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

Shelby County, West Tennessee, Tennessee, United States

Last updated: 3:51 PM CDT  ·  Refresh
35°C
Feels like 38°
Mostly Clear
▲ 36°  /  ▼ 23°
Wind
2 mph W
Humidity
42%
Dew Point
22°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
7.2
Cloud Cover
23%
Sunrise
6:40 AM
Sunset
7:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Shelby County is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2133 J/kg) — isolated convective development possible. Sunrise: 6:40AM · Sunset: 7:09PM.

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, DeSoto, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Lauderdale, TN, Tipton, TN, Shelby, TN
Expires 7:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
7%
4 PM
35°
40%
5 PM
35°
39%
6 PM
33°
39%
7 PM
31°
40%
8 PM
30°
45%
9 PM
27°
46%
10 PM
27°
46%
11 PM
26°
46%
12 AM
26°
22%
1 AM
26°
22%
2 AM
26°
23%
3 AM
25°
29%
4 AM
24°
29%
5 AM
23°
25%
6 AM
23°
15%
7 AM
24°
15%
8 AM
26°
15%
9 AM
25°
16%
10 AM
27°
15%
11 AM
28°
12%
12 PM
29°
12%
1 PM
32°
12%
2 PM
32°
18%
7-Day Forecast
Today
36° 23°
Partly Cloudy with a 46% chance of rain.
Mon
37° 23°
Mostly Clear with a 29% chance of rain.
Tue
39° 26°
Clear.
Wed
37° 26°
Clear.
Thu
39° 24°
Clear.
Fri
38° 24°
Clear.
Sat
38° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 7% 2 mph W 42%
4 PM 35° Mostly Clear 40% 2 mph WSW 43%
5 PM 35° Partly Cloudy 39% 3 mph W 48%
6 PM 33° Partly Cloudy 39% 4 mph W 54%
7 PM 31° Partly Cloudy 40% 5 mph WNW 60%
8 PM 30° Partly Cloudy 45% 6 mph WNW 69%
9 PM 27° Partly Cloudy 46% 6 mph SW 76%
10 PM 27° Partly Cloudy 46% 5 mph SSW 78%
11 PM 26° Partly Cloudy 46% 3 mph E 79%
12 AM 26° Partly Cloudy 22% 3 mph ENE 80%
1 AM 26° Mostly Cloudy 22% 3 mph ENE 82%
2 AM 26° Partly Cloudy 23% 2 mph ENE 84%
3 AM 25° Rain 29% 2 mph NNE 86%
4 AM 24° Mostly Clear 29% 3 mph NE 87%
5 AM 23° Mostly Clear 25% 3 mph NE 88%
6 AM 23° Mostly Clear 15% 4 mph ENE 90%
7 AM 24° Mostly Clear 15% 4 mph ENE 85%
8 AM 26° Mostly Clear 15% 4 mph ENE 79%
9 AM 25° Mostly Clear 16% 4 mph ENE 74%
10 AM 27° Mostly Clear 15% 4 mph ENE 69%
11 AM 28° Clear 12% 4 mph ENE 64%
12 PM 29° Clear 12% 4 mph ENE 59%
1 PM 32° Clear 12% 4 mph ENE 58%
2 PM 32° Mostly Clear 18% 4 mph ENE 57%
15-Day Forecast
Today
9/13
Partly Cloudy
46%
23°
36°
Mon
9/14
Mostly Clear
29%
23°
37°
Tue
9/15
Clear
8%
26°
39°
Wed
9/16
Clear
8%
26°
37°
Thu
9/17
Clear
9%
24°
39°
Fri
9/18
Clear
19%
24°
38°
Sat
9/19
Clear
19%
23°
38°
Sun
9/20
Clear
60%
21°
34°
Mon
9/21
Drizzle
60%
21°
33°
Tue
9/22
Drizzle
60%
14°
31°
Wed
9/23
Drizzle
60%
12°
31°
Thu
9/24
Drizzle
60%
19°
31°
Fri
9/25
Drizzle
60%
19°
31°
Sat
9/26
Clear
25%
19°
31°
Sun
9/27
Clear
25%
19°
32°
52
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
52 AQI 9.5 µg/m³
O3
Ground-level ozone
47 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 52 Moderate 47 52
Tue 71 Moderate 71 53
Wed 55 Moderate 46 55
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
SBCAPE3165 J/kg
MLCAPE2002 J/kg
MUCAPE3165 J/kg
SBCIN0 J/kg
MLCIN-13 J/kg
Lifted Index-6.7
Kinematics
0–6 km Shear9 kt
0–1 km Shear4 kt
Eff. Shear14 kt
0–1 km SRH21
0–3 km SRH39
Eff. SRH39
Storm Motion357° @ 20 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.8
Thermo & Levels
PWAT1.82 in
0–3 km LR8.1 °C/km
700–500 LR5.9 °C/km
Total Totals48.2
LCL835 hPa
LFC1004 hPa
EL134 hPa
Freezing Lvl14,918 ft