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, DeSoto, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Lauderdale, TN, Tipton, TN, Shelby, TN 7:00 PM

Mississippi County, Arkansas, United States

Last updated: 3:51 PM CDT  ·  Refresh
37°C
Feels like 39°
Partly Cloudy
▲ 37°  /  ▼ 21°
Wind
6 mph WNW
Humidity
39%
Dew Point
20°
Pressure
29.70 inHg
Visibility
10 mi
UV Index
7.0
Cloud Cover
31%
Sunrise
6:41 AM
Sunset
7:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mississippi County is currently partly cloudy at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2231 J/kg) — isolated convective development possible. Sunrise: 6:41AM · Sunset: 7:10PM.

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, DeSoto, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Lauderdale, TN, Tipton, TN, Shelby, TN
Expires 7:00 PM
43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
16%
4 PM
36°
42%
5 PM
34°
33%
6 PM
33°
33%
7 PM
32°
34%
8 PM
30°
45%
9 PM
27°
46%
10 PM
27°
46%
11 PM
26°
36%
12 AM
26°
22%
1 AM
24°
22%
2 AM
24°
18%
3 AM
24°
18%
4 AM
23°
12%
5 AM
22°
9%
6 AM
21°
5%
7 AM
22°
5%
8 AM
24°
5%
9 AM
26°
12%
10 AM
28°
21%
11 AM
29°
21%
12 PM
31°
21%
1 PM
33°
21%
2 PM
32°
28%
7-Day Forecast
Today
37° 21°
Partly Cloudy with a 46% chance of rain.
Mon
38° 21°
Partly Cloudy with a 31% chance of rain.
Tue
39° 22°
Mostly Clear.
Wed
37° 21°
Partly Cloudy.
Thu
38° 24°
Clear.
Fri
38° 22°
Clear.
Sat
39° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Partly Cloudy 16% 6 mph WNW 39%
4 PM 36° Partly Cloudy 42% 6 mph NW 45%
5 PM 34° Mostly Cloudy 33% 8 mph WNW 50%
6 PM 33° Mostly Cloudy 33% 5 mph NNW 57%
7 PM 32° Partly Cloudy 34% 4 mph N 64%
8 PM 30° Partly Cloudy 45% 6 mph NNE 71%
9 PM 27° Partly Cloudy 46% 8 mph SE 78%
10 PM 27° Partly Cloudy 46% 6 mph ESE 82%
11 PM 26° Partly Cloudy 36% 6 mph N 85%
12 AM 26° Overcast 22% 6 mph N 88%
1 AM 24° Mostly Cloudy 22% 6 mph NNE 90%
2 AM 24° Partly Cloudy 18% 5 mph NNE 92%
3 AM 24° Partly Cloudy 18% 5 mph NE 94%
4 AM 23° Partly Cloudy 12% 5 mph NE 93%
5 AM 22° Mostly Clear 9% 5 mph NE 94%
6 AM 21° Mostly Clear 5% 5 mph NE 94%
7 AM 22° Mostly Clear 5% 6 mph NE 88%
8 AM 24° Mostly Clear 5% 6 mph ENE 80%
9 AM 26° Clear 12% 7 mph ENE 73%
10 AM 28° Clear 21% 7 mph ENE 67%
11 AM 29° Clear 21% 7 mph ENE 61%
12 PM 31° Clear 21% 7 mph ENE 55%
1 PM 33° Mostly Clear 21% 7 mph ENE 58%
2 PM 32° Partly Cloudy 28% 8 mph ENE 62%
15-Day Forecast
Today
9/13
Partly Cloudy
46%
21°
37°
Mon
9/14
Partly Cloudy
31%
21°
38°
Tue
9/15
Mostly Clear
8%
22°
39°
Wed
9/16
Partly Cloudy
8%
21°
37°
Thu
9/17
Clear
19%
24°
38°
Fri
9/18
Clear
19%
22°
38°
Sat
9/19
Clear
19%
22°
39°
Sun
9/20
Clear
60%
21°
34°
Mon
9/21
Drizzle
60%
19°
33°
Tue
9/22
Drizzle
60%
12°
31°
Wed
9/23
Drizzle
60%
10°
30°
Thu
9/24
Drizzle
60%
18°
30°
Fri
9/25
Drizzle
60%
17°
30°
Sat
9/26
Clear
25%
17°
30°
Sun
9/27
Clear
25%
17°
31°
43
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
42 AQI 7.6 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 43 Good 43 42
Tue 45 Good 45 44
Wed 50 Good 44 50
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 Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1934 J/kg
MLCAPE1411 J/kg
MUCAPE1934 J/kg
SBCIN-0 J/kg
MLCIN-11 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear9 kt
0–1 km Shear3 kt
Eff. Shear17 kt
0–1 km SRH9
0–3 km SRH14
Eff. SRH14
Storm Motion325° @ 23 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.9
Thermo & Levels
PWAT1.94 in
0–3 km LR8.6 °C/km
700–500 LR6.0 °C/km
Total Totals49.7
LCL797 hPa
LFC797 hPa
EL149 hPa
Freezing Lvl14,954 ft