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

Graves County, Kentucky, United States

Last updated: 8:07 AM CDT  ·  Refresh
24°C
Feels like 27°
Mostly Clear
▲ 33°  /  ▼ 23°
Wind
8 mph SSW
Humidity
84%
Dew Point
22°
Pressure
29.55 inHg
Visibility
9 mi
UV Index
5.2
Cloud Cover
18%
Sunrise
6:07 AM
Sunset
7:51 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Graves County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3443 J/kg) — isolated convective development possible. Sunrise: 6:07AM · Sunset: 7:51PM.

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
36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
10%
9 AM
26°
15%
10 AM
28°
14%
11 AM
29°
14%
12 PM
30°
7%
1 PM
32°
3%
2 PM
32°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
32°
3%
6 PM
31°
3%
7 PM
30°
3%
8 PM
29°
3%
9 PM
27°
3%
10 PM
26°
3%
11 PM
26°
3%
12 AM
25°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
24°
5%
4 AM
24°
5%
5 AM
24°
5%
6 AM
23°
5%
7 AM
23°
5%
7-Day Forecast
Today
33° 23°
Clear.
Tue
34° 23°
Mostly Clear.
Wed
36° 24°
Mostly Clear.
Thu
34° 24°
Clear with a 58% chance of rain.
Fri
33° 24°
Clear with a 57% chance of rain.
Sat
35° 23°
Clear.
Sun
36° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 10% 8 mph SSW 84%
9 AM 26° Clear 15% 10 mph SW 78%
10 AM 28° Clear 14% 10 mph SW 74%
11 AM 29° Clear 14% 10 mph SW 70%
12 PM 30° Clear 7% 11 mph SW 65%
1 PM 32° Clear 3% 11 mph SW 62%
2 PM 32° Clear 3% 11 mph SW 60%
3 PM 33° Clear 3% 10 mph SW 58%
4 PM 33° Clear 3% 10 mph SW 58%
5 PM 32° Clear 3% 9 mph SW 61%
6 PM 31° Clear 3% 8 mph SW 67%
7 PM 30° Clear 3% 6 mph SSW 72%
8 PM 29° Clear 3% 6 mph SSW 74%
9 PM 27° Clear 3% 7 mph SSW 76%
10 PM 26° Clear 3% 8 mph S 77%
11 PM 26° Clear 3% 8 mph SSW 79%
12 AM 25° Clear 3% 8 mph SSW 80%
1 AM 25° Clear 3% 9 mph SSW 81%
2 AM 24° Clear 3% 9 mph SSW 83%
3 AM 24° Clear 5% 9 mph SSW 85%
4 AM 24° Clear 5% 9 mph SSW 87%
5 AM 24° Mostly Clear 5% 9 mph SSW 87%
6 AM 23° Mostly Clear 5% 9 mph SSW 87%
7 AM 23° Partly Cloudy 5% 9 mph SSW 87%
15-Day Forecast
Today
8/10
Clear
14%
23°
33°
Tue
8/11
Mostly Clear
6%
23°
34°
Wed
8/12
Mostly Clear
19%
24°
36°
Thu
8/13
Clear
58%
24°
34°
Fri
8/14
Clear
57%
24°
33°
Sat
8/15
Clear
15%
23°
35°
Sun
8/16
Clear
15%
24°
36°
Mon
8/17
Thunderstorm
53%
23°
33°
Tue
8/18
Clear
54%
21°
33°
Wed
8/19
Drizzle
54%
22°
32°
Thu
8/20
Drizzle
60%
23°
34°
Fri
8/21
Drizzle
60%
22°
33°
Sat
8/22
Drizzle
60%
21°
33°
Sun
8/23
Drizzle
60%
22°
34°
Mon
8/24
Clear
60%
21°
33°
36
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
31 AQI 5.5 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 36 Good 36 31
Wed 36 Good 36 16
Thu 38 Good 38 26
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
SBCAPE1185 J/kg
MLCAPE1139 J/kg
MUCAPE1209 J/kg
SBCIN-278 J/kg
MLCIN0 J/kg
Lifted Index-5.0
Kinematics
0–6 km Shear5 kt
0–1 km Shear16 kt
Eff. Shear16 kt
0–1 km SRH57
0–3 km SRH64
Eff. SRH78
Storm Motion84° @ 9 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.8
Thermo & Levels
PWAT1.68 in
0–3 km LR4.2 °C/km
700–500 LR7.6 °C/km
Total Totals50.8
LCL963 hPa
LFC665 hPa
EL209 hPa
Freezing Lvl14,705 ft