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

Clay County, Arkansas, United States

Last updated: 3:50 PM CDT  ·  Refresh
92°F
Feels like 100°
Mostly Clear
▲ 93°  /  ▼ 68°
Wind
5 mph NW
Humidity
54%
Dew Point
74°
Pressure
29.62 inHg
Visibility
10 mi
UV Index
7.2
Cloud Cover
15%
Sunrise
6:42 AM
Sunset
7:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clay County is currently mostly clear at 92°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2846 J/kg) — isolated convective development possible. Sunrise: 6:42AM · Sunset: 7:11PM.

34 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
92°
7%
4 PM
91°
22%
5 PM
91°
22%
6 PM
89°
23%
7 PM
87°
27%
8 PM
86°
29%
9 PM
82°
35%
10 PM
80°
27%
11 PM
78°
23%
12 AM
77°
23%
1 AM
75°
18%
2 AM
74°
15%
3 AM
73°
15%
4 AM
72°
15%
5 AM
68°
11%
6 AM
68°
9%
7 AM
69°
9%
8 AM
71°
9%
9 AM
74°
9%
10 AM
79°
3%
11 AM
80°
3%
12 PM
82°
3%
1 PM
88°
5%
2 PM
88°
6%
7-Day Forecast
Today
93° 68°
Partly Cloudy with a 35% chance of rain.
Mon
96° 68°
Clear with a 23% chance of rain.
Tue
101° 72°
Mostly Clear.
Wed
98° 70°
Partly Cloudy.
Thu
99° 73°
Clear.
Fri
98° 70°
Clear.
Sat
100° 72°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 92° Mostly Clear 7% 5 mph NW 54%
4 PM 91° Mostly Clear 22% 4 mph NW 55%
5 PM 91° Partly Cloudy 22% 2 mph NNW 58%
6 PM 89° Partly Cloudy 23% 3 mph NE 64%
7 PM 87° Partly Cloudy 27% 4 mph NE 67%
8 PM 86° Mostly Cloudy 29% 4 mph NE 69%
9 PM 82° Mostly Cloudy 35% 6 mph NNE 71%
10 PM 80° Partly Cloudy 27% 6 mph NNE 74%
11 PM 78° Partly Cloudy 23% 6 mph NNE 76%
12 AM 77° Partly Cloudy 23% 6 mph NE 79%
1 AM 75° Mostly Clear 18% 6 mph NE 81%
2 AM 74° Mostly Clear 15% 6 mph NE 83%
3 AM 73° Clear 15% 7 mph NE 85%
4 AM 72° Clear 15% 8 mph NE 85%
5 AM 68° Clear 11% 8 mph NE 86%
6 AM 68° Clear 9% 8 mph NE 86%
7 AM 69° Clear 9% 9 mph NE 82%
8 AM 71° Mostly Clear 9% 9 mph ENE 78%
9 AM 74° Mostly Clear 9% 9 mph ENE 74%
10 AM 79° Mostly Clear 3% 9 mph ENE 70%
11 AM 80° Clear 3% 9 mph ENE 67%
12 PM 82° Clear 3% 9 mph ENE 63%
1 PM 88° Clear 5% 9 mph ENE 62%
2 PM 88° Clear 6% 9 mph ENE 61%
15-Day Forecast
Today
9/13
Partly Cloudy
35%
68°
93°
Mon
9/14
Clear
23%
68°
96°
Tue
9/15
Mostly Clear
16%
72°
101°
Wed
9/16
Partly Cloudy
16%
70°
98°
Thu
9/17
Clear
19%
73°
99°
Fri
9/18
Clear
19%
70°
98°
Sat
9/19
Clear
19%
72°
100°
Sun
9/20
Clear
60%
68°
91°
Mon
9/21
Drizzle
60%
65°
87°
Tue
9/22
Drizzle
60%
52°
86°
Wed
9/23
Drizzle
60%
49°
83°
Thu
9/24
Drizzle
60%
63°
84°
Fri
9/25
Drizzle
60%
62°
85°
Sat
9/26
Clear
25%
62°
86°
Sun
9/27
Drizzle
60%
62°
88°
34
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
34 AQI 6.1 µg/m³
O3
Ground-level ozone
Dominant
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 34 Good 34 34
Tue 52 Moderate 44 52
Wed 50 Good 42 50
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
SBCAPE3344 J/kg
MLCAPE2030 J/kg
MUCAPE3344 J/kg
SBCIN-11 J/kg
MLCIN-21 J/kg
Lifted Index-7.7
Kinematics
0–6 km Shear17 kt
0–1 km Shear3 kt
Eff. Shear25 kt
0–1 km SRH14
0–3 km SRH50
Eff. SRH50
Storm Motion311° @ 22 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.1
Supercell2.1
K-Index33.8
Thermo & Levels
PWAT1.95 in
0–3 km LR7.6 °C/km
700–500 LR6.1 °C/km
Total Totals47.9
LCL869 hPa
LFC846 hPa
EL132 hPa
Freezing Lvl14,918 ft