Heat Advisory — 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, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS 11:00 AM

Shelby County, West Tennessee, Tennessee, United States

Last updated: 7:43 PM CDT  ·  Refresh
31°C
Feels like 34°
Mostly Clear
▲ 32°  /  ▼ 25°
Wind
8 mph SSW
Humidity
63%
Dew Point
23°
Pressure
29.63 inHg
Visibility
10 mi
UV Index
1.8
Cloud Cover
20%
Sunrise
5:47 AM
Sunset
8:17 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Shelby County is currently mostly clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2070 J/kg) — isolated convective development possible. Sunrise: 5:47AM · Sunset: 8:17PM.

Alerts

Heat Advisory
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, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS
Expires 11:00 AM
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
13%
8 PM
30°
17%
9 PM
29°
12%
10 PM
28°
9%
11 PM
28°
9%
12 AM
27°
4%
1 AM
27°
4%
2 AM
27°
4%
3 AM
26°
4%
4 AM
26°
3%
5 AM
25°
3%
6 AM
25°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
34°
3%
3 PM
35°
3%
4 PM
34°
3%
5 PM
33°
3%
6 PM
33°
3%
7-Day Forecast
Tonight
32° 25°
Mostly Clear.
Sun
36° 25°
Mostly Clear.
Mon
36° 25°
Clear.
Tue
36° 25°
Mostly Clear with a 58% chance of rain.
Wed
36° 25°
Drizzle, 50% chance.
Thu
35° 25°
Clear.
Fri
36° 25°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Clear 13% 8 mph SSW 63%
8 PM 30° Mostly Clear 17% 6 mph SSW 68%
9 PM 29° Mostly Clear 12% 7 mph SSW 71%
10 PM 28° Mostly Clear 9% 8 mph SSW 74%
11 PM 28° Mostly Clear 9% 8 mph SSW 76%
12 AM 27° Mostly Clear 4% 8 mph SSW 78%
1 AM 27° Mostly Clear 4% 8 mph SSW 80%
2 AM 27° Partly Cloudy 4% 8 mph SSW 80%
3 AM 26° Partly Cloudy 4% 8 mph SSW 81%
4 AM 26° Partly Cloudy 3% 8 mph SSW 81%
5 AM 25° Mostly Clear 3% 8 mph SSW 82%
6 AM 25° Mostly Clear 3% 9 mph SW 82%
7 AM 26° Mostly Clear 3% 10 mph SW 79%
8 AM 27° Mostly Clear 3% 11 mph SW 74%
9 AM 29° Partly Cloudy 3% 11 mph SW 69%
10 AM 31° Mostly Clear 3% 11 mph SW 64%
11 AM 31° Mostly Clear 3% 12 mph SW 58%
12 PM 32° Clear 3% 12 mph SW 53%
1 PM 33° Clear 3% 12 mph SW 51%
2 PM 34° Clear 3% 12 mph SW 50%
3 PM 35° Clear 3% 12 mph SW 49%
4 PM 34° Clear 3% 11 mph SW 50%
5 PM 33° Clear 3% 10 mph SW 53%
6 PM 33° Clear 3% 9 mph SW 56%
15-Day Forecast
Today
6/27
Mostly Clear
13%
25°
32°
Sun
6/28
Mostly Clear
4%
25°
36°
Mon
6/29
Clear
3%
25°
36°
Tue
6/30
Mostly Clear
58%
25°
36°
Wed
7/1
Drizzle
50%
25°
36°
Thu
7/2
Clear
17%
25°
35°
Fri
7/3
Rain
28%
25°
36°
Sat
7/4
Rain
41%
24°
35°
Sun
7/5
Rain
68%
23°
34°
Mon
7/6
Rain
64%
22°
34°
Tue
7/7
Drizzle
60%
22°
33°
Wed
7/8
Drizzle
60%
24°
33°
Thu
7/9
Drizzle
60%
24°
33°
Fri
7/10
Drizzle
60%
23°
33°
Sat
7/11
Drizzle
60%
23°
32°
44
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
44 AQI 8.0 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 44 Good 31 44
Mon 53 Moderate 34 53
Tue 53 Moderate 44 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 Sat Jun 27, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2263 J/kg
MLCAPE1984 J/kg
MUCAPE2449 J/kg
SBCIN-24 J/kg
MLCIN0 J/kg
Lifted Index-6.4
Kinematics
0–6 km Shear31 kt
0–1 km Shear16 kt
Eff. Shear28 kt
0–1 km SRH52
0–3 km SRH34
Eff. SRH34
Storm Motion238° @ 33 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.5
STP (eff)0.3
Supercell1.2
K-Index28.0
Thermo & Levels
PWAT1.97 in
0–3 km LR5.9 °C/km
700–500 LR6.8 °C/km
Total Totals47.2
LCL908 hPa
LFC875 hPa
EL148 hPa
Freezing Lvl15,400 ft