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

DeSoto County, Mississippi, United States

Last updated: 3:51 PM CDT  ·  Refresh
96°F
Feels like 102°
Partly Cloudy
▲ 97°  /  ▼ 73°
Wind
3 mph W
Humidity
42%
Dew Point
70°
Pressure
29.62 inHg
Visibility
10 mi
UV Index
6.8
Cloud Cover
43%
Sunrise
6:41 AM
Sunset
7:09 PM
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WeatherAI™ Analysis

WeatherAI Analysis: DeSoto County is currently partly cloudy at 96°F. Precipitation is likely — peak probability 56% around 5 PM. Atmospheric instability is elevated (CAPE up to 1924 J/kg) — isolated convective development possible. Sunrise: 6:41AM · Sunset: 7:09PM.

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
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
96°
21%
4 PM
94°
45%
5 PM
94°
55%
6 PM
90°
54%
7 PM
87°
38%
8 PM
84°
37%
9 PM
80°
37%
10 PM
79°
37%
11 PM
78°
22%
12 AM
77°
8%
1 AM
76°
18%
2 AM
76°
21%
3 AM
76°
21%
4 AM
75°
18%
5 AM
74°
19%
6 AM
74°
20%
7 AM
76°
20%
8 AM
79°
21%
9 AM
77°
16%
10 AM
81°
13%
11 AM
82°
24%
12 PM
84°
25%
1 PM
89°
36%
2 PM
89°
32%
7-Day Forecast
Today
97° 73°
Partly Cloudy with a 54% chance of rain.
Mon
97° 74°
Mostly Clear with a 36% chance of rain.
Tue
100° 76°
Clear.
Wed
97° 77°
Mostly Clear.
Thu
101° 77°
Clear.
Fri
100° 76°
Clear.
Sat
100° 75°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 96° Partly Cloudy 21% 3 mph W 42%
4 PM 94° Partly Cloudy 45% 4 mph W 48%
5 PM 94° Partly Cloudy 55% 4 mph WSW 56%
6 PM 90° Partly Cloudy 54% 4 mph SSW 66%
7 PM 87° Partly Cloudy 38% 4 mph SE 69%
8 PM 84° Partly Cloudy 37% 3 mph SSE 73%
9 PM 80° Partly Cloudy 37% 4 mph SSW 77%
10 PM 79° Partly Cloudy 37% 4 mph SE 80%
11 PM 78° Partly Cloudy 22% 3 mph SE 84%
12 AM 77° Partly Cloudy 8% 4 mph ESE 87%
1 AM 76° Partly Cloudy 18% 3 mph ESE 89%
2 AM 76° Mostly Cloudy 21% 2 mph E 90%
3 AM 76° Fog 21% 2 mph NNE 91%
4 AM 75° Fog 18% 2 mph NNE 91%
5 AM 74° Fog 19% 2 mph NE 91%
6 AM 74° Rain 20% 3 mph ENE 92%
7 AM 76° Mostly Clear 20% 4 mph ENE 87%
8 AM 79° Mostly Clear 21% 4 mph ENE 80%
9 AM 77° Clear 16% 4 mph ENE 75%
10 AM 81° Clear 13% 4 mph E 69%
11 AM 82° Mostly Clear 24% 4 mph E 64%
12 PM 84° Rain 25% 4 mph E 58%
1 PM 89° Mostly Clear 36% 4 mph E 56%
2 PM 89° Mostly Clear 32% 5 mph E 56%
15-Day Forecast
Today
9/13
Partly Cloudy
54%
73°
97°
Mon
9/14
Mostly Clear
36%
74°
97°
Tue
9/15
Clear
12%
76°
100°
Wed
9/16
Mostly Clear
8%
77°
97°
Thu
9/17
Clear
9%
77°
101°
Fri
9/18
Clear
19%
76°
100°
Sat
9/19
Clear
19%
75°
100°
Sun
9/20
Clear
60%
71°
93°
Mon
9/21
Drizzle
60%
70°
91°
Tue
9/22
Drizzle
60%
57°
88°
Wed
9/23
Drizzle
60%
52°
86°
Thu
9/24
Drizzle
60%
68°
87°
Fri
9/25
Drizzle
60%
68°
87°
Sat
9/26
Clear
25%
68°
87°
Sun
9/27
Clear
25%
68°
88°
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
43 AQI 7.7 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 44 Good 44 43
Tue 45 Good 45 45
Wed 52 Moderate 35 52
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
SBCAPE2163 J/kg
MLCAPE1612 J/kg
MUCAPE2163 J/kg
SBCIN-0 J/kg
MLCIN-16 J/kg
Lifted Index-5.1
Kinematics
0–6 km Shear8 kt
0–1 km Shear3 kt
Eff. Shear9 kt
0–1 km SRH7
0–3 km SRH46
Eff. SRH46
Storm Motion2° @ 19 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.1
Thermo & Levels
PWAT1.80 in
0–3 km LR8.2 °C/km
700–500 LR6.0 °C/km
Total Totals48.1
LCL810 hPa
LFC1003 hPa
EL143 hPa
Freezing Lvl14,816 ft