Heat Advisory — Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN 8:00 PM

Mississippi County, Arkansas, United States

Last updated: 6:18 AM CDT  ·  Refresh
24°C
Feels like 27°
Clear
▲ 35°  /  ▼ 24°
Wind
6 mph SSW
Humidity
84%
Dew Point
22°
Pressure
29.81 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:16 AM
Sunset
7:54 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mississippi County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2376 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 7:54PM.

Alerts

Heat Advisory
Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN
Expires 8:00 PM
38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
34°
3%
2 PM
34°
3%
3 PM
34°
3%
4 PM
35°
4%
5 PM
35°
4%
6 PM
34°
5%
7 PM
33°
5%
8 PM
32°
5%
9 PM
29°
5%
10 PM
28°
5%
11 PM
28°
5%
12 AM
27°
5%
1 AM
27°
5%
2 AM
26°
5%
3 AM
26°
5%
4 AM
26°
3%
5 AM
26°
3%
7-Day Forecast
Today
35° 24°
Clear.
Wed
38° 25°
Mostly Clear.
Thu
38° 24°
Mostly Clear.
Fri
39° 25°
Clear.
Sat
41° 26°
Clear.
Sun
42° 26°
Clear.
Mon
40° 25°
Mostly Clear with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 3% 6 mph SSW 84%
7 AM 24° Clear 3% 7 mph SSW 79%
8 AM 26° Clear 3% 9 mph SW 74%
9 AM 28° Clear 3% 10 mph SW 68%
10 AM 30° Clear 3% 10 mph SW 62%
11 AM 31° Clear 3% 11 mph SW 58%
12 PM 32° Clear 3% 11 mph SW 54%
1 PM 34° Clear 3% 12 mph SW 50%
2 PM 34° Clear 3% 12 mph SW 50%
3 PM 34° Mostly Clear 3% 12 mph SW 49%
4 PM 35° Mostly Clear 4% 11 mph SW 49%
5 PM 35° Clear 4% 10 mph SW 52%
6 PM 34° Clear 5% 9 mph SSW 56%
7 PM 33° Clear 5% 7 mph SSW 60%
8 PM 32° Clear 5% 7 mph SSW 64%
9 PM 29° Clear 5% 8 mph SSW 66%
10 PM 28° Clear 5% 8 mph SSW 68%
11 PM 28° Clear 5% 8 mph SSW 70%
12 AM 27° Clear 5% 9 mph SSW 72%
1 AM 27° Clear 5% 9 mph SSW 73%
2 AM 26° Clear 5% 9 mph SSW 73%
3 AM 26° Clear 5% 8 mph SSW 73%
4 AM 26° Clear 3% 8 mph SSW 73%
5 AM 26° Clear 3% 9 mph SSW 74%
15-Day Forecast
Today
8/11
Clear
5%
24°
35°
Wed
8/12
Mostly Clear
11%
25°
38°
Thu
8/13
Mostly Clear
6%
24°
38°
Fri
8/14
Clear
7%
25°
39°
Sat
8/15
Clear
7%
26°
41°
Sun
8/16
Clear
15%
26°
42°
Mon
8/17
Mostly Clear
21%
25°
40°
Tue
8/18
Thunderstorm
53%
24°
39°
Wed
8/19
Mostly Clear
35%
22°
40°
Thu
8/20
Clear
32%
23°
38°
Fri
8/21
Clear
36%
23°
39°
Sat
8/22
Drizzle
60%
23°
39°
Sun
8/23
Drizzle
60%
23°
38°
Mon
8/24
Drizzle
60%
22°
37°
Tue
8/25
Drizzle
60%
22°
36°
38
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
38 AQI 6.9 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 38 Good 37 38
Wed 34 Good 34 27
Thu 37 Good 36 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 Tue Aug 11, 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
SBCAPE640 J/kg
MLCAPE664 J/kg
MUCAPE1280 J/kg
SBCIN-363 J/kg
MLCIN0 J/kg
Lifted Index-2.4
Kinematics
0–6 km Shear2 kt
0–1 km Shear13 kt
Eff. Shear8 kt
0–1 km SRH36
0–3 km SRH9
Eff. SRH28
Storm Motion76° @ 8 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.9
Thermo & Levels
PWAT1.55 in
0–3 km LR4.2 °C/km
700–500 LR6.6 °C/km
Total Totals46.0
LCL975 hPa
LFC623 hPa
EL220 hPa
Freezing Lvl15,449 ft