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

Shelby County, West Tennessee, Tennessee, United States

Last updated: 11:55 PM CDT  ·  Refresh
28°C
Feels like 30°
Clear
▲ 36°  /  ▼ 19°
Wind
6 mph SSE
Humidity
60%
Dew Point
21°
Pressure
29.72 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:30 AM
Sunset
7:28 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 1026 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 7:28PM.

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
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
25°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
30°
3%
10 AM
31°
3%
11 AM
32°
4%
12 PM
33°
4%
1 PM
36°
4%
2 PM
36°
4%
3 PM
36°
4%
4 PM
36°
4%
5 PM
37°
4%
6 PM
36°
3%
7 PM
34°
3%
8 PM
34°
3%
9 PM
31°
3%
10 PM
31°
3%
7-Day Forecast
Tonight
36° 19°
Clear.
Mon
37° 23°
Mostly Clear.
Tue
42° 24°
Mostly Clear.
Wed
42° 24°
Mostly Clear.
Thu
41° 24°
Mostly Clear with a 27% chance of rain.
Fri
41° 23°
Mostly Clear with a 32% chance of rain.
Sat
41° 23°
Mostly Clear with a 27% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 3% 6 mph SSE 60%
12 AM 28° Clear 3% 6 mph SSE 61%
1 AM 27° Clear 3% 6 mph SSE 64%
2 AM 26° Clear 3% 5 mph SSE 67%
3 AM 26° Clear 3% 4 mph SSE 71%
4 AM 25° Clear 3% 4 mph SSE 73%
5 AM 23° Clear 3% 4 mph SSE 74%
6 AM 23° Clear 3% 4 mph SSE 76%
7 AM 24° Clear 3% 5 mph S 69%
8 AM 27° Clear 3% 6 mph SSW 60%
9 AM 30° Clear 3% 6 mph SSW 53%
10 AM 31° Clear 3% 5 mph SSW 48%
11 AM 32° Mostly Clear 4% 5 mph SSW 43%
12 PM 33° Partly Cloudy 4% 4 mph SSW 39%
1 PM 36° Mostly Clear 4% 4 mph S 37%
2 PM 36° Mostly Clear 4% 4 mph S 36%
3 PM 36° Mostly Clear 4% 4 mph SSE 34%
4 PM 36° Mostly Clear 4% 5 mph SSE 36%
5 PM 37° Mostly Clear 4% 5 mph SSE 38%
6 PM 36° Clear 3% 5 mph SSE 40%
7 PM 34° Clear 3% 5 mph SSE 44%
8 PM 34° Clear 3% 5 mph SSE 47%
9 PM 31° Clear 3% 4 mph SSE 50%
10 PM 31° Clear 3% 4 mph SSE 52%
15-Day Forecast
Today
8/30
Clear
3%
19°
36°
Mon
8/31
Mostly Clear
4%
23°
37°
Tue
9/1
Mostly Clear
3%
24°
42°
Wed
9/2
Mostly Clear
9%
24°
42°
Thu
9/3
Mostly Clear
27%
24°
41°
Fri
9/4
Mostly Clear
32%
23°
41°
Sat
9/5
Mostly Clear
27%
23°
41°
Sun
9/6
Mostly Clear
25%
23°
42°
Mon
9/7
Mostly Clear
34%
22°
41°
Tue
9/8
Mostly Cloudy
40%
23°
41°
Wed
9/9
Drizzle
60%
19°
38°
Thu
9/10
Drizzle
60%
23°
39°
Fri
9/11
Drizzle
60%
23°
39°
Sat
9/12
Drizzle
60%
23°
39°
Sun
9/13
Drizzle
60%
23°
38°
54
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
54 AQI 11.0 µg/m³
O3
Ground-level ozone
46 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 46 54
Tue 49 Good 41 49
Wed 50 Good 48 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 Mon Aug 31, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE474 J/kg
MLCAPE402 J/kg
MUCAPE742 J/kg
SBCIN-403 J/kg
MLCIN-317 J/kg
Lifted Index0.4
Kinematics
0–6 km Shear10 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH-39
0–3 km SRH-9
Eff. SRH—
Storm Motion91° @ 20 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index24.3
Thermo & Levels
PWAT1.53 in
0–3 km LR5.9 °C/km
700–500 LR5.1 °C/km
Total Totals41.1
LCL901 hPa
LFC487 hPa
EL191 hPa
Freezing Lvl17,451 ft