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, 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 8:00 PM

Poinsett County, Arkansas, United States

Last updated: 5:15 AM CDT  ·  Refresh
25°C
Feels like 27°
Clear
▲ 36°  /  ▼ 25°
Wind
7 mph SSW
Humidity
82%
Dew Point
22°
Pressure
29.75 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:18 AM
Sunset
7:56 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Poinsett County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2469 J/kg) — isolated convective development possible. Sunrise: 6:18AM · Sunset: 7:56PM.

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, 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
Expires 8:00 PM
38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
35°
3%
2 PM
35°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
36°
3%
6 PM
36°
3%
7 PM
34°
3%
8 PM
33°
3%
9 PM
31°
3%
10 PM
30°
3%
11 PM
29°
3%
12 AM
29°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
28°
3%
4 AM
27°
3%
7-Day Forecast
Today
36° 25°
Clear.
Wed
39° 25°
Mostly Clear.
Thu
39° 26°
Mostly Clear.
Fri
39° 26°
Clear.
Sat
41° 26°
Clear.
Sun
42° 26°
Clear.
Mon
41° 25°
Partly Cloudy with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 3% 7 mph SSW 82%
6 AM 24° Clear 3% 7 mph SSW 80%
7 AM 24° Clear 3% 7 mph SSW 81%
8 AM 27° Clear 3% 8 mph SW 75%
9 AM 29° Clear 3% 9 mph SW 69%
10 AM 31° Clear 3% 10 mph SW 64%
11 AM 32° Clear 3% 10 mph SW 60%
12 PM 33° Clear 3% 11 mph SW 56%
1 PM 35° Clear 3% 11 mph SW 52%
2 PM 35° Clear 3% 12 mph SW 50%
3 PM 36° Clear 3% 11 mph SW 49%
4 PM 36° Clear 3% 11 mph SW 48%
5 PM 36° Clear 3% 10 mph SSW 51%
6 PM 36° Clear 3% 9 mph SSW 55%
7 PM 34° Clear 3% 8 mph SSW 59%
8 PM 33° Clear 3% 8 mph SSW 62%
9 PM 31° Clear 3% 8 mph SSW 65%
10 PM 30° Clear 3% 8 mph SSW 67%
11 PM 29° Clear 3% 8 mph SSW 67%
12 AM 29° Clear 3% 8 mph SSW 68%
1 AM 28° Clear 3% 8 mph SSW 69%
2 AM 28° Clear 3% 8 mph SSW 70%
3 AM 28° Clear 3% 8 mph SSW 71%
4 AM 27° Clear 3% 8 mph SSW 71%
15-Day Forecast
Today
8/11
Clear
3%
25°
36°
Wed
8/12
Mostly Clear
6%
25°
39°
Thu
8/13
Mostly Clear
6%
26°
39°
Fri
8/14
Clear
3%
26°
39°
Sat
8/15
Clear
7%
26°
41°
Sun
8/16
Clear
7%
26°
42°
Mon
8/17
Partly Cloudy
21%
25°
41°
Tue
8/18
Rain
58%
24°
41°
Wed
8/19
Clear
35%
25°
40°
Thu
8/20
Clear
24%
24°
39°
Fri
8/21
Clear
60%
23°
39°
Sat
8/22
Drizzle
60%
23°
40°
Sun
8/23
Drizzle
60%
23°
39°
Mon
8/24
Drizzle
60%
23°
38°
Tue
8/25
Drizzle
60%
22°
37°
38
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
38 AQI 6.8 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 38 Good 38 38
Wed 34 Good 34 29
Thu 43 Good 35 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 Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE679 J/kg
MLCAPE814 J/kg
MUCAPE1311 J/kg
SBCIN-320 J/kg
MLCIN0 J/kg
Lifted Index-2.4
Kinematics
0–6 km Shear3 kt
0–1 km Shear11 kt
Eff. Shear10 kt
0–1 km SRH17
0–3 km SRH17
Eff. SRH46
Storm Motion102° @ 8 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.4
Thermo & Levels
PWAT1.56 in
0–3 km LR4.5 °C/km
700–500 LR6.5 °C/km
Total Totals47.0
LCL962 hPa
LFC633 hPa
EL216 hPa
Freezing Lvl15,459 ft