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, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, 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, 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 8:00 PM

Fayette County, West Tennessee, Tennessee, United States

Last updated: 2:00 AM CDT  ·  Refresh
26°C
Feels like 28°
Clear
▲ 38°  /  ▼ 23°
Wind
5 mph SSE
Humidity
66%
Dew Point
20°
Pressure
29.56 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:31 AM
Sunset
7:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fayette County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1608 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 7:22PM.

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, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, 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, 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
Expires 8:00 PM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
8%
3 AM
25°
3%
4 AM
24°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
22°
3%
8 AM
24°
3%
9 AM
29°
3%
10 AM
32°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
37°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
38°
3%
6 PM
37°
3%
7 PM
36°
3%
8 PM
34°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
26°
3%
7-Day Forecast
Today
38° 23°
Mostly Clear.
Thu
41° 23°
Mostly Clear.
Fri
42° 22°
Mostly Clear.
Sat
40° 22°
Partly Cloudy with a 44% chance of rain.
Sun
42° 19°
Rain, 30% chance.
Mon
42° 19°
Clear.
Tue
41° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 8% 5 mph SSE 66%
3 AM 25° Clear 3% 5 mph SSE 66%
4 AM 24° Clear 3% 5 mph S 68%
5 AM 22° Clear 3% 5 mph S 70%
6 AM 22° Clear 3% 5 mph S 71%
7 AM 22° Clear 3% 4 mph S 73%
8 AM 24° Clear 3% 4 mph SSW 67%
9 AM 29° Clear 3% 4 mph SSW 59%
10 AM 32° Clear 3% 4 mph SW 52%
11 AM 33° Mostly Clear 3% 3 mph SW 46%
12 PM 34° Mostly Clear 3% 3 mph SSW 42%
1 PM 37° Partly Cloudy 3% 3 mph S 38%
2 PM 37° Mostly Clear 3% 3 mph SSE 36%
3 PM 37° Mostly Clear 3% 4 mph SSE 35%
4 PM 37° Mostly Clear 3% 4 mph SE 34%
5 PM 38° Mostly Clear 3% 5 mph SE 37%
6 PM 37° Clear 3% 4 mph SE 39%
7 PM 36° Clear 3% 4 mph SE 42%
8 PM 34° Clear 3% 4 mph SE 45%
9 PM 30° Clear 3% 5 mph SSE 47%
10 PM 29° Clear 3% 5 mph SSE 49%
11 PM 29° Clear 3% 5 mph SSE 51%
12 AM 28° Clear 3% 5 mph SSE 53%
1 AM 26° Clear 3% 5 mph SSE 54%
15-Day Forecast
Today
9/2
Mostly Clear
8%
23°
38°
Thu
9/3
Mostly Clear
16%
23°
41°
Fri
9/4
Mostly Clear
7%
22°
42°
Sat
9/5
Partly Cloudy
44%
22°
40°
Sun
9/6
Rain
30%
19°
42°
Mon
9/7
Clear
17%
19°
42°
Tue
9/8
Clear
17%
21°
41°
Wed
9/9
Rain
44%
21°
41°
Thu
9/10
Rain
68%
20°
41°
Fri
9/11
Rain
68%
19°
40°
Sat
9/12
Clear
60%
21°
38°
Sun
9/13
Drizzle
60%
21°
39°
Mon
9/14
Drizzle
60%
21°
38°
Tue
9/15
Drizzle
60%
21°
37°
Wed
9/16
Drizzle
60%
20°
36°
46
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
46 AQI 8.4 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 42 46
Thu 56 Moderate 47 56
Fri 52 Moderate 44 52
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 2, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE86 J/kg
MLCAPE224 J/kg
MUCAPE297 J/kg
SBCIN-608 J/kg
MLCIN-328 J/kg
Lifted Index0.7
Kinematics
0–6 km Shear5 kt
0–1 km Shear12 kt
Eff. Shear16 kt
0–1 km SRH-48
0–3 km SRH-37
Eff. SRH14
Storm Motion124° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.2
Thermo & Levels
PWAT1.61 in
0–3 km LR5.0 °C/km
700–500 LR5.7 °C/km
Total Totals43.6
LCL915 hPa
LFC467 hPa
EL261 hPa
Freezing Lvl16,555 ft