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

Weakley County, West Tennessee, Tennessee, United States

Last updated: 9:28 AM CDT  ·  Refresh
29°C
Feels like 31°
Mostly Clear
▲ 37°  /  ▼ 23°
Wind
11 mph SSW
Humidity
67%
Dew Point
23°
Pressure
29.71 inHg
Visibility
10 mi
UV Index
6.5
Cloud Cover
16%
Sunrise
6:32 AM
Sunset
7:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Weakley County is currently mostly clear at 29°C. Precipitation is likely — peak probability 56% around 9 AM. Atmospheric instability is elevated (CAPE up to 1691 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 7:10PM.

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
43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
3%
10 AM
30°
23%
11 AM
32°
23%
12 PM
33°
23%
1 PM
36°
20%
2 PM
36°
38%
3 PM
36°
38%
4 PM
36°
38%
5 PM
34°
36%
6 PM
33°
36%
7 PM
31°
31%
8 PM
30°
37%
9 PM
27°
37%
10 PM
27°
41%
11 PM
26°
47%
12 AM
26°
39%
1 AM
24°
26%
2 AM
24°
26%
3 AM
24°
37%
4 AM
24°
48%
5 AM
23°
48%
6 AM
23°
49%
7 AM
24°
49%
8 AM
25°
50%
7-Day Forecast
Today
37° 23°
Mostly Clear with a 38% chance of rain.
Thu
37° 23°
Rain, 59% chance.
Fri
37° 22°
Partly Cloudy with a 41% chance of rain.
Sat
36° 20°
Mostly Cloudy with a 37% chance of rain.
Sun
38° 21°
Clear.
Mon
39° 21°
Clear with a 30% chance of rain.
Tue
39° 22°
Rain, 33% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Clear 3% 11 mph SSW 67%
10 AM 30° Mostly Clear 23% 12 mph SSW 58%
11 AM 32° Mostly Clear 23% 12 mph SSW 53%
12 PM 33° Mostly Clear 23% 12 mph SW 48%
1 PM 36° Mostly Clear 20% 12 mph SW 46%
2 PM 36° Mostly Clear 38% 11 mph SW 45%
3 PM 36° Mostly Clear 38% 11 mph SW 44%
4 PM 36° Mostly Clear 38% 10 mph SSW 48%
5 PM 34° Mostly Clear 36% 10 mph SSW 55%
6 PM 33° Mostly Clear 36% 8 mph SSW 62%
7 PM 31° Partly Cloudy 31% 6 mph SW 66%
8 PM 30° Partly Cloudy 37% 8 mph SW 68%
9 PM 27° Partly Cloudy 37% 7 mph SW 70%
10 PM 27° Partly Cloudy 41% 6 mph SSW 72%
11 PM 26° Partly Cloudy 47% 5 mph S 76%
12 AM 26° Partly Cloudy 39% 7 mph SSE 80%
1 AM 24° Partly Cloudy 26% 7 mph SSE 82%
2 AM 24° Partly Cloudy 26% 7 mph S 83%
3 AM 24° Rain 37% 7 mph S 83%
4 AM 24° Rain 48% 7 mph S 83%
5 AM 23° Rain 48% 7 mph S 84%
6 AM 23° Rain 49% 6 mph S 84%
7 AM 24° Rain 49% 6 mph S 81%
8 AM 25° Rain 50% 8 mph SSW 73%
15-Day Forecast
Today
9/9
Mostly Clear
38%
23°
37°
Thu
9/10
Rain
59%
23°
37°
Fri
9/11
Partly Cloudy
41%
22°
37°
Sat
9/12
Mostly Cloudy
37%
20°
36°
Sun
9/13
Clear
16%
21°
38°
Mon
9/14
Clear
30%
21°
39°
Tue
9/15
Rain
33%
22°
39°
Wed
9/16
Drizzle
68%
22°
39°
Thu
9/17
Drizzle
44%
22°
38°
Fri
9/18
Drizzle
51%
21°
36°
Sat
9/19
Drizzle
60%
19°
35°
Sun
9/20
Clear
60%
18°
34°
Mon
9/21
Drizzle
60%
18°
34°
Tue
9/22
Drizzle
60%
18°
33°
Wed
9/23
Drizzle
60%
17°
32°
43
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
43 AQI 7.7 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 43 Good 43 43
Fri 40 Good 40 35
Sat 41 Good 41 24
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
SBCAPE1043 J/kg
MLCAPE292 J/kg
MUCAPE1043 J/kg
SBCIN-65 J/kg
MLCIN-90 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear9 kt
0–1 km Shear14 kt
Eff. Shear9 kt
0–1 km SRH86
0–3 km SRH65
Eff. SRH65
Storm Motion315° @ 11 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.8
Thermo & Levels
PWAT1.73 in
0–3 km LR6.3 °C/km
700–500 LR4.3 °C/km
Total Totals41.2
LCL922 hPa
LFC823 hPa
EL171 hPa
Freezing Lvl16,749 ft