Extreme Heat Warning — DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, 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: 6:25 AM CDT  ·  Refresh
26°C
Feels like 27°
Clear
▲ 38°  /  ▼ 25°
Wind
5 mph SSW
Humidity
68%
Dew Point
20°
Pressure
29.81 inHg
Visibility
10 mi
UV Index
0.6
Cloud Cover
0%
Sunrise
6:19 AM
Sunset
7:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Shelby County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 759 J/kg) — isolated convective development possible. Sunrise: 6:19AM · Sunset: 7:47PM.

Alerts

Extreme Heat Warning
DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, 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
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
8%
7 AM
25°
19%
8 AM
27°
19%
9 AM
29°
14%
10 AM
32°
14%
11 AM
33°
14%
12 PM
34°
7%
1 PM
37°
3%
2 PM
37°
3%
3 PM
38°
3%
4 PM
37°
3%
5 PM
38°
3%
6 PM
37°
3%
7 PM
36°
3%
8 PM
34°
3%
9 PM
32°
3%
10 PM
31°
3%
11 PM
30°
3%
12 AM
30°
3%
1 AM
29°
3%
2 AM
29°
3%
3 AM
28°
3%
4 AM
28°
3%
5 AM
27°
3%
7-Day Forecast
Today
38° 25°
Clear.
Sun
40° 27°
Clear.
Mon
39° 26°
Mostly Clear with a 33% chance of rain.
Tue
37° 23°
Clear with a 20% chance of rain.
Wed
41° 24°
Drizzle, 52% chance.
Thu
38° 24°
Rain, 75% chance.
Fri
36° 22°
Partly Cloudy with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 8% 5 mph SSW 68%
7 AM 25° Clear 19% 6 mph SW 61%
8 AM 27° Clear 19% 7 mph SW 55%
9 AM 29° Clear 14% 8 mph WSW 50%
10 AM 32° Clear 14% 8 mph WSW 46%
11 AM 33° Clear 14% 8 mph WSW 42%
12 PM 34° Clear 7% 8 mph WSW 37%
1 PM 37° Clear 3% 8 mph WSW 34%
2 PM 37° Clear 3% 8 mph WSW 34%
3 PM 38° Clear 3% 7 mph WSW 33%
4 PM 37° Clear 3% 7 mph WSW 33%
5 PM 38° Clear 3% 6 mph WSW 36%
6 PM 37° Clear 3% 5 mph WSW 38%
7 PM 36° Clear 3% 4 mph SW 41%
8 PM 34° Mostly Clear 3% 3 mph SSW 44%
9 PM 32° Mostly Clear 3% 4 mph S 47%
10 PM 31° Mostly Clear 3% 5 mph SSE 49%
11 PM 30° Mostly Clear 3% 5 mph S 51%
12 AM 30° Mostly Clear 3% 5 mph S 52%
1 AM 29° Mostly Clear 3% 5 mph S 54%
2 AM 29° Mostly Clear 3% 5 mph SSW 54%
3 AM 28° Mostly Clear 3% 5 mph SSW 54%
4 AM 28° Mostly Clear 3% 5 mph SSW 55%
5 AM 27° Clear 3% 6 mph SSW 56%
15-Day Forecast
Today
8/15
Clear
14%
25°
38°
Sun
8/16
Clear
11%
27°
40°
Mon
8/17
Mostly Clear
33%
26°
39°
Tue
8/18
Clear
20%
23°
37°
Wed
8/19
Drizzle
52%
24°
41°
Thu
8/20
Rain
75%
24°
38°
Fri
8/21
Partly Cloudy
35%
22°
36°
Sat
8/22
Rain
58%
22°
36°
Sun
8/23
Clear
39%
22°
36°
Mon
8/24
Clear
20%
21°
36°
Tue
8/25
Drizzle
60%
23°
38°
Wed
8/26
Drizzle
60%
25°
38°
Thu
8/27
Drizzle
60%
24°
37°
Fri
8/28
Drizzle
60%
24°
37°
Sat
8/29
Drizzle
60%
23°
37°
55
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
55 AQI 11.2 µg/m³
O3
Ground-level ozone
44 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 44 55
Sun 56 Moderate 42 56
Mon 55 Moderate 42 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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Aug 15, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE21 J/kg
MUCAPE50 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index1.4
Kinematics
0–6 km Shear7 kt
0–1 km Shear13 kt
Eff. Shear—
0–1 km SRH69
0–3 km SRH45
Eff. SRH—
Storm Motion327° @ 14 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index12.6
Thermo & Levels
PWAT1.13 in
0–3 km LR4.3 °C/km
700–500 LR6.1 °C/km
Total Totals39.8
LCL928 hPa
LFC—
EL—
Freezing Lvl16,591 ft