 AM 23° Mostly Cloudy 12% 8 mph ESE 92%
8 AM 25° Mostly Cloudy 15% 7 mph SE 89%
9 AM 27° Mostly Cloudy 15% 7 mph SE 85%
10 AM 28° Partly Cloudy 12% 6 mph SE 82%
11 AM 29° Partly Cloudy 12% 6 mph SE 79%
15-Day Forecast
Today
7/26
Partly Cloudy
62%
21°
36°
Mon
7/27
Partly Cloudy
64%
21°
36°
Tue
7/28
Mostly Clear
49%
22°
36°
Wed
7/29
Mostly Clear
29%
20°
29°
Thu
7/30
Clear
9%
18°
31°
Fri
7/31
Rain
81%
19°
29°
Sat
8/1
Drizzle
60%
18°
30°
Sun
8/2
Drizzle
60%
19°
30°
Mon
8/3
Drizzle
60%
20°
31°
Tue
8/4
Drizzle
60%
21°
33°
Wed
8/5
Drizzle
60%
22°
33°
Thu
8/6
Drizzle
60%
21°
32°
Fri
8/7
Drizzle
60%
21°
32°
Sat
8/8
Drizzle
60%
21°
32°
Sun
8/9
Drizzle
60%
21°
32°
53
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
53 AQI 10.5 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 53 Moderate 37 53
Tue 51 Moderate 38 51
Wed 42 Good 38 42
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
SBCAPE4831 J/kg
MLCAPE3084 J/kg
MUCAPE4831 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.9
Kinematics
0–6 km Shear25 kt
0–1 km Shear5 kt
Eff. Shear31 kt
0–1 km SRH-6
0–3 km SRH-55
Eff. SRH-55
Storm Motion297° @ 21 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.3
Thermo & Levels
PWAT1.74 in
0–3 km LR6.2 °C/km
700–500 LR5.7 °C/km
Total Totals46.2
LCL938 hPa
LFC995 hPa
EL128 hPa
Freezing Lvl16,614 ft