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

Perry County, Missouri, United States

Last updated: 6:24 AM CDT  ·  Refresh
24°C
Feels like 26°
Mostly Clear
▲ 35°  /  ▼ 24°
Wind
7 mph SSW
Humidity
88%
Dew Point
22°
Pressure
29.44 inHg
Visibility
9 mi
UV Index
1.2
Cloud Cover
23%
Sunrise
6:10 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Perry County is currently mostly clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3428 J/kg) — isolated convective development possible. Sunrise: 6:10AM · Sunset: 7:57PM.

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
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
12%
7 AM
23°
28%
8 AM
26°
22%
9 AM
26°
15%
10 AM
28°
15%
11 AM
29°
15%
12 PM
31°
14%
1 PM
33°
3%
2 PM
33°
3%
3 PM
34°
3%
4 PM
33°
4%
5 PM
34°
4%
6 PM
33°
5%
7 PM
32°
5%
8 PM
31°
5%
9 PM
29°
5%
10 PM
28°
5%
11 PM
28°
5%
12 AM
28°
5%
1 AM
27°
5%
2 AM
27°
5%
3 AM
27°
5%
4 AM
26°
5%
5 AM
25°
5%
7-Day Forecast
Today
35° 24°
Mostly Clear.
Tue
37° 24°
Clear.
Wed
39° 24°
Partly Cloudy with a 23% chance of rain.
Thu
37° 24°
Mostly Clear with a 65% chance of rain.
Fri
34° 23°
Drizzle, 45% chance.
Sat
39° 22°
Clear with a 27% chance of rain.
Sun
39° 24°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 12% 7 mph SSW 88%
7 AM 23° Partly Cloudy 28% 8 mph SSW 83%
8 AM 26° Partly Cloudy 22% 9 mph SW 75%
9 AM 26° Mostly Clear 15% 10 mph SW 68%
10 AM 28° Mostly Clear 15% 10 mph SW 62%
11 AM 29° Partly Cloudy 15% 11 mph SW 58%
12 PM 31° Partly Cloudy 14% 12 mph SSW 53%
1 PM 33° Mostly Clear 3% 12 mph SSW 50%
2 PM 33° Mostly Clear 3% 11 mph SSW 48%
3 PM 34° Mostly Clear 3% 10 mph SSW 47%
4 PM 33° Partly Cloudy 4% 10 mph SSW 49%
5 PM 34° Partly Cloudy 4% 9 mph SSW 54%
6 PM 33° Partly Cloudy 5% 9 mph S 59%
7 PM 32° Mostly Clear 5% 8 mph S 64%
8 PM 31° Partly Cloudy 5% 8 mph S 69%
9 PM 29° Partly Cloudy 5% 8 mph S 72%
10 PM 28° Partly Cloudy 5% 9 mph S 74%
11 PM 28° Partly Cloudy 5% 9 mph SSW 73%
12 AM 28° Partly Cloudy 5% 9 mph SSW 72%
1 AM 27° Partly Cloudy 5% 10 mph SSW 71%
2 AM 27° Partly Cloudy 5% 9 mph SSW 72%
3 AM 27° Partly Cloudy 5% 9 mph SSW 74%
4 AM 26° Partly Cloudy 5% 9 mph SSW 75%
5 AM 25° Mostly Clear 5% 9 mph SSW 76%
15-Day Forecast
Today
8/10
Mostly Clear
15%
24°
35°
Tue
8/11
Clear
6%
24°
37°
Wed
8/12
Partly Cloudy
23%
24°
39°
Thu
8/13
Mostly Clear
65%
24°
37°
Fri
8/14
Drizzle
45%
23°
34°
Sat
8/15
Clear
27%
22°
39°
Sun
8/16
Mostly Clear
15%
24°
39°
Mon
8/17
Rain
66%
21°
34°
Tue
8/18
Thunderstorm
39%
19°
36°
Wed
8/19
Drizzle
35%
22°
36°
Thu
8/20
Drizzle
60%
22°
36°
Fri
8/21
Drizzle
60%
22°
34°
Sat
8/22
Drizzle
60%
21°
34°
Sun
8/23
Drizzle
60%
21°
35°
Mon
8/24
Drizzle
60%
20°
33°
47
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
47 AQI 8.5 µg/m³
O3
Ground-level ozone
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 39 47
Tue 41 Good 37 41
Wed 36 Good 36 18
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, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1235 J/kg
MLCAPE1445 J/kg
MUCAPE1848 J/kg
SBCIN-441 J/kg
MLCIN0 J/kg
Lifted Index-6.2
Kinematics
0–6 km Shear10 kt
0–1 km Shear23 kt
Eff. Shear—
0–1 km SRH127
0–3 km SRH131
Eff. SRH—
Storm Motion39° @ 6 kt
0–1 km EHI1.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index25.9
Thermo & Levels
PWAT1.48 in
0–3 km LR3.8 °C/km
700–500 LR8.3 °C/km
Total Totals52.7
LCL972 hPa
LFC658 hPa
EL203 hPa
Freezing Lvl14,754 ft