Excessive Heat Warning — Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Perry, 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

Crittenden County, Kentucky, United States

Last updated: 2:27 AM CDT  ·  Refresh
25°C
Feels like 28°
Clear
▲ 37°  /  ▼ 23°
Wind
3 mph S
Humidity
78%
Dew Point
21°
Pressure
29.39 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:25 AM
Sunset
7:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Crittenden County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2159 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 7:16PM.

Alerts

Excessive Heat Warning
Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Perry, 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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
16%
3 AM
24°
7%
4 AM
24°
7%
5 AM
23°
4%
6 AM
23°
4%
7 AM
24°
4%
8 AM
27°
9%
9 AM
30°
9%
10 AM
32°
7%
11 AM
33°
7%
12 PM
34°
8%
1 PM
37°
8%
2 PM
36°
10%
3 PM
36°
10%
4 PM
35°
10%
5 PM
36°
10%
6 PM
35°
9%
7 PM
34°
9%
8 PM
33°
9%
9 PM
28°
9%
10 PM
28°
9%
11 PM
27°
9%
12 AM
27°
9%
1 AM
27°
9%
7-Day Forecast
Today
37° 23°
Clear.
Sat
38° 23°
Mostly Clear with a 51% chance of rain.
Sun
35° 18°
Partly Cloudy with a 23% chance of rain.
Mon
32° 14°
Partly Cloudy.
Tue
37° 19°
Clear.
Wed
40° 22°
Clear.
Thu
37° 21°
Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 16% 3 mph S 78%
3 AM 24° Clear 7% 4 mph S 79%
4 AM 24° Clear 7% 3 mph S 80%
5 AM 23° Clear 4% 3 mph S 81%
6 AM 23° Clear 4% 3 mph SSW 82%
7 AM 24° Clear 4% 3 mph SSW 80%
8 AM 27° Clear 9% 3 mph SSW 73%
9 AM 30° Clear 9% 4 mph SSW 64%
10 AM 32° Clear 7% 4 mph SW 57%
11 AM 33° Clear 7% 3 mph SW 52%
12 PM 34° Clear 8% 3 mph SW 47%
1 PM 37° Clear 8% 3 mph WSW 45%
2 PM 36° Mostly Clear 10% 3 mph WSW 45%
3 PM 36° Mostly Clear 10% 4 mph WSW 46%
4 PM 35° Mostly Clear 10% 4 mph WSW 47%
5 PM 36° Mostly Clear 10% 3 mph WSW 51%
6 PM 35° Clear 9% 4 mph SSW 55%
7 PM 34° Clear 9% 4 mph SSW 59%
8 PM 33° Clear 9% 4 mph SSW 62%
9 PM 28° Clear 9% 4 mph SSW 64%
10 PM 28° Clear 9% 4 mph SSW 66%
11 PM 27° Clear 9% 4 mph SW 68%
12 AM 27° Clear 9% 4 mph SW 70%
1 AM 27° Clear 9% 4 mph SW 71%
15-Day Forecast
Today
9/4
Clear
16%
23°
37°
Sat
9/5
Mostly Clear
51%
23°
38°
Sun
9/6
Partly Cloudy
23%
18°
35°
Mon
9/7
Partly Cloudy
3%
14°
32°
Tue
9/8
Clear
3%
19°
37°
Wed
9/9
Clear
17%
22°
40°
Thu
9/10
Clear
28%
21°
37°
Fri
9/11
Drizzle
43%
17°
37°
Sat
9/12
Rain
44%
21°
42°
Sun
9/13
Drizzle
44%
18°
36°
Mon
9/14
Clear
60%
20°
37°
Tue
9/15
Drizzle
60%
21°
37°
Wed
9/16
Drizzle
60%
21°
37°
Thu
9/17
Drizzle
60%
19°
34°
Fri
9/18
Clear
25%
18°
34°
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 10.0 µg/m³
O3
Ground-level ozone
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 41 52
Sat 59 Moderate 46 59
Sun 55 Moderate 41 55
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 Fri Sep 4, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE294 J/kg
MLCAPE616 J/kg
MUCAPE806 J/kg
SBCIN-447 J/kg
MLCIN-181 J/kg
Lifted Index-0.7
Kinematics
0–6 km Shear3 kt
0–1 km Shear9 kt
Eff. Shear1 kt
0–1 km SRH15
0–3 km SRH23
Eff. SRH16
Storm Motion335° @ 10 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.0
Thermo & Levels
PWAT1.59 in
0–3 km LR5.0 °C/km
700–500 LR5.3 °C/km
Total Totals46.3
LCL941 hPa
LFC585 hPa
EL276 hPa
Freezing Lvl16,273 ft