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: 8:50 PM CDT  ·  Refresh
29°C
Feels like 33°
Mostly Clear
▲ 32°  /  ▼ 25°
Wind
8 mph SSW
Humidity
68%
Dew Point
24°
Pressure
29.63 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
12%
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 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2034 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
29°
10%
9 PM
28°
9%
10 PM
28°
9%
11 PM
28°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
26°
3%
4 AM
26°
4%
5 AM
26°
5%
6 AM
25°
5%
7 AM
26°
5%
8 AM
28°
5%
9 AM
29°
5%
10 AM
31°
3%
11 AM
32°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
34°
3%
3 PM
35°
3%
4 PM
35°
3%
5 PM
33°
3%
6 PM
33°
3%
7 PM
32°
3%
7-Day Forecast
Tonight
32° 25°
Mostly Clear.
Sun
36° 25°
Mostly Clear.
Mon
36° 25°
Clear.
Tue
36° 25°
Clear with a 58% chance of rain.
Wed
36° 25°
Clear with a 42% chance of rain.
Thu
36° 25°
Clear.
Fri
35° 24°
Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Clear 10% 8 mph SSW 68%
9 PM 28° Mostly Clear 9% 7 mph SSW 72%
10 PM 28° Mostly Clear 9% 8 mph SSW 74%
11 PM 28° Mostly Clear 3% 8 mph SSW 76%
12 AM 27° Mostly Clear 3% 8 mph SSW 79%
1 AM 27° Mostly Clear 3% 7 mph SSW 80%
2 AM 27° Mostly Clear 3% 7 mph SSW 80%
3 AM 26° Partly Cloudy 3% 8 mph SSW 81%
4 AM 26° Mostly Clear 4% 8 mph SSW 82%
5 AM 26° Partly Cloudy 5% 8 mph SSW 82%
6 AM 25° Mostly Clear 5% 9 mph SW 82%
7 AM 26° Mostly Clear 5% 10 mph SW 78%
8 AM 28° Mostly Clear 5% 11 mph SW 73%
9 AM 29° Partly Cloudy 5% 11 mph SW 69%
10 AM 31° Partly Cloudy 3% 11 mph SW 64%
11 AM 32° Mostly Clear 3% 12 mph SW 58%
12 PM 32° Clear 3% 12 mph SW 52%
1 PM 33° Clear 3% 12 mph SW 51%
2 PM 34° Clear 3% 12 mph SW 49%
3 PM 35° Clear 3% 11 mph SW 49%
4 PM 35° Clear 3% 11 mph SW 51%
5 PM 33° Clear 3% 10 mph SW 53%
6 PM 33° Clear 3% 9 mph SW 56%
7 PM 32° Clear 3% 9 mph SSW 60%
15-Day Forecast
Today
6/27
Mostly Clear
10%
25°
32°
Sun
6/28
Mostly Clear
5%
25°
36°
Mon
6/29
Clear
3%
25°
36°
Tue
6/30
Clear
58%
25°
36°
Wed
7/1
Clear
42%
25°
36°
Thu
7/2
Clear
8%
25°
36°
Fri
7/3
Clear
28%
24°
35°
Sat
7/4
Rain
41%
24°
35°
Sun
7/5
Rain
68%
23°
35°
Mon
7/6
Drizzle
68%
22°
34°
Tue
7/7
Drizzle
60%
22°
33°
Wed
7/8
Drizzle
60%
24°
33°
Thu
7/9
Drizzle
60%
23°
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
SBCAPE2110 J/kg
MLCAPE2172 J/kg
MUCAPE2789 J/kg
SBCIN-57 J/kg
MLCIN0 J/kg
Lifted Index-6.4
Kinematics
0–6 km Shear32 kt
0–1 km Shear18 kt
Eff. Shear29 kt
0–1 km SRH74
0–3 km SRH58
Eff. SRH58
Storm Motion243° @ 33 kt
0–1 km EHI1.0
Composite Parameters
Sig. Tornado0.7
STP (eff)0.5
Supercell2.4
K-Index28.2
Thermo & Levels
PWAT2.02 in
0–3 km LR5.4 °C/km
700–500 LR7.0 °C/km
Total Totals47.5
LCL922 hPa
LFC864 hPa
EL153 hPa
Freezing Lvl15,495 ft