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

Daviess County, Kentucky, United States

Last updated: 2:26 AM CDT  ·  Refresh
24°C
Feels like 28°
Clear
▲ 37°  /  ▼ 23°
Wind
2 mph S
Humidity
78%
Dew Point
22°
Pressure
29.53 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:21 AM
Sunset
7:12 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Daviess County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2149 J/kg) — isolated convective development possible. Sunrise: 6:21AM · Sunset: 7:12PM.

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
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
13%
3 AM
24°
9%
4 AM
24°
17%
5 AM
22°
17%
6 AM
22°
17%
7 AM
23°
17%
8 AM
26°
17%
9 AM
30°
17%
10 AM
32°
18%
11 AM
33°
18%
12 PM
34°
16%
1 PM
37°
16%
2 PM
37°
19%
3 PM
37°
19%
4 PM
36°
19%
5 PM
37°
18%
6 PM
36°
18%
7 PM
34°
18%
8 PM
33°
24%
9 PM
28°
25%
10 PM
28°
15%
11 PM
27°
15%
12 AM
27°
16%
1 AM
27°
16%
7-Day Forecast
Today
37° 23°
Mostly Clear with a 24% chance of rain.
Sat
41° 23°
Partly Cloudy with a 51% chance of rain.
Sun
34° 17°
Partly Cloudy.
Mon
32° 13°
Clear.
Tue
37° 19°
Clear.
Wed
40° 21°
Clear.
Thu
37° 19°
Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 13% 2 mph S 78%
3 AM 24° Clear 9% 2 mph S 80%
4 AM 24° Clear 17% 3 mph SSE 82%
5 AM 22° Clear 17% 3 mph SSE 83%
6 AM 22° Clear 17% 3 mph SSE 83%
7 AM 23° Clear 17% 3 mph SSE 81%
8 AM 26° Clear 17% 2 mph S 72%
9 AM 30° Clear 17% 2 mph SSW 62%
10 AM 32° Clear 18% 2 mph SW 55%
11 AM 33° Clear 18% 2 mph SW 50%
12 PM 34° Clear 16% 3 mph WSW 45%
1 PM 37° Clear 16% 3 mph WSW 43%
2 PM 37° Mostly Clear 19% 2 mph WSW 42%
3 PM 37° Mostly Clear 19% 2 mph SW 41%
4 PM 36° Partly Cloudy 19% 2 mph SW 43%
5 PM 37° Mostly Clear 18% 2 mph SW 48%
6 PM 36° Mostly Clear 18% 2 mph SW 54%
7 PM 34° Mostly Clear 18% 3 mph SW 59%
8 PM 33° Mostly Clear 24% 3 mph SW 63%
9 PM 28° Clear 25% 3 mph SW 66%
10 PM 28° Clear 15% 3 mph SW 69%
11 PM 27° Clear 15% 3 mph SW 71%
12 AM 27° Clear 16% 3 mph SSW 73%
1 AM 27° Clear 16% 4 mph SSW 75%
15-Day Forecast
Today
9/4
Mostly Clear
24%
23°
37°
Sat
9/5
Partly Cloudy
51%
23°
41°
Sun
9/6
Partly Cloudy
13%
17°
34°
Mon
9/7
Clear
3%
13°
32°
Tue
9/8
Clear
8%
19°
37°
Wed
9/9
Clear
17%
21°
40°
Thu
9/10
Clear
28%
19°
37°
Fri
9/11
Rain
69%
16°
35°
Sat
9/12
Drizzle
44%
19°
39°
Sun
9/13
Drizzle
51%
17°
35°
Mon
9/14
Clear
60%
20°
37°
Tue
9/15
Clear
60%
21°
37°
Wed
9/16
Drizzle
60%
21°
37°
Thu
9/17
Drizzle
60%
19°
34°
Fri
9/18
Clear
25%
18°
34°
57
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
57 AQI 12.5 µg/m³
O3
Ground-level ozone
50 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 50 57
Sat 59 Moderate 50 59
Sun 74 Moderate 74 58
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
SBCAPE430 J/kg
MLCAPE500 J/kg
MUCAPE655 J/kg
SBCIN-441 J/kg
MLCIN-187 J/kg
Lifted Index-1.2
Kinematics
0–6 km Shear8 kt
0–1 km Shear9 kt
Eff. Shear10 kt
0–1 km SRH27
0–3 km SRH57
Eff. SRH59
Storm Motion347° @ 11 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.1
Thermo & Levels
PWAT1.62 in
0–3 km LR4.8 °C/km
700–500 LR5.4 °C/km
Total Totals46.7
LCL962 hPa
LFC611 hPa
EL254 hPa
Freezing Lvl16,270 ft