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, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Shelby, TN, Fayette, TN 8:00 PM

DeSoto County, Mississippi, United States

Last updated: 11:54 PM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 34°  /  ▼ 21°
Wind
6 mph SE
Humidity
68%
Dew Point
21°
Pressure
29.69 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:31 AM
Sunset
7:28 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: DeSoto County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1115 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 7:28PM.

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, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Shelby, TN, Fayette, TN
Expires 8:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
25°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
24°
3%
8 AM
27°
7%
9 AM
29°
7%
10 AM
30°
9%
11 AM
32°
9%
12 PM
33°
9%
1 PM
34°
9%
2 PM
34°
9%
3 PM
34°
10%
4 PM
34°
10%
5 PM
36°
4%
6 PM
34°
4%
7 PM
33°
4%
8 PM
33°
4%
9 PM
29°
4%
10 PM
29°
4%
7-Day Forecast
Tonight
34° 21°
Clear.
Mon
36° 22°
Mostly Clear.
Tue
41° 23°
Mostly Clear.
Wed
40° 23°
Mostly Clear.
Thu
40° 23°
Mostly Clear with a 29% chance of rain.
Fri
39° 22°
Mostly Clear with a 33% chance of rain.
Sat
39° 23°
Mostly Clear with a 27% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 6 mph SE 68%
12 AM 27° Clear 3% 6 mph SSE 69%
1 AM 26° Clear 3% 6 mph SSE 72%
2 AM 25° Clear 3% 5 mph SSE 75%
3 AM 24° Clear 3% 5 mph SSE 78%
4 AM 24° Clear 3% 4 mph SSE 80%
5 AM 22° Clear 3% 4 mph SSE 81%
6 AM 22° Clear 3% 4 mph SSE 83%
7 AM 24° Clear 3% 5 mph S 74%
8 AM 27° Clear 7% 6 mph SSW 64%
9 AM 29° Clear 7% 6 mph SSW 55%
10 AM 30° Clear 9% 6 mph SSW 50%
11 AM 32° Mostly Clear 9% 5 mph SSW 45%
12 PM 33° Mostly Clear 9% 5 mph S 40%
1 PM 34° Mostly Clear 9% 5 mph S 39%
2 PM 34° Mostly Clear 9% 6 mph SSE 38%
3 PM 34° Mostly Clear 10% 6 mph SSE 38%
4 PM 34° Mostly Clear 10% 6 mph SSE 40%
5 PM 36° Mostly Clear 4% 6 mph SSE 42%
6 PM 34° Clear 4% 5 mph SSE 45%
7 PM 33° Clear 4% 5 mph SSE 49%
8 PM 33° Clear 4% 5 mph SSE 52%
9 PM 29° Clear 4% 5 mph SSE 56%
10 PM 29° Clear 4% 4 mph SSE 58%
15-Day Forecast
Today
8/30
Clear
3%
21°
34°
Mon
8/31
Mostly Clear
9%
22°
36°
Tue
9/1
Mostly Clear
5%
23°
41°
Wed
9/2
Mostly Clear
5%
23°
40°
Thu
9/3
Mostly Clear
29%
23°
40°
Fri
9/4
Mostly Clear
33%
22°
39°
Sat
9/5
Mostly Clear
27%
23°
39°
Sun
9/6
Mostly Clear
25%
23°
41°
Mon
9/7
Mostly Clear
35%
22°
41°
Tue
9/8
Partly Cloudy
40%
23°
40°
Wed
9/9
Drizzle
60%
19°
37°
Thu
9/10
Drizzle
60%
24°
38°
Fri
9/11
Drizzle
60%
24°
38°
Sat
9/12
Drizzle
60%
24°
38°
Sun
9/13
Drizzle
60%
24°
37°
53
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
53 AQI 10.0 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 44 53
Tue 43 Good 34 43
Wed 43 Good 43 43
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 Mon Aug 31, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE318 J/kg
MLCAPE465 J/kg
MUCAPE672 J/kg
SBCIN-496 J/kg
MLCIN-312 J/kg
Lifted Index0.9
Kinematics
0–6 km Shear10 kt
0–1 km Shear6 kt
Eff. Shear21 kt
0–1 km SRH-33
0–3 km SRH-11
Eff. SRH55
Storm Motion87° @ 20 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.4
K-Index26.2
Thermo & Levels
PWAT1.59 in
0–3 km LR5.5 °C/km
700–500 LR5.0 °C/km
Total Totals41.8
LCL920 hPa
LFC464 hPa
EL198 hPa
Freezing Lvl17,441 ft