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

Shelby County, West Tennessee, Tennessee, United States

Last updated: 2:02 AM CDT  ·  Refresh
28°C
Feels like 29°
Clear
▲ 38°  /  ▼ 26°
Wind
4 mph SSE
Humidity
59%
Dew Point
20°
Pressure
29.71 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:32 AM
Sunset
7:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Shelby County is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1511 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 7:24PM.

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
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
11%
3 AM
27°
14%
4 AM
27°
14%
5 AM
24°
14%
6 AM
24°
14%
7 AM
24°
14%
8 AM
26°
15%
9 AM
30°
15%
10 AM
32°
7%
11 AM
34°
7%
12 PM
35°
8%
1 PM
37°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
38°
3%
6 PM
38°
3%
7 PM
37°
3%
8 PM
36°
3%
9 PM
32°
3%
10 PM
31°
3%
11 PM
31°
3%
12 AM
31°
3%
1 AM
29°
3%
7-Day Forecast
Today
38° 26°
Mostly Clear.
Thu
42° 26°
Partly Cloudy with a 25% chance of rain.
Fri
42° 24°
Mostly Clear.
Sat
41° 23°
Clear with a 51% chance of rain.
Sun
43° 21°
Rain, 29% chance.
Mon
42° 21°
Clear.
Tue
41° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 11% 4 mph SSE 59%
3 AM 27° Clear 14% 4 mph SSE 59%
4 AM 27° Clear 14% 4 mph SSE 61%
5 AM 24° Clear 14% 4 mph SSE 63%
6 AM 24° Clear 14% 4 mph S 65%
7 AM 24° Clear 14% 4 mph S 67%
8 AM 26° Clear 15% 4 mph SSW 61%
9 AM 30° Clear 15% 4 mph SW 53%
10 AM 32° Clear 7% 4 mph WSW 46%
11 AM 34° Clear 7% 3 mph SW 42%
12 PM 35° Mostly Clear 8% 3 mph SSW 38%
1 PM 37° Partly Cloudy 3% 4 mph SSW 34%
2 PM 37° Partly Cloudy 3% 4 mph S 33%
3 PM 37° Partly Cloudy 3% 4 mph SSE 32%
4 PM 37° Partly Cloudy 3% 5 mph SSE 32%
5 PM 38° Partly Cloudy 3% 4 mph SSE 33%
6 PM 38° Mostly Clear 3% 4 mph SSE 35%
7 PM 37° Mostly Clear 3% 4 mph S 37%
8 PM 36° Mostly Clear 3% 4 mph S 41%
9 PM 32° Mostly Clear 3% 4 mph S 44%
10 PM 31° Clear 3% 4 mph S 46%
11 PM 31° Clear 3% 4 mph S 47%
12 AM 31° Clear 3% 4 mph S 49%
1 AM 29° Clear 3% 4 mph S 51%
15-Day Forecast
Today
9/2
Mostly Clear
15%
26°
38°
Thu
9/3
Partly Cloudy
25%
26°
42°
Fri
9/4
Mostly Clear
7%
24°
42°
Sat
9/5
Clear
51%
23°
41°
Sun
9/6
Rain
29%
21°
43°
Mon
9/7
Clear
17%
21°
42°
Tue
9/8
Clear
17%
22°
41°
Wed
9/9
Clear
43%
22°
42°
Thu
9/10
Rain
68%
21°
41°
Fri
9/11
Drizzle
51%
21°
39°
Sat
9/12
Clear
60%
23°
39°
Sun
9/13
Drizzle
60%
23°
39°
Mon
9/14
Drizzle
60%
23°
38°
Tue
9/15
Drizzle
60%
23°
37°
Wed
9/16
Drizzle
60%
22°
37°
53
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
53 AQI 10.1 µg/m³
O3
Ground-level ozone
51 AQI 56 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 51 53
Thu 67 Moderate 67 52
Fri 53 Moderate 51 53
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
SBCAPE252 J/kg
MLCAPE88 J/kg
MUCAPE447 J/kg
SBCIN-493 J/kg
MLCIN-400 J/kg
Lifted Index0.0
Kinematics
0–6 km Shear4 kt
0–1 km Shear15 kt
Eff. Shear17 kt
0–1 km SRH-28
0–3 km SRH-3
Eff. SRH32
Storm Motion142° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.9
Thermo & Levels
PWAT1.64 in
0–3 km LR5.7 °C/km
700–500 LR5.5 °C/km
Total Totals44.2
LCL902 hPa
LFC500 hPa
EL250 hPa
Freezing Lvl16,959 ft