Extreme Heat Warning — DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, 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: 6:24 AM CDT  ·  Refresh
24°C
Feels like 26°
Clear
▲ 37°  /  ▼ 25°
Wind
5 mph SSW
Humidity
73%
Dew Point
19°
Pressure
29.77 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:20 AM
Sunset
7:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: DeSoto County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 958 J/kg) — isolated convective development possible. Sunrise: 6:20AM · Sunset: 7:47PM.

Alerts

Extreme Heat Warning
DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, 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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
8%
7 AM
24°
19%
8 AM
27°
19%
9 AM
29°
14%
10 AM
31°
14%
11 AM
32°
14%
12 PM
34°
7%
1 PM
36°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
37°
3%
7 PM
35°
3%
8 PM
33°
3%
9 PM
31°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
28°
3%
4 AM
27°
3%
5 AM
26°
3%
7-Day Forecast
Today
37° 25°
Clear.
Sun
40° 26°
Mostly Clear.
Mon
40° 26°
Mostly Clear with a 34% chance of rain.
Tue
37° 24°
Clear with a 25% chance of rain.
Wed
41° 24°
Partly Cloudy with a 33% chance of rain.
Thu
39° 24°
Rain, 59% chance.
Fri
36° 23°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 8% 5 mph SSW 73%
7 AM 24° Clear 19% 6 mph SW 65%
8 AM 27° Clear 19% 7 mph SW 60%
9 AM 29° Clear 14% 8 mph WSW 55%
10 AM 31° Clear 14% 8 mph WSW 51%
11 AM 32° Clear 14% 9 mph WSW 45%
12 PM 34° Clear 7% 9 mph WSW 40%
1 PM 36° Clear 3% 8 mph WSW 37%
2 PM 37° Clear 3% 8 mph SW 35%
3 PM 37° Clear 3% 8 mph SW 34%
4 PM 37° Clear 3% 8 mph SW 35%
5 PM 37° Clear 3% 7 mph SW 37%
6 PM 37° Clear 3% 5 mph SW 40%
7 PM 35° Clear 3% 4 mph SSW 43%
8 PM 33° Mostly Clear 3% 4 mph S 46%
9 PM 31° Mostly Clear 3% 5 mph S 49%
10 PM 29° Partly Cloudy 3% 5 mph SSE 51%
11 PM 29° Mostly Clear 3% 5 mph S 53%
12 AM 28° Mostly Clear 3% 5 mph S 55%
1 AM 28° Mostly Clear 3% 6 mph S 56%
2 AM 28° Mostly Clear 3% 5 mph SSW 57%
3 AM 28° Mostly Clear 3% 5 mph SSW 58%
4 AM 27° Mostly Clear 3% 6 mph SSW 59%
5 AM 26° Mostly Clear 3% 6 mph SSW 60%
15-Day Forecast
Today
8/15
Clear
14%
25°
37°
Sun
8/16
Mostly Clear
6%
26°
40°
Mon
8/17
Mostly Clear
34%
26°
40°
Tue
8/18
Clear
25%
24°
37°
Wed
8/19
Partly Cloudy
33%
24°
41°
Thu
8/20
Rain
59%
24°
39°
Fri
8/21
Drizzle
53%
23°
36°
Sat
8/22
Rain
58%
22°
36°
Sun
8/23
Rain
46%
21°
36°
Mon
8/24
Clear
27%
21°
36°
Tue
8/25
Drizzle
60%
22°
38°
Wed
8/26
Drizzle
60%
26°
38°
Thu
8/27
Drizzle
60%
26°
37°
Fri
8/28
Drizzle
60%
24°
36°
Sat
8/29
Drizzle
60%
24°
36°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
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
Dominant
52 AQI 9.7 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 37 52
Sun 54 Moderate 39 54
Mon 52 Moderate 38 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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Aug 15, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE19 J/kg
MUCAPE29 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index2.9
Kinematics
0–6 km Shear8 kt
0–1 km Shear14 kt
Eff. Shear—
0–1 km SRH69
0–3 km SRH49
Eff. SRH—
Storm Motion339° @ 11 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index11.7
Thermo & Levels
PWAT1.09 in
0–3 km LR4.0 °C/km
700–500 LR6.1 °C/km
Total Totals38.3
LCL933 hPa
LFC—
EL—
Freezing Lvl16,424 ft