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

Poinsett County, Arkansas, United States

Last updated: 12:15 AM CDT  ·  Refresh
26°C
Feels like 28°
Clear
▲ 37°  /  ▼ 23°
Wind
5 mph SSE
Humidity
67%
Dew Point
20°
Pressure
29.71 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:34 AM
Sunset
7:31 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Poinsett County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1233 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 7:31PM.

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
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
8%
1 AM
26°
8%
2 AM
26°
7%
3 AM
25°
3%
4 AM
24°
3%
5 AM
22°
3%
6 AM
21°
3%
7 AM
22°
3%
8 AM
24°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
33°
3%
1 PM
35°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
36°
3%
6 PM
36°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
29°
3%
7-Day Forecast
Today
37° 23°
Clear.
Tue
41° 23°
Mostly Clear.
Wed
41° 23°
Mostly Clear.
Thu
41° 23°
Clear.
Fri
41° 23°
Mostly Clear.
Sat
41° 23°
Mostly Clear with a 28% chance of rain.
Sun
41° 22°
Clear with a 27% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 8% 5 mph SSE 67%
1 AM 26° Clear 8% 6 mph S 66%
2 AM 26° Clear 7% 6 mph S 71%
3 AM 25° Clear 3% 7 mph S 75%
4 AM 24° Clear 3% 6 mph S 78%
5 AM 22° Clear 3% 6 mph S 80%
6 AM 21° Clear 3% 5 mph S 83%
7 AM 22° Clear 3% 5 mph S 82%
8 AM 24° Clear 3% 6 mph SSW 73%
9 AM 28° Clear 3% 8 mph SSW 64%
10 AM 29° Clear 3% 8 mph SW 56%
11 AM 31° Clear 3% 7 mph SW 50%
12 PM 33° Clear 3% 6 mph SSW 44%
1 PM 35° Mostly Clear 3% 6 mph SSW 40%
2 PM 36° Mostly Clear 3% 5 mph SSW 38%
3 PM 36° Mostly Clear 3% 5 mph S 36%
4 PM 36° Mostly Clear 3% 6 mph S 35%
5 PM 36° Mostly Clear 3% 6 mph SSE 37%
6 PM 36° Clear 3% 6 mph SSE 40%
7 PM 33° Clear 3% 6 mph SSE 42%
8 PM 32° Clear 3% 6 mph SSE 45%
9 PM 30° Clear 3% 7 mph SSE 48%
10 PM 29° Clear 3% 7 mph SSE 52%
11 PM 29° Clear 3% 6 mph SSE 55%
15-Day Forecast
Today
8/31
Clear
8%
23°
37°
Tue
9/1
Mostly Clear
5%
23°
41°
Wed
9/2
Mostly Clear
3%
23°
41°
Thu
9/3
Clear
7%
23°
41°
Fri
9/4
Mostly Clear
17%
23°
41°
Sat
9/5
Mostly Clear
28%
23°
41°
Sun
9/6
Clear
27%
22°
41°
Mon
9/7
Mostly Clear
39%
21°
41°
Tue
9/8
Partly Cloudy
35%
22°
40°
Wed
9/9
Drizzle
45%
24°
39°
Thu
9/10
Drizzle
60%
22°
39°
Fri
9/11
Drizzle
60%
22°
38°
Sat
9/12
Drizzle
60%
22°
38°
Sun
9/13
Drizzle
60%
22°
37°
Mon
9/14
Drizzle
60%
22°
37°
57
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
57 AQI 12.5 µg/m³
O3
Ground-level ozone
47 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 47 57
Tue 46 Good 39 46
Wed 42 Good 41 42
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 Mon Aug 31, 04:00'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
MLCAPE49 J/kg
MUCAPE967 J/kg
SBCIN—
MLCIN-546 J/kg
Lifted Index1.5
Kinematics
0–6 km Shear7 kt
0–1 km Shear12 kt
Eff. Shear—
0–1 km SRH-29
0–3 km SRH32
Eff. SRH—
Storm Motion92° @ 17 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-6.2
Thermo & Levels
PWAT1.22 in
0–3 km LR4.2 °C/km
700–500 LR6.5 °C/km
Total Totals40.4
LCL916 hPa
LFC—
EL—
Freezing Lvl16,939 ft