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

Fayette County, West Tennessee, Tennessee, United States

Last updated: 3:09 PM CDT  ·  Refresh
33°C
Feels like 38°
Rain
▲ 33°  /  ▼ 20°
Wind
6 mph W
Humidity
56%
Dew Point
23°
Pressure
29.52 inHg
Visibility
10 mi
UV Index
8.2
Cloud Cover
49%
Sunrise
5:48 AM
Sunset
8:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fayette County is currently rain at 33°C. Precipitation is likely — peak probability 67% around 7 AM. Atmospheric instability is elevated (CAPE up to 2243 J/kg) — isolated convective development possible. Sunrise: 5:48AM · Sunset: 8:15PM.

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°
54%
4 PM
33°
51%
5 PM
33°
33%
6 PM
31°
31%
7 PM
29°
28%
8 PM
28°
33%
9 PM
26°
20%
10 PM
25°
36%
11 PM
24°
36%
12 AM
24°
44%
1 AM
22°
40%
2 AM
22°
40%
3 AM
22°
54%
4 AM
21°
55%
5 AM
20°
51%
6 AM
20°
58%
7 AM
20°
67%
8 AM
22°
64%
9 AM
25°
60%
10 AM
27°
51%
11 AM
28°
51%
12 PM
28°
56%
1 PM
30°
56%
2 PM
32°
63%
7-Day Forecast
Today
33° 20°
Rain, 54% chance.
Sun
34° 20°
Mostly Cloudy with a 64% chance of rain.
Mon
32° 18°
Partly Cloudy with a 59% chance of rain.
Tue
32° 19°
Mostly Clear with a 21% chance of rain.
Wed
32° 20°
Clear with a 22% chance of rain.
Thu
34° 22°
Heavy Rain, 82% chance.
Fri
32° 20°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Rain 54% 6 mph W 56%
4 PM 33° Mostly Cloudy 51% 6 mph WNW 59%
5 PM 33° Mostly Cloudy 33% 6 mph W 65%
6 PM 31° Mostly Cloudy 31% 5 mph W 70%
7 PM 29° Partly Cloudy 28% 5 mph SE 76%
8 PM 28° Partly Cloudy 33% 5 mph SSW 81%
9 PM 26° Partly Cloudy 20% 4 mph S 85%
10 PM 25° Partly Cloudy 36% 4 mph S 87%
11 PM 24° Mostly Cloudy 36% 4 mph SW 88%
12 AM 24° Mostly Cloudy 44% 4 mph WSW 90%
1 AM 22° Mostly Cloudy 40% 3 mph W 90%
2 AM 22° Mostly Cloudy 40% 3 mph WNW 92%
3 AM 22° Fog 54% 3 mph NNW 93%
4 AM 21° Fog 55% 3 mph ESE 94%
5 AM 20° Fog 51% 2 mph S 94%
6 AM 20° Fog 58% 3 mph SW 93%
7 AM 20° Fog 67% 4 mph SW 92%
8 AM 22° Haze 64% 4 mph WSW 87%
9 AM 25° Mostly Cloudy 60% 5 mph W 82%
10 AM 27° Mostly Cloudy 51% 6 mph W 78%
11 AM 28° Mostly Cloudy 51% 6 mph W 75%
12 PM 28° Heavy Rain 56% 6 mph WNW 71%
1 PM 30° Heavy Rain 56% 6 mph WNW 68%
2 PM 32° Mostly Clear 63% 6 mph NW 68%
15-Day Forecast
Today
7/4
Rain
54%
20°
33°
Sun
7/5
Mostly Cloudy
64%
20°
34°
Mon
7/6
Partly Cloudy
59%
18°
32°
Tue
7/7
Mostly Clear
21%
19°
32°
Wed
7/8
Clear
22%
20°
32°
Thu
7/9
Heavy Rain
82%
22°
34°
Fri
7/10
Rain
71%
20°
32°
Sat
7/11
Drizzle
69%
22°
33°
Sun
7/12
Rain
68%
19°
32°
Mon
7/13
Drizzle
51%
19°
30°
Tue
7/14
Drizzle
60%
14°
31°
Wed
7/15
Drizzle
60%
20°
32°
Thu
7/16
Drizzle
60%
21°
31°
Fri
7/17
Drizzle
60%
21°
31°
Sat
7/18
Drizzle
60%
21°
31°
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 9.6 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 52 Moderate 35 52
Mon 52 Moderate 48 52
Tue 42 Good 35 42
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
SBCAPE3378 J/kg
MLCAPE2048 J/kg
MUCAPE3378 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.6
Kinematics
0–6 km Shear6 kt
0–1 km Shear3 kt
Eff. Shear10 kt
0–1 km SRH6
0–3 km SRH-9
Eff. SRH-9
Storm Motion166° @ 15 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.9
Thermo & Levels
PWAT1.92 in
0–3 km LR7.9 °C/km
700–500 LR5.7 °C/km
Total Totals48.0
LCL870 hPa
LFC1000 hPa
EL141 hPa
Freezing Lvl15,256 ft