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

Poinsett County, Arkansas, United States

Last updated: 3:51 PM CDT  ·  Refresh
36°C
Feels like 40°
Clear
▲ 36°  /  ▼ 22°
Wind
6 mph NW
Humidity
44%
Dew Point
21°
Pressure
29.64 inHg
Visibility
10 mi
UV Index
7.3
Cloud Cover
5%
Sunrise
6:43 AM
Sunset
7:12 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Poinsett County is currently clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1868 J/kg) — isolated convective development possible. Sunrise: 6:43AM · Sunset: 7:12PM.

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
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
7%
4 PM
35°
13%
5 PM
35°
13%
6 PM
33°
13%
7 PM
32°
13%
8 PM
31°
13%
9 PM
28°
13%
10 PM
27°
13%
11 PM
27°
8%
12 AM
26°
8%
1 AM
25°
8%
2 AM
24°
9%
3 AM
24°
9%
4 AM
24°
9%
5 AM
22°
9%
6 AM
22°
9%
7 AM
23°
26%
8 AM
24°
22%
9 AM
26°
23%
10 AM
29°
23%
11 AM
30°
23%
12 PM
31°
24%
1 PM
33°
28%
2 PM
33°
39%
7-Day Forecast
Today
36° 22°
Mostly Clear.
Mon
38° 22°
Partly Cloudy with a 45% chance of rain.
Tue
38° 22°
Mostly Clear.
Wed
37° 22°
Mostly Cloudy.
Thu
38° 23°
Clear.
Fri
38° 22°
Clear.
Sat
37° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 7% 6 mph NW 44%
4 PM 35° Mostly Clear 13% 7 mph NW 47%
5 PM 35° Mostly Clear 13% 7 mph NW 52%
6 PM 33° Partly Cloudy 13% 6 mph NNW 58%
7 PM 32° Partly Cloudy 13% 5 mph NW 64%
8 PM 31° Partly Cloudy 13% 5 mph NW 69%
9 PM 28° Partly Cloudy 13% 6 mph NW 74%
10 PM 27° Partly Cloudy 13% 6 mph NNW 77%
11 PM 27° Partly Cloudy 8% 7 mph NNW 80%
12 AM 26° Partly Cloudy 8% 8 mph N 83%
1 AM 25° Partly Cloudy 8% 7 mph NNE 85%
2 AM 24° Partly Cloudy 9% 5 mph NNE 88%
3 AM 24° Partly Cloudy 9% 5 mph NE 90%
4 AM 24° Partly Cloudy 9% 5 mph NE 90%
5 AM 22° Partly Cloudy 9% 5 mph NE 91%
6 AM 22° Partly Cloudy 9% 5 mph NE 92%
7 AM 23° Mostly Clear 26% 6 mph NE 86%
8 AM 24° Mostly Clear 22% 6 mph ENE 78%
9 AM 26° Mostly Clear 23% 7 mph ENE 72%
10 AM 29° Mostly Clear 23% 7 mph ENE 67%
11 AM 30° Mostly Clear 23% 7 mph ENE 62%
12 PM 31° Mostly Clear 24% 6 mph ENE 56%
1 PM 33° Mostly Clear 28% 7 mph E 54%
2 PM 33° Mostly Clear 39% 7 mph E 53%
15-Day Forecast
Today
9/13
Mostly Clear
13%
22°
36°
Mon
9/14
Partly Cloudy
45%
22°
38°
Tue
9/15
Mostly Clear
16%
22°
38°
Wed
9/16
Mostly Cloudy
16%
22°
37°
Thu
9/17
Clear
9%
23°
38°
Fri
9/18
Clear
9%
22°
38°
Sat
9/19
Clear
19%
23°
37°
Sun
9/20
Clear
60%
21°
33°
Mon
9/21
Drizzle
60%
19°
32°
Tue
9/22
Drizzle
60%
12°
31°
Wed
9/23
Drizzle
60%
11°
29°
Thu
9/24
Drizzle
60%
18°
30°
Fri
9/25
Drizzle
60%
17°
30°
Sat
9/26
Clear
25%
17°
30°
Sun
9/27
Clear
25%
18°
31°
42
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
41 AQI 7.3 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 42 Good 42 41
Tue 49 Good 49 49
Wed 51 Moderate 42 51
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
SBCAPE2430 J/kg
MLCAPE1413 J/kg
MUCAPE2430 J/kg
SBCIN-0 J/kg
MLCIN-21 J/kg
Lifted Index-6.5
Kinematics
0–6 km Shear11 kt
0–1 km Shear3 kt
Eff. Shear18 kt
0–1 km SRH11
0–3 km SRH17
Eff. SRH17
Storm Motion322° @ 24 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.6
Thermo & Levels
PWAT1.91 in
0–3 km LR8.2 °C/km
700–500 LR6.3 °C/km
Total Totals49.7
LCL816 hPa
LFC815 hPa
EL142 hPa
Freezing Lvl14,921 ft