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

Weakley County, West Tennessee, Tennessee, United States

Last updated: 6:22 AM CDT  ·  Refresh
24°C
Feels like 28°
Clear
▲ 36°  /  ▼ 24°
Wind
4 mph S
Humidity
82%
Dew Point
21°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
0.9
Cloud Cover
5%
Sunrise
6:13 AM
Sunset
7:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Weakley County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 892 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 7:45PM.

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
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
8%
7 AM
24°
19%
8 AM
27°
19%
9 AM
29°
14%
10 AM
31°
14%
11 AM
32°
14%
12 PM
33°
7%
1 PM
36°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
36°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
31°
3%
9 PM
28°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
25°
3%
7-Day Forecast
Today
36° 24°
Clear.
Sun
39° 24°
Mostly Clear.
Mon
36° 22°
Partly Cloudy.
Tue
33° 21°
Clear.
Wed
39° 23°
Thunderstorm, 67% chance.
Thu
35° 21°
Drizzle, 52% chance.
Fri
33° 21°
Drizzle, 49% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 8% 4 mph S 82%
7 AM 24° Clear 19% 5 mph SSW 77%
8 AM 27° Clear 19% 7 mph SW 71%
9 AM 29° Clear 14% 7 mph SW 64%
10 AM 31° Clear 14% 8 mph SW 59%
11 AM 32° Clear 14% 8 mph SW 54%
12 PM 33° Clear 7% 9 mph SW 50%
1 PM 36° Clear 3% 9 mph SW 46%
2 PM 36° Clear 3% 8 mph SW 44%
3 PM 36° Clear 3% 8 mph SW 42%
4 PM 36° Clear 3% 7 mph SW 42%
5 PM 36° Clear 3% 6 mph SW 47%
6 PM 34° Clear 3% 5 mph SW 53%
7 PM 33° Clear 3% 4 mph SSW 58%
8 PM 31° Clear 3% 5 mph S 59%
9 PM 28° Clear 3% 5 mph S 61%
10 PM 28° Clear 3% 5 mph S 62%
11 PM 27° Mostly Clear 3% 5 mph S 62%
12 AM 27° Partly Cloudy 3% 5 mph S 63%
1 AM 26° Partly Cloudy 3% 5 mph S 63%
2 AM 26° Partly Cloudy 3% 5 mph S 64%
3 AM 26° Mostly Clear 3% 5 mph S 64%
4 AM 26° Mostly Clear 3% 5 mph S 65%
5 AM 25° Mostly Clear 3% 5 mph S 67%
15-Day Forecast
Today
8/15
Clear
14%
24°
36°
Sun
8/16
Mostly Clear
3%
24°
39°
Mon
8/17
Partly Cloudy
19%
22°
36°
Tue
8/18
Clear
15%
21°
33°
Wed
8/19
Thunderstorm
67%
23°
39°
Thu
8/20
Drizzle
52%
21°
35°
Fri
8/21
Drizzle
49%
21°
33°
Sat
8/22
Rain
58%
20°
33°
Sun
8/23
Clear
20%
20°
34°
Mon
8/24
Clear
20%
21°
33°
Tue
8/25
Mostly Clear
25%
22°
36°
Wed
8/26
Drizzle
60%
22°
34°
Thu
8/27
Drizzle
60%
21°
34°
Fri
8/28
Drizzle
60%
21°
34°
Sat
8/29
Drizzle
60%
21°
34°
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
Today 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 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
SBCAPE139 J/kg
MLCAPE199 J/kg
MUCAPE257 J/kg
SBCIN-523 J/kg
MLCIN-381 J/kg
Lifted Index-0.7
Kinematics
0–6 km Shear10 kt
0–1 km Shear14 kt
Eff. Shear6 kt
0–1 km SRH77
0–3 km SRH57
Eff. SRH-7
Storm Motion312° @ 16 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.0
Thermo & Levels
PWAT1.40 in
0–3 km LR4.2 °C/km
700–500 LR6.2 °C/km
Total Totals44.3
LCL959 hPa
LFC545 hPa
EL301 hPa
Freezing Lvl16,371 ft