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, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Tallahatchie, MS, Yalobusha, 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, Shelby, TN, Fayette, TN, Hardeman, TN 8:00 PM

Mississippi County, Arkansas, United States

Last updated: 9:30 AM CDT  ·  Refresh
29°C
Feels like 32°
Mostly Clear
▲ 38°  /  ▼ 24°
Wind
10 mph SSW
Humidity
62%
Dew Point
22°
Pressure
29.90 inHg
Visibility
10 mi
UV Index
6.5
Cloud Cover
15%
Sunrise
6:38 AM
Sunset
7:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mississippi County is currently mostly clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1959 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:16PM.

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, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Tallahatchie, MS, Yalobusha, 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, Shelby, TN, Fayette, TN, Hardeman, TN
Expires 8:00 PM
58 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
3%
10 AM
31°
21%
11 AM
32°
21%
12 PM
33°
18%
1 PM
36°
11%
2 PM
36°
10%
3 PM
37°
9%
4 PM
36°
9%
5 PM
36°
17%
6 PM
34°
17%
7 PM
33°
18%
8 PM
31°
21%
9 PM
29°
13%
10 PM
28°
13%
11 PM
28°
14%
12 AM
27°
8%
1 AM
27°
8%
2 AM
27°
8%
3 AM
26°
5%
4 AM
26°
5%
5 AM
24°
5%
6 AM
24°
5%
7 AM
24°
12%
8 AM
26°
22%
7-Day Forecast
Today
38° 24°
Mostly Clear.
Thu
39° 24°
Partly Cloudy with a 64% chance of rain.
Fri
36° 21°
Partly Cloudy with a 69% chance of rain.
Sat
37° 20°
Partly Cloudy with a 44% chance of rain.
Sun
39° 20°
Rain, 29% chance.
Mon
40° 22°
Drizzle, 43% chance.
Tue
40° 22°
Rain, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Clear 3% 10 mph SSW 62%
10 AM 31° Partly Cloudy 21% 12 mph SSW 55%
11 AM 32° Partly Cloudy 21% 12 mph SSW 51%
12 PM 33° Partly Cloudy 18% 12 mph SW 46%
1 PM 36° Partly Cloudy 11% 12 mph SW 43%
2 PM 36° Partly Cloudy 10% 12 mph SW 42%
3 PM 37° Mostly Clear 9% 11 mph SW 40%
4 PM 36° Mostly Clear 9% 11 mph SSW 40%
5 PM 36° Mostly Clear 17% 10 mph SSW 42%
6 PM 34° Mostly Clear 17% 8 mph SSW 45%
7 PM 33° Mostly Clear 18% 7 mph S 50%
8 PM 31° Mostly Clear 21% 7 mph S 55%
9 PM 29° Mostly Clear 13% 7 mph S 59%
10 PM 28° Partly Cloudy 13% 6 mph SSE 62%
11 PM 28° Partly Cloudy 14% 7 mph SSE 65%
12 AM 27° Partly Cloudy 8% 7 mph SSE 67%
1 AM 27° Mostly Clear 8% 7 mph SSE 68%
2 AM 27° Mostly Clear 8% 7 mph SSE 68%
3 AM 26° Clear 5% 8 mph S 68%
4 AM 26° Clear 5% 8 mph S 68%
5 AM 24° Clear 5% 8 mph S 69%
6 AM 24° Clear 5% 8 mph S 70%
7 AM 24° Clear 12% 8 mph SSW 66%
8 AM 26° Clear 22% 9 mph SSW 60%
15-Day Forecast
Today
9/9
Mostly Clear
18%
24°
38°
Thu
9/10
Partly Cloudy
64%
24°
39°
Fri
9/11
Partly Cloudy
69%
21°
36°
Sat
9/12
Partly Cloudy
44%
20°
37°
Sun
9/13
Rain
29%
20°
39°
Mon
9/14
Drizzle
43%
22°
40°
Tue
9/15
Rain
53%
22°
40°
Wed
9/16
Rain
69%
21°
40°
Thu
9/17
Drizzle
68%
21°
38°
Fri
9/18
Drizzle
68%
21°
38°
Sat
9/19
Drizzle
60%
20°
36°
Sun
9/20
Clear
60%
19°
36°
Mon
9/21
Drizzle
60%
19°
34°
Tue
9/22
Drizzle
60%
18°
33°
Wed
9/23
Drizzle
60%
18°
33°
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
56 AQI 11.8 µg/m³
O3
Ground-level ozone
Dominant
58 AQI 58 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 58 Moderate 58 56
Fri 52 Moderate 47 52
Sat 44 Good 44 42
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 9, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE932 J/kg
MLCAPE804 J/kg
MUCAPE981 J/kg
SBCIN-106 J/kg
MLCIN-106 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear7 kt
0–1 km Shear13 kt
Eff. Shear5 kt
0–1 km SRH79
0–3 km SRH45
Eff. SRH45
Storm Motion334° @ 11 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.7
Thermo & Levels
PWAT1.87 in
0–3 km LR6.4 °C/km
700–500 LR4.5 °C/km
Total Totals41.7
LCL916 hPa
LFC794 hPa
EL176 hPa
Freezing Lvl16,608 ft