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, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Shelby, TN, Fayette, TN 8:00 PM

Weakley County, West Tennessee, Tennessee, United States

Last updated: 11:52 PM CDT  ·  Refresh
26°C
Feels like 29°
Clear
▲ 35°  /  ▼ 19°
Wind
5 mph SSE
Humidity
76%
Dew Point
22°
Pressure
29.60 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:24 AM
Sunset
7:25 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Weakley County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1415 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:25PM.

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, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Shelby, TN, Fayette, TN
Expires 8:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
3%
12 AM
25°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
23°
3%
4 AM
23°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
34°
3%
2 PM
34°
3%
3 PM
34°
3%
4 PM
34°
3%
5 PM
33°
3%
6 PM
32°
3%
7 PM
32°
3%
8 PM
31°
3%
9 PM
28°
3%
10 PM
28°
3%
7-Day Forecast
Tonight
35° 19°
Clear.
Mon
34° 22°
Mostly Clear.
Tue
39° 22°
Clear.
Wed
40° 23°
Clear.
Thu
40° 23°
Clear.
Fri
39° 23°
Mostly Clear with a 22% chance of rain.
Sat
39° 22°
Mostly Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 3% 5 mph SSE 76%
12 AM 25° Clear 3% 6 mph SSE 75%
1 AM 25° Clear 3% 6 mph SSE 77%
2 AM 24° Clear 3% 6 mph SSE 80%
3 AM 23° Clear 3% 5 mph S 82%
4 AM 23° Clear 3% 5 mph S 82%
5 AM 22° Clear 3% 5 mph S 83%
6 AM 22° Clear 3% 5 mph S 84%
7 AM 23° Clear 3% 6 mph S 77%
8 AM 26° Clear 3% 6 mph SSW 70%
9 AM 28° Clear 3% 7 mph SSW 63%
10 AM 30° Clear 3% 7 mph SSW 58%
11 AM 31° Mostly Clear 3% 6 mph SSW 53%
12 PM 32° Mostly Clear 3% 6 mph SSW 49%
1 PM 34° Mostly Clear 3% 5 mph SSW 48%
2 PM 34° Mostly Clear 3% 4 mph SSW 47%
3 PM 34° Mostly Clear 3% 4 mph S 46%
4 PM 34° Mostly Clear 3% 4 mph S 49%
5 PM 33° Mostly Clear 3% 4 mph SSE 53%
6 PM 32° Clear 3% 4 mph SE 56%
7 PM 32° Clear 3% 4 mph SE 58%
8 PM 31° Clear 3% 5 mph SSE 59%
9 PM 28° Clear 3% 5 mph SSE 60%
10 PM 28° Clear 3% 5 mph SSE 62%
15-Day Forecast
Today
8/30
Clear
3%
19°
35°
Mon
8/31
Mostly Clear
3%
22°
34°
Tue
9/1
Clear
3%
22°
39°
Wed
9/2
Clear
5%
23°
40°
Thu
9/3
Clear
16%
23°
40°
Fri
9/4
Mostly Clear
22%
23°
39°
Sat
9/5
Mostly Clear
28%
22°
39°
Sun
9/6
Clear
27%
22°
39°
Mon
9/7
Partly Cloudy
35%
21°
39°
Tue
9/8
Drizzle
54%
20°
39°
Wed
9/9
Drizzle
45%
18°
34°
Thu
9/10
Drizzle
60%
20°
37°
Fri
9/11
Drizzle
60%
21°
36°
Sat
9/12
Drizzle
60%
21°
36°
Sun
9/13
Drizzle
60%
21°
36°
53
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
53 AQI 10.4 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 40 53
Tue 37 Good 36 37
Wed 44 Good 35 44
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 Mon Aug 31, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE917 J/kg
MLCAPE1454 J/kg
MUCAPE1837 J/kg
SBCIN-298 J/kg
MLCIN-123 J/kg
Lifted Index-2.2
Kinematics
0–6 km Shear12 kt
0–1 km Shear6 kt
Eff. Shear13 kt
0–1 km SRH-10
0–3 km SRH12
Eff. SRH27
Storm Motion91° @ 17 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index16.0
Thermo & Levels
PWAT1.65 in
0–3 km LR4.6 °C/km
700–500 LR6.3 °C/km
Total Totals44.2
LCL951 hPa
LFC596 hPa
EL175 hPa
Freezing Lvl16,585 ft