Heat Advisory — Jefferson, IL, Perry, IL, Franklin, IL, Jackson, IL, Williamson, IL, Union, IL, Johnson, IL, Pope, IL, Alexander, IL, Pulaski, IL, Massac, IL, Fulton, KY, Hickman, KY, Carlisle, KY, Ballard, KY, McCracken, KY, Graves, KY, Livingston, KY, Marshall, KY, Calloway, 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 7:00 PM

Graves County, Kentucky, United States

Last updated: 12:14 PM CDT  ·  Refresh
32°C
Feels like 41°
Partly Cloudy
▲ 36°  /  ▼ 22°
Wind
4 mph SW
Humidity
75%
Dew Point
26°
Pressure
29.43 inHg
Visibility
9 mi
UV Index
8.9
Cloud Cover
45%
Sunrise
5:55 AM
Sunset
8:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Graves County is currently partly cloudy at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4206 J/kg) — isolated convective development possible. Sunrise: 5:55AM · Sunset: 8:06PM.

Alerts

Heat Advisory
Jefferson, IL, Perry, IL, Franklin, IL, Jackson, IL, Williamson, IL, Union, IL, Johnson, IL, Pope, IL, Alexander, IL, Pulaski, IL, Massac, IL, Fulton, KY, Hickman, KY, Carlisle, KY, Ballard, KY, McCracken, KY, Graves, KY, Livingston, KY, Marshall, KY, Calloway, 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 7:00 PM
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
5%
1 PM
34°
18%
2 PM
34°
18%
3 PM
35°
22%
4 PM
35°
27%
5 PM
36°
32%
6 PM
34°
31%
7 PM
33°
31%
8 PM
32°
27%
9 PM
29°
22%
10 PM
29°
31%
11 PM
29°
35%
12 AM
28°
30%
1 AM
27°
24%
2 AM
27°
19%
3 AM
26°
19%
4 AM
24°
30%
5 AM
23°
27%
6 AM
23°
23%
7 AM
24°
23%
8 AM
26°
23%
9 AM
27°
24%
10 AM
28°
10%
11 AM
29°
10%
7-Day Forecast
Today
36° 22°
Partly Cloudy with a 31% chance of rain.
Mon
36° 22°
Mostly Clear with a 30% chance of rain.
Tue
37° 23°
Mostly Clear with a 56% chance of rain.
Wed
31° 21°
Mostly Clear with a 44% chance of rain.
Thu
31° 18°
Clear with a 39% chance of rain.
Fri
29° 19°
Drizzle, 60% chance.
Sat
29° 19°
Rain, 81% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Partly Cloudy 5% 4 mph SW 75%
1 PM 34° Partly Cloudy 18% 4 mph SW 69%
2 PM 34° Mostly Clear 18% 5 mph WSW 68%
3 PM 35° Mostly Clear 22% 6 mph WSW 66%
4 PM 35° Partly Cloudy 27% 7 mph WSW 66%
5 PM 36° Mostly Clear 32% 7 mph WSW 70%
6 PM 34° Mostly Clear 31% 6 mph SW 73%
7 PM 33° Mostly Clear 31% 6 mph SW 76%
8 PM 32° Mostly Clear 27% 4 mph SSW 78%
9 PM 29° Partly Cloudy 22% 5 mph SSW 80%
10 PM 29° Partly Cloudy 31% 5 mph SSW 81%
11 PM 29° Mostly Cloudy 35% 3 mph SSW 83%
12 AM 28° Mostly Cloudy 30% 4 mph SSE 85%
1 AM 27° Overcast 24% 5 mph SE 85%
2 AM 27° Overcast 19% 5 mph SSW 85%
3 AM 26° Mostly Cloudy 19% 5 mph SSW 85%
4 AM 24° Mostly Cloudy 30% 6 mph SSW 85%
5 AM 23° Partly Cloudy 27% 5 mph SSW 85%
6 AM 23° Partly Cloudy 23% 6 mph SSW 85%
7 AM 24° Mostly Clear 23% 6 mph SSW 86%
8 AM 26° Mostly Clear 23% 6 mph SSW 83%
9 AM 27° Mostly Clear 24% 6 mph SSW 82%
10 AM 28° Clear 10% 6 mph SSW 80%
11 AM 29° Clear 10% 6 mph SW 78%
15-Day Forecast
Today
7/26
Partly Cloudy
31%
22°
36°
Mon
7/27
Mostly Clear
30%
22°
36°
Tue
7/28
Mostly Clear
56%
23°
37°
Wed
7/29
Mostly Clear
44%
21°
31°
Thu
7/30
Clear
39%
18°
31°
Fri
7/31
Drizzle
60%
19°
29°
Sat
8/1
Rain
81%
19°
29°
Sun
8/2
Drizzle
60%
20°
30°
Mon
8/3
Drizzle
60%
20°
31°
Tue
8/4
Drizzle
60%
21°
32°
Wed
8/5
Drizzle
60%
22°
32°
Thu
8/6
Drizzle
60%
22°
32°
Fri
8/7
Drizzle
60%
21°
32°
Sat
8/8
Drizzle
60%
21°
32°
Sun
8/9
Drizzle
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
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 41 Good 31 41
Tue 54 Moderate 35 54
Wed 36 Good 36 33
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 Sun Jul 26, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE5132 J/kg
MLCAPE2807 J/kg
MUCAPE5132 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.6
Kinematics
0–6 km Shear19 kt
0–1 km Shear8 kt
Eff. Shear25 kt
0–1 km SRH-16
0–3 km SRH-36
Eff. SRH-36
Storm Motion299° @ 18 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.3
Thermo & Levels
PWAT1.72 in
0–3 km LR6.7 °C/km
700–500 LR5.3 °C/km
Total Totals45.3
LCL925 hPa
LFC997 hPa
EL124 hPa
Freezing Lvl16,909 ft