Heat Advisory — Pemiscot, MO, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, 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, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN 7:00 p. m.

Weakley County, West Tennessee, Tennessee, United States

Last updated: 3:50 p. m. CDT  ·  Refresh
34°C
Feels like 39°
Clear
▲ 34°  /  ▼ 21°
Wind
5 mph W
Humidity
49%
Dew Point
21°
Pressure
29,51 inHg
Visibility
10 mi
UV Index
7,1
Cloud Cover
4%
Sunrise
6:35 a. m.
Sunset
7:05 p. m.
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Weakley County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2024 J/kg) — isolated convective development possible. Sunrise: 6:35A. M. · Sunset: 7:05P. M..

Alerts

Heat Advisory
Pemiscot, MO, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, 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, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 7:00 p. m.
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
7%
4 p. m.
34°
13%
5 p. m.
34°
25%
6 p. m.
32°
30%
7 p. m.
31°
30%
8 p. m.
30°
30%
9 p. m.
26°
20%
10 p. m.
26°
30%
11 p. m.
24°
20%
12 a. m.
24°
12%
1 a. m.
23°
13%
2 a. m.
23°
13%
3 a. m.
23°
13%
4 a. m.
22°
13%
5 a. m.
22°
9%
6 a. m.
22°
5%
7 a. m.
22°
5%
8 a. m.
23°
5%
9 a. m.
24°
5%
10 a. m.
26°
3%
11 a. m.
27°
3%
12 p. m.
28°
3%
1 p. m.
32°
3%
2 p. m.
32°
3%
7-Day Forecast
Today
34° 21°
Clear with a 30% chance of rain.
Mon
36° 22°
Clear.
Tue
40° 22°
Clear.
Wed
37° 23°
Clear.
Thu
39° 24°
Clear.
Fri
38° 22°
Clear.
Sat
38° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 7% 5 mph W 49%
4 p. m. 34° Clear 13% 4 mph NW 50%
5 p. m. 34° Clear 25% 4 mph NNW 55%
6 p. m. 32° Clear 30% 4 mph N 63%
7 p. m. 31° Mostly Clear 30% 3 mph NNE 70%
8 p. m. 30° Partly Cloudy 30% 3 mph NE 76%
9 p. m. 26° Partly Cloudy 20% 4 mph NNE 82%
10 p. m. 26° Partly Cloudy 30% 4 mph NE 85%
11 p. m. 24° Mostly Cloudy 20% 4 mph NNE 87%
12 a. m. 24° Mostly Cloudy 12% 5 mph NNE 89%
1 a. m. 23° Partly Cloudy 13% 5 mph NNE 89%
2 a. m. 23° Mostly Clear 13% 5 mph NE 90%
3 a. m. 23° Clear 13% 7 mph NE 90%
4 a. m. 22° Clear 13% 7 mph NE 90%
5 a. m. 22° Clear 9% 8 mph NE 90%
6 a. m. 22° Clear 5% 8 mph NE 90%
7 a. m. 22° Clear 5% 9 mph ENE 86%
8 a. m. 23° Clear 5% 9 mph ENE 81%
9 a. m. 24° Mostly Clear 5% 9 mph ENE 76%
10 a. m. 26° Mostly Clear 3% 9 mph ENE 73%
11 a. m. 27° Clear 3% 9 mph ENE 70%
12 p. m. 28° Clear 3% 9 mph ENE 67%
1 p. m. 32° Clear 3% 9 mph ENE 65%
2 p. m. 32° Clear 3% 9 mph ENE 64%
15-Day Forecast
Today
9/13
Clear
30%
21°
34°
Mon
9/14
Clear
13%
22°
36°
Tue
9/15
Clear
8%
22°
40°
Wed
9/16
Clear
3%
23°
37°
Thu
9/17
Clear
19%
24°
39°
Fri
9/18
Clear
19%
22°
38°
Sat
9/19
Clear
19%
22°
38°
Sun
9/20
Clear
60%
20°
34°
Mon
9/21
Drizzle
60%
19°
32°
Tue
9/22
Drizzle
60%
13°
31°
Wed
9/23
Drizzle
60%
10°
30°
Thu
9/24
Drizzle
60%
17°
30°
Fri
9/25
Drizzle
60%
17°
30°
Sat
9/26
Clear
60%
16°
30°
Sun
9/27
Drizzle
60%
16°
31°
44
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
38 AQI 6.9 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 44 Good 44 38
Tue 47 Good 42 47
Wed 55 Moderate 38 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 dom. sept. 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2506 J/kg
MLCAPE1848 J/kg
MUCAPE2506 J/kg
SBCIN0 J/kg
MLCIN-6 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear12 kt
0–1 km Shear2 kt
Eff. Shear20 kt
0–1 km SRH8
0–3 km SRH18
Eff. SRH18
Storm Motion340° @ 19 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.5
K-Index35.1
Thermo & Levels
PWAT1.91 in
0–3 km LR8.3 °C/km
700–500 LR5.7 °C/km
Total Totals49.2
LCL829 hPa
LFC1000 hPa
EL143 hPa
Freezing Lvl15,266 ft