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, Marshall, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Tallahatchie, MS, Yalobusha, 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, Shelby, TN, Fayette, TN, Hardeman, TN 8:00 PM

Shelby County, West Tennessee, Tennessee, United States

Last updated: 9:30 AM CDT  ·  Refresh
29°C
Feels like 32°
Clear
▲ 37°  /  ▼ 25°
Wind
8 mph SSW
Humidity
64%
Dew Point
23°
Pressure
29.86 inHg
Visibility
10 mi
UV Index
6.6
Cloud Cover
6%
Sunrise
6:38 AM
Sunset
7:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Shelby County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1742 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:14PM.

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, Marshall, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Tallahatchie, MS, Yalobusha, 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, Shelby, TN, Fayette, TN, Hardeman, TN
Expires 8:00 PM
77 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
9%
10 AM
29°
31%
11 AM
31°
20%
12 PM
33°
14%
1 PM
36°
14%
2 PM
36°
27%
3 PM
36°
27%
4 PM
36°
10%
5 PM
37°
7%
6 PM
36°
3%
7 PM
34°
3%
8 PM
33°
3%
9 PM
31°
3%
10 PM
31°
3%
11 PM
30°
3%
12 AM
29°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
3%
6 AM
25°
3%
7 AM
26°
3%
8 AM
27°
3%
7-Day Forecast
Today
37° 25°
Mostly Clear with a 27% chance of rain.
Thu
39° 25°
Mostly Clear with a 25% chance of rain.
Fri
38° 24°
Mostly Cloudy with a 64% chance of rain.
Sat
38° 22°
Partly Cloudy with a 39% chance of rain.
Sun
39° 21°
Clear with a 30% chance of rain.
Mon
39° 23°
Rain, 20% chance.
Tue
41° 23°
Rain, 33% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 9% 8 mph SSW 64%
10 AM 29° Mostly Clear 31% 9 mph SSW 58%
11 AM 31° Mostly Clear 20% 9 mph SSW 53%
12 PM 33° Mostly Clear 14% 9 mph SW 48%
1 PM 36° Mostly Clear 14% 9 mph SW 44%
2 PM 36° Mostly Clear 27% 9 mph SW 42%
3 PM 36° Mostly Clear 27% 9 mph SSW 42%
4 PM 36° Mostly Clear 10% 8 mph SSW 42%
5 PM 37° Mostly Clear 7% 8 mph SSW 43%
6 PM 36° Clear 3% 8 mph SSW 44%
7 PM 34° Clear 3% 6 mph SSW 47%
8 PM 33° Clear 3% 6 mph S 50%
9 PM 31° Clear 3% 7 mph S 52%
10 PM 31° Clear 3% 6 mph S 54%
11 PM 30° Clear 3% 6 mph S 56%
12 AM 29° Clear 3% 6 mph S 57%
1 AM 28° Clear 3% 6 mph S 58%
2 AM 28° Mostly Clear 3% 6 mph S 59%
3 AM 27° Mostly Clear 3% 6 mph S 60%
4 AM 27° Mostly Clear 3% 6 mph S 61%
5 AM 26° Mostly Clear 3% 6 mph S 62%
6 AM 25° Mostly Clear 3% 6 mph S 63%
7 AM 26° Clear 3% 7 mph SSW 61%
8 AM 27° Clear 3% 7 mph SSW 57%
15-Day Forecast
Today
9/9
Mostly Clear
27%
25°
37°
Thu
9/10
Mostly Clear
25%
25°
39°
Fri
9/11
Mostly Cloudy
64%
24°
38°
Sat
9/12
Partly Cloudy
39%
22°
38°
Sun
9/13
Clear
30%
21°
39°
Mon
9/14
Rain
20%
23°
39°
Tue
9/15
Rain
33%
23°
41°
Wed
9/16
Drizzle
68%
23°
41°
Thu
9/17
Drizzle
68%
23°
39°
Fri
9/18
Drizzle
68%
22°
39°
Sat
9/19
Drizzle
60%
22°
37°
Sun
9/20
Clear
60%
21°
37°
Mon
9/21
Drizzle
60%
21°
36°
Tue
9/22
Drizzle
60%
20°
34°
Wed
9/23
Drizzle
60%
19°
34°
77
Moderate
U.S. Air Quality Index · Dominant: O3
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
56 AQI 11.6 µg/m³
O3
Ground-level ozone
Dominant
77 AQI 64 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 77 Moderate 77 56
Fri 53 Moderate 48 53
Sat 67 Moderate 67 42
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 Wed Sep 9, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1103 J/kg
MLCAPE743 J/kg
MUCAPE1103 J/kg
SBCIN-66 J/kg
MLCIN-74 J/kg
Lifted Index-0.8
Kinematics
0–6 km Shear2 kt
0–1 km Shear13 kt
Eff. Shear3 kt
0–1 km SRH76
0–3 km SRH33
Eff. SRH33
Storm Motion331° @ 12 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.8
Thermo & Levels
PWAT1.88 in
0–3 km LR6.4 °C/km
700–500 LR4.2 °C/km
Total Totals40.6
LCL920 hPa
LFC824 hPa
EL160 hPa
Freezing Lvl17,057 ft