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, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Tallahatchie, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS 8:00 PM

Weakley County, West Tennessee, Tennessee, United States

Last updated: 3:09 PM CDT  ·  Refresh
33°C
Feels like 39°
Partly Cloudy
▲ 35°  /  ▼ 20°
Wind
4 mph WSW
Humidity
60%
Dew Point
24°
Pressure
29.54 inHg
Visibility
10 mi
UV Index
8.6
Cloud Cover
37%
Sunrise
5:42 AM
Sunset
8:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Weakley County is currently partly cloudy at 33°C. Precipitation is likely — peak probability 66% around 2 PM. Atmospheric instability is elevated (CAPE up to 2711 J/kg) — isolated convective development possible. Sunrise: 5:42AM · Sunset: 8:16PM.

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, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Tallahatchie, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS
Expires 8:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
20%
4 PM
34°
30%
5 PM
35°
25%
6 PM
34°
29%
7 PM
33°
12%
8 PM
31°
15%
9 PM
26°
15%
10 PM
25°
7%
11 PM
24°
11%
12 AM
23°
15%
1 AM
22°
19%
2 AM
22°
19%
3 AM
22°
11%
4 AM
21°
15%
5 AM
20°
25%
6 AM
20°
21%
7 AM
21°
30%
8 AM
21°
38%
9 AM
24°
43%
10 AM
27°
43%
11 AM
27°
43%
12 PM
27°
44%
1 PM
28°
50%
2 PM
29°
66%
7-Day Forecast
Today
35° 20°
Partly Cloudy with a 29% chance of rain.
Sun
33° 20°
Rain, 62% chance.
Mon
31° 19°
Mostly Cloudy with a 48% chance of rain.
Tue
31° 19°
Partly Cloudy with a 21% chance of rain.
Wed
31° 20°
Drizzle, 50% chance.
Thu
33° 22°
Heavy Rain, 82% chance.
Fri
31° 20°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 20% 4 mph WSW 60%
4 PM 34° Partly Cloudy 30% 4 mph WSW 60%
5 PM 35° Mostly Cloudy 25% 4 mph WSW 64%
6 PM 34° Mostly Cloudy 29% 5 mph WSW 70%
7 PM 33° Mostly Cloudy 12% 4 mph WSW 74%
8 PM 31° Mostly Cloudy 15% 4 mph WSW 79%
9 PM 26° Partly Cloudy 15% 4 mph WNW 82%
10 PM 25° Mostly Clear 7% 5 mph WNW 85%
11 PM 24° Partly Cloudy 11% 4 mph WNW 88%
12 AM 23° Partly Cloudy 15% 5 mph WNW 90%
1 AM 22° Mostly Cloudy 19% 5 mph NW 92%
2 AM 22° Mostly Cloudy 19% 4 mph NW 93%
3 AM 22° Partly Cloudy 11% 3 mph WNW 94%
4 AM 21° Partly Cloudy 15% 3 mph W 94%
5 AM 20° Partly Cloudy 25% 4 mph SW 94%
6 AM 20° Partly Cloudy 21% 4 mph S 94%
7 AM 21° Fog 30% 4 mph SSE 93%
8 AM 21° Haze 38% 5 mph WSW 89%
9 AM 24° Haze 43% 5 mph W 86%
10 AM 27° Mostly Cloudy 43% 5 mph W 83%
11 AM 27° Mostly Cloudy 43% 5 mph WSW 82%
12 PM 27° Rain 44% 6 mph WSW 81%
1 PM 28° Rain 50% 7 mph WSW 80%
2 PM 29° Rain 66% 5 mph W 78%
15-Day Forecast
Today
7/4
Partly Cloudy
29%
20°
35°
Sun
7/5
Rain
62%
20°
33°
Mon
7/6
Mostly Cloudy
48%
19°
31°
Tue
7/7
Partly Cloudy
21%
19°
31°
Wed
7/8
Drizzle
50%
20°
31°
Thu
7/9
Heavy Rain
82%
22°
33°
Fri
7/10
Rain
71%
20°
31°
Sat
7/11
Rain
90%
21°
31°
Sun
7/12
Rain
68%
19°
31°
Mon
7/13
Drizzle
51%
17°
29°
Tue
7/14
Drizzle
60%
13°
29°
Wed
7/15
Drizzle
60%
19°
30°
Thu
7/16
Drizzle
60%
19°
30°
Fri
7/17
Drizzle
60%
19°
29°
Sat
7/18
Drizzle
60%
19°
30°
52
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
52 AQI 9.8 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 52 Moderate 32 52
Mon 49 Good 31 49
Tue 55 Moderate 36 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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Jul 4, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3868 J/kg
MLCAPE2666 J/kg
MUCAPE3868 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.8
Kinematics
0–6 km Shear8 kt
0–1 km Shear3 kt
Eff. Shear9 kt
0–1 km SRH-4
0–3 km SRH-28
Eff. SRH-28
Storm Motion200° @ 19 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.8
Thermo & Levels
PWAT1.89 in
0–3 km LR8.1 °C/km
700–500 LR5.3 °C/km
Total Totals46.5
LCL878 hPa
LFC1000 hPa
EL139 hPa
Freezing Lvl15,328 ft