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, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, 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 8:00 PM

Weakley County, West Tennessee, Tennessee, United States

Last updated: 5:13 AM CDT  ·  Refresh
24°C
Feels like 26°
Clear
▲ 34°  /  ▼ 24°
Wind
5 mph SSW
Humidity
86%
Dew Point
22°
Pressure
29.61 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
5%
Sunrise
6:09 AM
Sunset
7:49 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 3158 J/kg) — isolated convective development possible. Sunrise: 6:09AM · Sunset: 7:49PM.

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, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, 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
Expires 8:00 PM
36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
7%
6 AM
22°
6%
7 AM
23°
6%
8 AM
24°
6%
9 AM
27°
6%
10 AM
29°
6%
11 AM
31°
6%
12 PM
32°
4%
1 PM
33°
3%
2 PM
34°
3%
3 PM
34°
3%
4 PM
34°
3%
5 PM
33°
4%
6 PM
32°
4%
7 PM
31°
4%
8 PM
30°
4%
9 PM
28°
6%
10 PM
27°
5%
11 PM
27°
5%
12 AM
27°
5%
1 AM
26°
5%
2 AM
26°
5%
3 AM
26°
5%
4 AM
25°
5%
7-Day Forecast
Today
34° 24°
Clear.
Wed
36° 24°
Mostly Clear with a 20% chance of rain.
Thu
37° 24°
Partly Cloudy with a 25% chance of rain.
Fri
34° 24°
Clear.
Sat
36° 24°
Clear.
Sun
37° 25°
Clear.
Mon
34° 22°
Partly Cloudy with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 7% 5 mph SSW 86%
6 AM 22° Clear 6% 6 mph SSW 84%
7 AM 23° Clear 6% 7 mph SSW 84%
8 AM 24° Clear 6% 9 mph SW 80%
9 AM 27° Clear 6% 9 mph SW 76%
10 AM 29° Clear 6% 9 mph SW 71%
11 AM 31° Clear 6% 10 mph SW 67%
12 PM 32° Clear 4% 10 mph SW 62%
1 PM 33° Clear 3% 10 mph SW 58%
2 PM 34° Mostly Clear 3% 10 mph SW 57%
3 PM 34° Mostly Clear 3% 10 mph SW 57%
4 PM 34° Mostly Clear 3% 11 mph SW 57%
5 PM 33° Clear 4% 10 mph SW 61%
6 PM 32° Clear 4% 8 mph SSW 66%
7 PM 31° Clear 4% 7 mph SSW 71%
8 PM 30° Clear 4% 6 mph SSW 72%
9 PM 28° Clear 6% 6 mph SSW 73%
10 PM 27° Clear 5% 6 mph SSW 73%
11 PM 27° Clear 5% 6 mph SSW 75%
12 AM 27° Clear 5% 7 mph SSW 77%
1 AM 26° Clear 5% 7 mph SSW 78%
2 AM 26° Clear 5% 7 mph SSW 79%
3 AM 26° Clear 5% 7 mph SSW 80%
4 AM 25° Clear 5% 7 mph SSW 81%
15-Day Forecast
Today
8/11
Clear
7%
24°
34°
Wed
8/12
Mostly Clear
20%
24°
36°
Thu
8/13
Partly Cloudy
25%
24°
37°
Fri
8/14
Clear
7%
24°
34°
Sat
8/15
Clear
3%
24°
36°
Sun
8/16
Clear
7%
25°
37°
Mon
8/17
Partly Cloudy
21%
22°
34°
Tue
8/18
Rain
53%
22°
34°
Wed
8/19
Clear
34%
22°
36°
Thu
8/20
Clear
35%
22°
34°
Fri
8/21
Clear
25%
22°
34°
Sat
8/22
Drizzle
60%
22°
34°
Sun
8/23
Drizzle
60%
22°
34°
Mon
8/24
Drizzle
60%
22°
33°
Tue
8/25
Drizzle
60%
21°
32°
36
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
32 AQI 5.8 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 36 32
Wed 32 Good 32 22
Thu 33 Good 33 30
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 Tue Aug 11, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE657 J/kg
MLCAPE1115 J/kg
MUCAPE1386 J/kg
SBCIN-444 J/kg
MLCIN0 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear5 kt
0–1 km Shear15 kt
Eff. Shear13 kt
0–1 km SRH69
0–3 km SRH11
Eff. SRH-39
Storm Motion11° @ 10 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.1
Thermo & Levels
PWAT1.64 in
0–3 km LR4.1 °C/km
700–500 LR7.2 °C/km
Total Totals51.0
LCL971 hPa
LFC617 hPa
EL234 hPa
Freezing Lvl15,200 ft