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, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, 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, McNairy, TN, Hardin, TN 8:00 PM

Mississippi County, Arkansas, United States

Last updated: 2:02 AM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 39°  /  ▼ 23°
Wind
4 mph SSE
Humidity
68%
Dew Point
21°
Pressure
29.76 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:33 AM
Sunset
7:26 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 1755 J/kg) — isolated convective development possible. Sunrise: 6:33AM · Sunset: 7:26PM.

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, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, 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, McNairy, TN, Hardin, TN
Expires 8:00 PM
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
8%
3 AM
26°
3%
4 AM
26°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
22°
3%
8 AM
25°
3%
9 AM
29°
3%
10 AM
32°
3%
11 AM
34°
3%
12 PM
34°
3%
1 PM
37°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
35°
3%
8 PM
34°
3%
9 PM
31°
3%
10 PM
30°
3%
11 PM
29°
3%
12 AM
29°
3%
1 AM
27°
3%
7-Day Forecast
Today
39° 23°
Mostly Clear.
Thu
41° 23°
Partly Cloudy.
Fri
41° 23°
Clear with a 20% chance of rain.
Sat
41° 23°
Mostly Clear with a 30% chance of rain.
Sun
42° 21°
Clear with a 29% chance of rain.
Mon
42° 21°
Clear.
Tue
42° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 8% 4 mph SSE 68%
3 AM 26° Clear 3% 5 mph S 65%
4 AM 26° Clear 3% 5 mph S 67%
5 AM 23° Clear 3% 5 mph S 68%
6 AM 23° Clear 3% 5 mph S 71%
7 AM 22° Clear 3% 5 mph SSW 72%
8 AM 25° Clear 3% 6 mph SSW 65%
9 AM 29° Clear 3% 5 mph SW 57%
10 AM 32° Clear 3% 5 mph SW 49%
11 AM 34° Mostly Clear 3% 5 mph SW 44%
12 PM 34° Mostly Clear 3% 5 mph SW 39%
1 PM 37° Partly Cloudy 3% 5 mph SSW 36%
2 PM 37° Partly Cloudy 3% 5 mph SSW 35%
3 PM 37° Partly Cloudy 3% 5 mph S 34%
4 PM 37° Partly Cloudy 3% 6 mph S 33%
5 PM 37° Partly Cloudy 3% 5 mph S 35%
6 PM 36° Partly Cloudy 3% 5 mph S 37%
7 PM 35° Mostly Clear 3% 5 mph SSW 40%
8 PM 34° Mostly Clear 3% 5 mph S 45%
9 PM 31° Clear 3% 5 mph S 48%
10 PM 30° Clear 3% 5 mph S 51%
11 PM 29° Clear 3% 5 mph S 54%
12 AM 29° Clear 3% 5 mph S 56%
1 AM 27° Clear 3% 4 mph S 58%
15-Day Forecast
Today
9/2
Mostly Clear
8%
23°
39°
Thu
9/3
Partly Cloudy
3%
23°
41°
Fri
9/4
Clear
20%
23°
41°
Sat
9/5
Mostly Clear
30%
23°
41°
Sun
9/6
Clear
29%
21°
42°
Mon
9/7
Clear
17%
21°
42°
Tue
9/8
Clear
17%
22°
42°
Wed
9/9
Drizzle
68%
23°
42°
Thu
9/10
Rain
68%
21°
40°
Fri
9/11
Drizzle
51%
20°
39°
Sat
9/12
Drizzle
60%
21°
38°
Sun
9/13
Drizzle
60%
22°
38°
Mon
9/14
Drizzle
60%
21°
38°
Tue
9/15
Drizzle
60%
21°
37°
Wed
9/16
Drizzle
60%
20°
36°
44
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
44 AQI 7.9 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 44 Good 44 44
Thu 64 Moderate 64 49
Fri 54 Moderate 54 48
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 Wed Sep 2, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE352 J/kg
MLCAPE353 J/kg
MUCAPE1336 J/kg
SBCIN-510 J/kg
MLCIN-294 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear3 kt
0–1 km Shear14 kt
Eff. Shear10 kt
0–1 km SRH-8
0–3 km SRH15
Eff. SRH12
Storm Motion151° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.6
Thermo & Levels
PWAT1.70 in
0–3 km LR5.3 °C/km
700–500 LR5.6 °C/km
Total Totals44.5
LCL930 hPa
LFC531 hPa
EL243 hPa
Freezing Lvl16,827 ft