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, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, 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, McNairy, TN, Hardin, TN 8:00 PM

Clay County, Arkansas, United States

Last updated: 1:59 AM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 39°  /  ▼ 23°
Wind
4 mph SSE
Humidity
67%
Dew Point
20°
Pressure
29.66 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
5%
Sunrise
6:33 AM
Sunset
7:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clay County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1301 J/kg) — isolated convective development possible. Sunrise: 6:33AM · Sunset: 7:27PM.

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, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, 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, McNairy, TN, Hardin, TN
Expires 8:00 PM
43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
8%
2 AM
26°
8%
3 AM
26°
3%
4 AM
25°
3%
5 AM
23°
3%
6 AM
22°
3%
7 AM
25°
3%
8 AM
28°
3%
9 AM
32°
7%
10 AM
33°
7%
11 AM
34°
8%
12 PM
36°
8%
1 PM
38°
8%
2 PM
38°
8%
3 PM
37°
20%
4 PM
37°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
34°
3%
8 PM
32°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
7-Day Forecast
Today
39° 23°
Partly Cloudy.
Thu
40° 23°
Partly Cloudy.
Fri
41° 22°
Partly Cloudy.
Sat
40° 22°
Clear with a 30% chance of rain.
Sun
42° 19°
Clear with a 29% chance of rain.
Mon
42° 21°
Clear.
Tue
41° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 8% 4 mph SSE 67%
2 AM 26° Clear 8% 4 mph SSE 65%
3 AM 26° Clear 3% 4 mph S 68%
4 AM 25° Clear 3% 4 mph S 70%
5 AM 23° Clear 3% 3 mph S 72%
6 AM 22° Clear 3% 4 mph S 74%
7 AM 25° Clear 3% 4 mph SSW 67%
8 AM 28° Clear 3% 4 mph SW 57%
9 AM 32° Clear 7% 4 mph SW 48%
10 AM 33° Mostly Clear 7% 4 mph SW 43%
11 AM 34° Mostly Clear 8% 4 mph SW 38%
12 PM 36° Partly Cloudy 8% 5 mph SSW 34%
1 PM 38° Partly Cloudy 8% 6 mph SSW 34%
2 PM 38° Mostly Cloudy 8% 6 mph SSW 33%
3 PM 37° Overcast 20% 6 mph S 33%
4 PM 37° Mostly Cloudy 3% 6 mph S 35%
5 PM 37° Mostly Cloudy 3% 6 mph S 37%
6 PM 36° Mostly Cloudy 3% 5 mph S 40%
7 PM 34° Partly Cloudy 3% 5 mph S 44%
8 PM 32° Partly Cloudy 3% 5 mph S 48%
9 PM 30° Mostly Clear 3% 5 mph S 50%
10 PM 29° Mostly Clear 3% 5 mph S 53%
11 PM 29° Mostly Clear 3% 4 mph SSW 55%
12 AM 28° Mostly Clear 3% 4 mph SSW 58%
15-Day Forecast
Today
9/2
Partly Cloudy
8%
23°
39°
Thu
9/3
Partly Cloudy
3%
23°
40°
Fri
9/4
Partly Cloudy
3%
22°
41°
Sat
9/5
Clear
30%
22°
40°
Sun
9/6
Clear
29%
19°
42°
Mon
9/7
Clear
17%
21°
42°
Tue
9/8
Clear
17%
22°
41°
Wed
9/9
Drizzle
43%
23°
42°
Thu
9/10
Drizzle
68%
20°
39°
Fri
9/11
Drizzle
51%
19°
38°
Sat
9/12
Clear
60%
20°
38°
Sun
9/13
Drizzle
60%
21°
38°
Mon
9/14
Drizzle
60%
21°
37°
Tue
9/15
Drizzle
60%
20°
36°
Wed
9/16
Drizzle
60%
19°
36°
43
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
42 AQI 7.6 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 43 42
Thu 46 Good 46 46
Fri 43 Good 43 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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Sep 2, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE271 J/kg
MLCAPE606 J/kg
MUCAPE1135 J/kg
SBCIN-555 J/kg
MLCIN-258 J/kg
Lifted Index-0.7
Kinematics
0–6 km Shear2 kt
0–1 km Shear12 kt
Eff. Shear2 kt
0–1 km SRH41
0–3 km SRH25
Eff. SRH15
Storm Motion243° @ 11 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.2
Thermo & Levels
PWAT1.71 in
0–3 km LR5.3 °C/km
700–500 LR5.9 °C/km
Total Totals46.6
LCL917 hPa
LFC539 hPa
EL255 hPa
Freezing Lvl16,542 ft