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

DeSoto County, Mississippi, United States

Last updated: 2:01 AM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 38°  /  ▼ 24°
Wind
5 mph SE
Humidity
65%
Dew Point
20°
Pressure
29.67 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:33 AM
Sunset
7:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: DeSoto County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1437 J/kg) — isolated convective development possible. Sunrise: 6:33AM · Sunset: 7:24PM.

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
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
11%
3 AM
26°
3%
4 AM
26°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
29°
7%
10 AM
32°
7%
11 AM
33°
7%
12 PM
34°
8%
1 PM
36°
8%
2 PM
36°
8%
3 PM
36°
8%
4 PM
36°
8%
5 PM
38°
8%
6 PM
37°
3%
7 PM
36°
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
38° 24°
Mostly Clear.
Thu
41° 24°
Partly Cloudy with a 40% chance of rain.
Fri
41° 23°
Mostly Clear.
Sat
40° 23°
Clear with a 51% chance of rain.
Sun
42° 21°
Rain, 29% chance.
Mon
41° 21°
Clear.
Tue
41° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 11% 5 mph SE 65%
3 AM 26° Clear 3% 4 mph SSE 65%
4 AM 26° Clear 3% 4 mph SSE 67%
5 AM 23° Clear 3% 4 mph S 70%
6 AM 23° Clear 3% 4 mph S 72%
7 AM 23° Clear 3% 4 mph S 74%
8 AM 26° Clear 3% 4 mph SSW 66%
9 AM 29° Clear 7% 3 mph SW 57%
10 AM 32° Clear 7% 3 mph WSW 48%
11 AM 33° Mostly Clear 7% 3 mph SW 43%
12 PM 34° Mostly Clear 8% 4 mph SSW 39%
1 PM 36° Mostly Clear 8% 5 mph S 35%
2 PM 36° Mostly Clear 8% 5 mph S 34%
3 PM 36° Mostly Clear 8% 5 mph S 34%
4 PM 36° Mostly Clear 8% 6 mph S 34%
5 PM 38° Mostly Clear 8% 5 mph S 35%
6 PM 37° Mostly Clear 3% 5 mph S 38%
7 PM 36° Clear 3% 4 mph S 41%
8 PM 34° Clear 3% 4 mph S 45%
9 PM 31° Clear 3% 4 mph S 48%
10 PM 30° Mostly Clear 3% 4 mph S 51%
11 PM 29° Mostly Clear 3% 4 mph S 52%
12 AM 29° Mostly Clear 3% 4 mph S 53%
1 AM 27° Mostly Clear 3% 4 mph S 54%
15-Day Forecast
Today
9/2
Mostly Clear
11%
24°
38°
Thu
9/3
Partly Cloudy
40%
24°
41°
Fri
9/4
Mostly Clear
7%
23°
41°
Sat
9/5
Clear
51%
23°
40°
Sun
9/6
Rain
29%
21°
42°
Mon
9/7
Clear
17%
21°
41°
Tue
9/8
Clear
17%
22°
41°
Wed
9/9
Drizzle
43%
22°
42°
Thu
9/10
Rain
68%
21°
40°
Fri
9/11
Drizzle
51%
21°
39°
Sat
9/12
Clear
60%
24°
38°
Sun
9/13
Drizzle
60%
24°
38°
Mon
9/14
Drizzle
60%
24°
38°
Tue
9/15
Drizzle
60%
24°
37°
Wed
9/16
Drizzle
60%
23°
36°
48
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
48 AQI 8.6 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 44 48
Thu 46 Good 46 46
Fri 48 Good 41 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
SBCAPE60 J/kg
MLCAPE111 J/kg
MUCAPE468 J/kg
SBCIN-641 J/kg
MLCIN-389 J/kg
Lifted Index1.0
Kinematics
0–6 km Shear4 kt
0–1 km Shear14 kt
Eff. Shear16 kt
0–1 km SRH-36
0–3 km SRH-2
Eff. SRH40
Storm Motion139° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.9
Thermo & Levels
PWAT1.66 in
0–3 km LR5.3 °C/km
700–500 LR5.3 °C/km
Total Totals43.9
LCL916 hPa
LFC446 hPa
EL279 hPa
Freezing Lvl17,028 ft