Heat Advisory — 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

Weakley County, West Tennessee, Tennessee, United States

Last updated: 3:57 PM CDT  ·  Refresh
36°C
Feels like 42°
Mostly Clear
▲ 37°  /  ▼ 24°
Wind
8 mph SW
Humidity
47%
Dew Point
22°
Pressure
29.58 inHg
Visibility
10 mi
UV Index
7.7
Cloud Cover
11%
Sunrise
6:12 AM
Sunset
7:46 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Weakley County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1857 J/kg) — isolated convective development possible. Sunrise: 6:12AM · Sunset: 7:46PM.

Alerts

Heat Advisory
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
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
3%
4 PM
37°
3%
5 PM
36°
3%
6 PM
34°
3%
7 PM
32°
3%
8 PM
30°
3%
9 PM
29°
3%
10 PM
29°
3%
11 PM
28°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
26°
3%
4 AM
24°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
25°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
34°
3%
2 PM
34°
3%
7-Day Forecast
Today
37° 24°
Mostly Clear.
Sat
38° 24°
Clear.
Sun
39° 24°
Mostly Clear with a 26% chance of rain.
Mon
36° 23°
Mostly Cloudy with a 29% chance of rain.
Tue
35° 22°
Clear.
Wed
38° 22°
Clear with a 35% chance of rain.
Thu
32° 19°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 3% 8 mph SW 47%
4 PM 37° Partly Cloudy 3% 6 mph SW 49%
5 PM 36° Mostly Clear 3% 4 mph SSW 53%
6 PM 34° Mostly Clear 3% 3 mph SSW 60%
7 PM 32° Clear 3% 4 mph S 63%
8 PM 30° Clear 3% 4 mph S 64%
9 PM 29° Clear 3% 5 mph S 65%
10 PM 29° Clear 3% 5 mph S 67%
11 PM 28° Clear 3% 4 mph S 68%
12 AM 27° Clear 3% 4 mph S 70%
1 AM 27° Mostly Clear 3% 5 mph S 71%
2 AM 27° Mostly Clear 3% 5 mph S 71%
3 AM 26° Partly Cloudy 3% 4 mph S 70%
4 AM 24° Mostly Clear 3% 4 mph SSW 72%
5 AM 24° Mostly Clear 3% 4 mph SSW 74%
6 AM 24° Clear 3% 4 mph SSW 75%
7 AM 25° Clear 3% 5 mph SW 71%
8 AM 27° Clear 3% 6 mph SW 65%
9 AM 29° Clear 3% 6 mph SW 61%
10 AM 31° Clear 3% 7 mph SW 57%
11 AM 32° Clear 3% 7 mph SW 53%
12 PM 34° Clear 3% 8 mph SW 50%
1 PM 34° Clear 3% 7 mph SW 49%
2 PM 34° Clear 3% 7 mph SW 48%
15-Day Forecast
Today
8/14
Mostly Clear
3%
24°
37°
Sat
8/15
Clear
7%
24°
38°
Sun
8/16
Mostly Clear
26%
24°
39°
Mon
8/17
Mostly Cloudy
29%
23°
36°
Tue
8/18
Clear
19%
22°
35°
Wed
8/19
Clear
35%
22°
38°
Thu
8/20
Clear
35%
19°
32°
Fri
8/21
Clear
60%
17°
32°
Sat
8/22
Clear
60%
16°
32°
Sun
8/23
Clear
60%
16°
33°
Mon
8/24
Clear
25%
19°
34°
Tue
8/25
Clear
60%
21°
35°
Wed
8/26
Drizzle
60%
22°
36°
Thu
8/27
Drizzle
60%
22°
36°
Fri
8/28
Drizzle
60%
21°
35°
41
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
41 AQI 7.5 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 41 Good 31 41
Sun 54 Moderate 34 54
Mon 46 Good 32 46
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 Fri Aug 14, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2764 J/kg
MLCAPE1693 J/kg
MUCAPE2764 J/kg
SBCIN0 J/kg
MLCIN-1 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear12 kt
0–1 km Shear2 kt
Eff. Shear13 kt
0–1 km SRH5
0–3 km SRH45
Eff. SRH45
Storm Motion47° @ 6 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.3
Thermo & Levels
PWAT1.80 in
0–3 km LR8.2 °C/km
700–500 LR5.8 °C/km
Total Totals47.0
LCL817 hPa
LFC1002 hPa
EL149 hPa
Freezing Lvl16,969 ft