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, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Tallahatchie, MS, Yalobusha, 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, Shelby, TN, Fayette, TN, Hardeman, TN 8:00 PM

Poinsett County, Arkansas, United States

Last updated: 9:30 AM CDT  ·  Refresh
29°C
Feels like 32°
Clear
▲ 38°  /  ▼ 23°
Wind
10 mph SSW
Humidity
63%
Dew Point
22°
Pressure
29.83 inHg
Visibility
10 mi
UV Index
6.5
Cloud Cover
4%
Sunrise
6:40 AM
Sunset
7:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Poinsett County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1832 J/kg) — isolated convective development possible. Sunrise: 6:40AM · Sunset: 7:18PM.

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, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Tallahatchie, MS, Yalobusha, 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, Shelby, TN, Fayette, TN, Hardeman, TN
Expires 8:00 PM
58 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
3%
10 AM
31°
14%
11 AM
33°
14%
12 PM
34°
14%
1 PM
36°
11%
2 PM
36°
15%
3 PM
36°
10%
4 PM
36°
4%
5 PM
36°
4%
6 PM
34°
5%
7 PM
33°
5%
8 PM
32°
5%
9 PM
30°
5%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
28°
3%
2 AM
27°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
24°
3%
6 AM
23°
3%
7 AM
24°
12%
8 AM
26°
12%
7-Day Forecast
Today
38° 23°
Clear.
Thu
38° 23°
Mostly Clear with a 53% chance of rain.
Fri
35° 21°
Partly Cloudy with a 41% chance of rain.
Sat
36° 20°
Partly Cloudy with a 31% chance of rain.
Sun
38° 20°
Rain, 30% chance.
Mon
39° 22°
Drizzle, 43% chance.
Tue
39° 23°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 3% 10 mph SSW 63%
10 AM 31° Clear 14% 11 mph SW 54%
11 AM 33° Mostly Clear 14% 11 mph SW 49%
12 PM 34° Mostly Clear 14% 12 mph SW 44%
1 PM 36° Mostly Clear 11% 11 mph SW 42%
2 PM 36° Mostly Clear 15% 11 mph SSW 41%
3 PM 36° Clear 10% 11 mph SSW 40%
4 PM 36° Clear 4% 10 mph SSW 39%
5 PM 36° Clear 4% 10 mph SSW 42%
6 PM 34° Clear 5% 9 mph SSW 46%
7 PM 33° Clear 5% 8 mph SSW 49%
8 PM 32° Clear 5% 7 mph SSW 53%
9 PM 30° Clear 5% 8 mph SSW 56%
10 PM 29° Mostly Clear 3% 8 mph SSW 58%
11 PM 29° Partly Cloudy 3% 6 mph S 59%
12 AM 28° Partly Cloudy 3% 7 mph S 60%
1 AM 28° Partly Cloudy 3% 7 mph S 61%
2 AM 27° Partly Cloudy 3% 6 mph SSW 64%
3 AM 26° Mostly Clear 3% 6 mph SSW 66%
4 AM 26° Mostly Clear 3% 6 mph SSW 68%
5 AM 24° Mostly Clear 3% 6 mph SSW 70%
6 AM 23° Mostly Clear 3% 6 mph SSW 71%
7 AM 24° Mostly Clear 12% 7 mph SSW 68%
8 AM 26° Mostly Clear 12% 8 mph SSW 61%
15-Day Forecast
Today
9/9
Clear
14%
23°
38°
Thu
9/10
Mostly Clear
53%
23°
38°
Fri
9/11
Partly Cloudy
41%
21°
35°
Sat
9/12
Partly Cloudy
31%
20°
36°
Sun
9/13
Rain
30%
20°
38°
Mon
9/14
Drizzle
43%
22°
39°
Tue
9/15
Rain
63%
23°
39°
Wed
9/16
Rain
69%
21°
39°
Thu
9/17
Drizzle
68%
21°
38°
Fri
9/18
Drizzle
51%
21°
37°
Sat
9/19
Clear
51%
20°
34°
Sun
9/20
Clear
60%
19°
35°
Mon
9/21
Drizzle
60%
19°
34°
Tue
9/22
Drizzle
60%
19°
33°
Wed
9/23
Drizzle
60%
18°
32°
58
Moderate
U.S. Air Quality Index · Dominant: O3
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
55 AQI 11.4 µg/m³
O3
Ground-level ozone
Dominant
58 AQI 58 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 58 Moderate 58 55
Fri 52 Moderate 48 52
Sat 43 Good 43 38
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 9, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1037 J/kg
MLCAPE1001 J/kg
MUCAPE1197 J/kg
SBCIN-109 J/kg
MLCIN-107 J/kg
Lifted Index-1.3
Kinematics
0–6 km Shear5 kt
0–1 km Shear13 kt
Eff. Shear1 kt
0–1 km SRH72
0–3 km SRH31
Eff. SRH31
Storm Motion353° @ 9 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.2
Thermo & Levels
PWAT1.85 in
0–3 km LR6.4 °C/km
700–500 LR4.6 °C/km
Total Totals41.9
LCL912 hPa
LFC794 hPa
EL168 hPa
Freezing Lvl16,430 ft