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, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Shelby, TN, Fayette, TN 8:00 PM

Mississippi County, Arkansas, United States

Last updated: 11:55 PM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 36°  /  ▼ 18°
Wind
5 mph SSE
Humidity
68%
Dew Point
21°
Pressure
29.78 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
6%
Sunrise
6:30 AM
Sunset
7:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mississippi County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1252 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 7:30PM.

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, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Shelby, TN, Fayette, TN
Expires 8:00 PM
58 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
12 AM
26°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
23°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
35°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
35°
3%
5 PM
35°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
29°
3%
10 PM
28°
3%
7-Day Forecast
Tonight
36° 18°
Clear.
Mon
37° 22°
Mostly Clear.
Tue
41° 22°
Mostly Clear.
Wed
41° 23°
Partly Cloudy.
Thu
41° 23°
Clear.
Fri
41° 23°
Clear.
Sat
41° 22°
Mostly Clear with a 20% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 5 mph SSE 68%
12 AM 26° Clear 3% 5 mph S 67%
1 AM 25° Clear 3% 6 mph S 70%
2 AM 24° Clear 3% 6 mph S 73%
3 AM 24° Clear 3% 6 mph S 76%
4 AM 23° Clear 3% 6 mph S 78%
5 AM 22° Clear 3% 6 mph S 79%
6 AM 22° Clear 3% 6 mph S 80%
7 AM 24° Clear 3% 7 mph S 73%
8 AM 26° Clear 3% 8 mph SSW 64%
9 AM 29° Clear 3% 8 mph SSW 55%
10 AM 31° Mostly Clear 3% 8 mph SSW 50%
11 AM 32° Mostly Clear 3% 7 mph SSW 46%
12 PM 33° Partly Cloudy 3% 6 mph SSW 42%
1 PM 35° Partly Cloudy 3% 6 mph SSW 40%
2 PM 36° Mostly Clear 3% 5 mph SSW 38%
3 PM 36° Mostly Clear 3% 5 mph S 36%
4 PM 35° Mostly Clear 3% 5 mph S 37%
5 PM 35° Clear 3% 5 mph S 39%
6 PM 34° Clear 3% 5 mph S 41%
7 PM 33° Clear 3% 5 mph S 46%
8 PM 32° Clear 3% 6 mph S 50%
9 PM 29° Clear 3% 6 mph S 55%
10 PM 28° Clear 3% 6 mph S 58%
15-Day Forecast
Today
8/30
Clear
3%
18°
36°
Mon
8/31
Mostly Clear
3%
22°
37°
Tue
9/1
Mostly Clear
3%
22°
41°
Wed
9/2
Partly Cloudy
3%
23°
41°
Thu
9/3
Clear
7%
23°
41°
Fri
9/4
Clear
19%
23°
41°
Sat
9/5
Mostly Clear
20%
22°
41°
Sun
9/6
Clear
25%
23°
41°
Mon
9/7
Mostly Clear
34%
22°
42°
Tue
9/8
Rain
54%
21°
41°
Wed
9/9
Drizzle
60%
18°
37°
Thu
9/10
Drizzle
60%
21°
38°
Fri
9/11
Drizzle
60%
22°
38°
Sat
9/12
Drizzle
60%
22°
38°
Sun
9/13
Drizzle
60%
22°
38°
58
Moderate
U.S. Air Quality Index · Dominant: O3
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
54 AQI 10.9 µg/m³
O3
Ground-level ozone
Dominant
58 AQI 57 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 58 54
Tue 44 Good 44 44
Wed 58 Moderate 58 46
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 31, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE346 J/kg
MLCAPE818 J/kg
MUCAPE1463 J/kg
SBCIN-502 J/kg
MLCIN-217 J/kg
Lifted Index0.1
Kinematics
0–6 km Shear7 kt
0–1 km Shear10 kt
Eff. Shear16 kt
0–1 km SRH-38
0–3 km SRH16
Eff. SRH50
Storm Motion94° @ 18 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index16.8
Thermo & Levels
PWAT1.59 in
0–3 km LR4.9 °C/km
700–500 LR5.9 °C/km
Total Totals43.9
LCL930 hPa
LFC492 hPa
EL199 hPa
Freezing Lvl17,146 ft