Excessive Heat Warning — Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO, 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 7:00 PM Heat Advisory — Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO, 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 7:00 PM 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

Mississippi County, Missouri, United States

Last updated: 12:16 PM CDT  ·  Refresh
33°C
Feels like 43°
Partly Cloudy
▲ 36°  /  ▼ 24°
Wind
5 mph WSW
Humidity
71%
Dew Point
27°
Pressure
29.61 inHg
Visibility
10 mi
UV Index
8.8
Cloud Cover
49%
Sunrise
5:58 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mississippi County is currently partly cloudy at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4105 J/kg) — isolated convective development possible. Sunrise: 5:58AM · Sunset: 8:09PM.

Alerts

Excessive Heat Warning
Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO, 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
Expires 7:00 PM
Heat Advisory
Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO, 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
Expires 7:00 PM
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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
3%
1 PM
34°
8%
2 PM
34°
12%
3 PM
35°
23%
4 PM
35°
24%
5 PM
36°
10%
6 PM
35°
10%
7 PM
34°
10%
8 PM
32°
10%
9 PM
31°
10%
10 PM
30°
10%
11 PM
30°
11%
12 AM
29°
5%
1 AM
29°
5%
2 AM
28°
5%
3 AM
27°
5%
4 AM
27°
5%
5 AM
24°
5%
6 AM
24°
3%
7 AM
25°
3%
8 AM
27°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
30°
3%
7-Day Forecast
Today
36° 24°
Mostly Clear with a 23% chance of rain.
Mon
37° 24°
Mostly Clear.
Tue
38° 23°
Mostly Clear.
Wed
31° 22°
Mostly Clear with a 38% chance of rain.
Thu
32° 19°
Clear with a 22% chance of rain.
Fri
29° 20°
Rain, 90% chance.
Sat
30° 19°
Rain, 81% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 3% 5 mph WSW 71%
1 PM 34° Mostly Clear 8% 6 mph SW 65%
2 PM 34° Mostly Clear 12% 7 mph SW 63%
3 PM 35° Mostly Clear 23% 7 mph WSW 62%
4 PM 35° Mostly Clear 24% 8 mph WSW 62%
5 PM 36° Clear 10% 8 mph SW 64%
6 PM 35° Clear 10% 7 mph SW 66%
7 PM 34° Clear 10% 5 mph SW 70%
8 PM 32° Clear 10% 5 mph SSW 75%
9 PM 31° Mostly Clear 10% 5 mph SSW 78%
10 PM 30° Partly Cloudy 10% 5 mph SW 81%
11 PM 30° Partly Cloudy 11% 4 mph SW 82%
12 AM 29° Mostly Cloudy 5% 5 mph SW 83%
1 AM 29° Mostly Cloudy 5% 5 mph SSW 83%
2 AM 28° Mostly Cloudy 5% 5 mph SSE 83%
3 AM 27° Partly Cloudy 5% 6 mph SSE 83%
4 AM 27° Partly Cloudy 5% 7 mph SSE 84%
5 AM 24° Partly Cloudy 5% 7 mph SSE 84%
6 AM 24° Partly Cloudy 3% 6 mph S 84%
7 AM 25° Partly Cloudy 3% 6 mph S 83%
8 AM 27° Mostly Clear 3% 6 mph SSW 78%
9 AM 28° Mostly Clear 3% 6 mph SW 76%
10 AM 29° Mostly Clear 3% 6 mph SW 73%
11 AM 30° Mostly Clear 3% 6 mph SW 70%
15-Day Forecast
Today
7/26
Mostly Clear
23%
24°
36°
Mon
7/27
Mostly Clear
17%
24°
37°
Tue
7/28
Mostly Clear
16%
23°
38°
Wed
7/29
Mostly Clear
38%
22°
31°
Thu
7/30
Clear
22%
19°
32°
Fri
7/31
Rain
90%
20°
29°
Sat
8/1
Rain
81%
19°
30°
Sun
8/2
Drizzle
60%
20°
31°
Mon
8/3
Drizzle
60%
20°
31°
Tue
8/4
Drizzle
60%
21°
33°
Wed
8/5
Drizzle
60%
22°
33°
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%
22°
32°
52
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
52 AQI 9.5 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 52 Moderate 31 52
Tue 55 Moderate 33 55
Wed 39 Good 39 37
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, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE5673 J/kg
MLCAPE4499 J/kg
MUCAPE5673 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-9.0
Kinematics
0–6 km Shear16 kt
0–1 km Shear6 kt
Eff. Shear21 kt
0–1 km SRH-6
0–3 km SRH-33
Eff. SRH-33
Storm Motion296° @ 18 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.8
Thermo & Levels
PWAT1.93 in
0–3 km LR6.8 °C/km
700–500 LR5.7 °C/km
Total Totals47.1
LCL924 hPa
LFC1003 hPa
EL121 hPa
Freezing Lvl17,146 ft