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

Caldwell County, Kentucky, United States

Last updated: 8:09 AM CDT  ·  Refresh
24°C
Feels like 27°
Mostly Clear
▲ 33°  /  ▼ 23°
Wind
8 mph SSW
Humidity
82%
Dew Point
22°
Pressure
29.52 inHg
Visibility
9 mi
UV Index
5.4
Cloud Cover
19%
Sunrise
6:03 AM
Sunset
7:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Caldwell County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3196 J/kg) — isolated convective development possible. Sunrise: 6:03AM · Sunset: 7:48PM.

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: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
17%
9 AM
26°
20%
10 AM
28°
18%
11 AM
29°
18%
12 PM
31°
18%
1 PM
32°
3%
2 PM
33°
4%
3 PM
33°
4%
4 PM
33°
4%
5 PM
32°
4%
6 PM
31°
4%
7 PM
30°
4%
8 PM
29°
4%
9 PM
27°
4%
10 PM
26°
4%
11 PM
26°
4%
12 AM
26°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
23°
3%
7-Day Forecast
Today
33° 23°
Mostly Clear.
Tue
34° 23°
Clear.
Wed
36° 24°
Mostly Clear with a 35% chance of rain.
Thu
34° 23°
Clear with a 60% chance of rain.
Fri
33° 23°
Partly Cloudy with a 59% chance of rain.
Sat
36° 22°
Clear.
Sun
37° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 17% 8 mph SSW 82%
9 AM 26° Clear 20% 10 mph SW 74%
10 AM 28° Clear 18% 10 mph SW 69%
11 AM 29° Clear 18% 11 mph SW 65%
12 PM 31° Clear 18% 11 mph SW 61%
1 PM 32° Clear 3% 11 mph SW 58%
2 PM 33° Mostly Clear 4% 11 mph SW 57%
3 PM 33° Mostly Clear 4% 11 mph SW 56%
4 PM 33° Partly Cloudy 4% 11 mph SW 56%
5 PM 32° Mostly Clear 4% 10 mph SW 60%
6 PM 31° Mostly Clear 4% 8 mph SW 64%
7 PM 30° Partly Cloudy 4% 6 mph SW 69%
8 PM 29° Mostly Clear 4% 6 mph SSW 72%
9 PM 27° Mostly Clear 4% 6 mph SSW 74%
10 PM 26° Clear 4% 7 mph SSW 76%
11 PM 26° Clear 4% 7 mph SSW 77%
12 AM 26° Clear 3% 8 mph SSW 78%
1 AM 25° Clear 3% 8 mph SSW 79%
2 AM 24° Mostly Clear 3% 8 mph SSW 80%
3 AM 24° Mostly Clear 3% 8 mph SSW 82%
4 AM 24° Partly Cloudy 3% 8 mph SSW 83%
5 AM 23° Mostly Clear 3% 8 mph SSW 84%
6 AM 23° Mostly Clear 3% 8 mph SSW 84%
7 AM 23° Clear 3% 9 mph SW 84%
15-Day Forecast
Today
8/10
Mostly Clear
18%
23°
33°
Tue
8/11
Clear
8%
23°
34°
Wed
8/12
Mostly Clear
35%
24°
36°
Thu
8/13
Clear
60%
23°
34°
Fri
8/14
Partly Cloudy
59%
23°
33°
Sat
8/15
Clear
7%
22°
36°
Sun
8/16
Clear
15%
24°
37°
Mon
8/17
Thunderstorm
47%
22°
33°
Tue
8/18
Rain
66%
19°
33°
Wed
8/19
Clear
44%
21°
32°
Thu
8/20
Drizzle
60%
23°
34°
Fri
8/21
Drizzle
60%
21°
33°
Sat
8/22
Drizzle
60%
21°
33°
Sun
8/23
Drizzle
60%
21°
33°
Mon
8/24
Clear
60%
21°
32°
41
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
41 AQI 7.4 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 41 Good 33 41
Wed 38 Good 38 26
Thu 38 Good 38 31
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
SBCAPE1184 J/kg
MLCAPE1300 J/kg
MUCAPE1533 J/kg
SBCIN-284 J/kg
MLCIN0 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear9 kt
0–1 km Shear16 kt
Eff. Shear13 kt
0–1 km SRH82
0–3 km SRH74
Eff. SRH28
Storm Motion34° @ 8 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.2
Thermo & Levels
PWAT1.64 in
0–3 km LR4.2 °C/km
700–500 LR7.8 °C/km
Total Totals53.0
LCL961 hPa
LFC667 hPa
EL208 hPa
Freezing Lvl14,711 ft