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

Todd County, Kentucky, United States

Last updated: 8:07 AM CDT  ·  Refresh
24°C
Feels like 26°
Mostly Clear
▲ 33°  /  ▼ 22°
Wind
7 mph SSW
Humidity
86%
Dew Point
21°
Pressure
29.43 inHg
Visibility
9 mi
UV Index
5.4
Cloud Cover
21%
Sunrise
6:01 AM
Sunset
7:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Todd County is currently mostly clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3073 J/kg) — isolated convective development possible. Sunrise: 6:01AM · Sunset: 7:45PM.

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
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
15%
9 AM
26°
18%
10 AM
27°
19%
11 AM
29°
19%
12 PM
31°
19%
1 PM
32°
6%
2 PM
32°
6%
3 PM
33°
6%
4 PM
33°
4%
5 PM
32°
4%
6 PM
31°
7%
7 PM
30°
7%
8 PM
29°
4%
9 PM
27°
4%
10 PM
26°
4%
11 PM
25°
4%
12 AM
24°
3%
1 AM
24°
3%
2 AM
24°
5%
3 AM
23°
8%
4 AM
23°
8%
5 AM
22°
9%
6 AM
22°
9%
7 AM
22°
9%
7-Day Forecast
Today
33° 22°
Mostly Clear.
Tue
34° 22°
Mostly Clear.
Wed
35° 23°
Mostly Clear with a 25% chance of rain.
Thu
34° 23°
Clear with a 58% chance of rain.
Fri
32° 23°
Partly Cloudy with a 59% chance of rain.
Sat
34° 22°
Clear.
Sun
35° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 15% 7 mph SSW 86%
9 AM 26° Mostly Clear 18% 9 mph SW 80%
10 AM 27° Mostly Clear 19% 10 mph SW 76%
11 AM 29° Mostly Clear 19% 10 mph SW 71%
12 PM 31° Clear 19% 10 mph SW 66%
1 PM 32° Clear 6% 10 mph SW 62%
2 PM 32° Clear 6% 10 mph SW 60%
3 PM 33° Clear 6% 10 mph SW 58%
4 PM 33° Clear 4% 10 mph SW 57%
5 PM 32° Clear 4% 9 mph SW 61%
6 PM 31° Clear 7% 8 mph SW 66%
7 PM 30° Clear 7% 7 mph SW 70%
8 PM 29° Clear 4% 6 mph SW 74%
9 PM 27° Clear 4% 6 mph SSW 78%
10 PM 26° Clear 4% 6 mph SSW 81%
11 PM 25° Clear 4% 6 mph SSW 82%
12 AM 24° Clear 3% 7 mph SSW 84%
1 AM 24° Clear 3% 7 mph SSW 84%
2 AM 24° Clear 5% 7 mph SSW 84%
3 AM 23° Clear 8% 7 mph SSW 84%
4 AM 23° Mostly Clear 8% 7 mph SW 84%
5 AM 22° Mostly Clear 9% 8 mph SW 85%
6 AM 22° Mostly Clear 9% 8 mph SW 86%
7 AM 22° Mostly Clear 9% 9 mph SW 86%
15-Day Forecast
Today
8/10
Mostly Clear
19%
22°
33°
Tue
8/11
Mostly Clear
13%
22°
34°
Wed
8/12
Mostly Clear
25%
23°
35°
Thu
8/13
Clear
58%
23°
34°
Fri
8/14
Partly Cloudy
59%
23°
32°
Sat
8/15
Clear
15%
22°
34°
Sun
8/16
Clear
15%
24°
35°
Mon
8/17
Thunderstorm
53%
22°
32°
Tue
8/18
Drizzle
54%
19°
32°
Wed
8/19
Clear
44%
21°
31°
Thu
8/20
Clear
60%
22°
33°
Fri
8/21
Drizzle
60%
21°
32°
Sat
8/22
Clear
60%
21°
31°
Sun
8/23
Drizzle
60%
21°
32°
Mon
8/24
Drizzle
60%
21°
32°
49
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
49 AQI 8.8 µg/m³
O3
Ground-level ozone
28 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 49 Good 28 49
Wed 35 Good 29 35
Thu 32 Good 28 32
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
SBCAPE909 J/kg
MLCAPE1084 J/kg
MUCAPE1409 J/kg
SBCIN-296 J/kg
MLCIN0 J/kg
Lifted Index-4.5
Kinematics
0–6 km Shear9 kt
0–1 km Shear14 kt
Eff. Shear12 kt
0–1 km SRH76
0–3 km SRH77
Eff. SRH24
Storm Motion31° @ 10 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.2
Thermo & Levels
PWAT1.68 in
0–3 km LR4.1 °C/km
700–500 LR7.6 °C/km
Total Totals51.1
LCL964 hPa
LFC658 hPa
EL225 hPa
Freezing Lvl14,455 ft