Heat Advisory — DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, 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, 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: 3:57 PM CDT  ·  Refresh
36°C
Feels like 41°
Clear
▲ 37°  /  ▼ 23°
Wind
8 mph SW
Humidity
42%
Dew Point
22°
Pressure
29.58 inHg
Visibility
10 mi
UV Index
7.8
Cloud Cover
9%
Sunrise
6:16 AM
Sunset
7:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fayette County is currently clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1646 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 7:47PM.

Alerts

Heat Advisory
DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, 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, 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
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
3%
4 PM
36°
3%
5 PM
37°
3%
6 PM
35°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
28°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
25°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
29°
3%
10 AM
32°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
34°
3%
2 PM
34°
3%
7-Day Forecast
Today
37° 23°
Mostly Clear.
Sat
38° 23°
Clear.
Sun
41° 23°
Clear.
Mon
37° 24°
Mostly Cloudy.
Tue
39° 21°
Clear.
Wed
39° 24°
Clear.
Thu
36° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 3% 8 mph SW 42%
4 PM 36° Clear 3% 7 mph SW 42%
5 PM 37° Mostly Clear 3% 6 mph SW 46%
6 PM 35° Mostly Clear 3% 5 mph SSW 52%
7 PM 33° Mostly Clear 3% 4 mph SSW 55%
8 PM 32° Clear 3% 5 mph SSW 57%
9 PM 29° Clear 3% 5 mph SSW 60%
10 PM 28° Clear 3% 5 mph SSW 60%
11 PM 28° Clear 3% 5 mph SSW 60%
12 AM 27° Clear 3% 5 mph SSW 61%
1 AM 26° Clear 3% 5 mph SSW 61%
2 AM 26° Clear 3% 6 mph SSW 62%
3 AM 25° Clear 3% 6 mph SW 62%
4 AM 24° Clear 3% 5 mph SW 63%
5 AM 23° Clear 3% 5 mph SSW 64%
6 AM 23° Clear 3% 6 mph SSW 64%
7 AM 24° Clear 3% 7 mph SW 61%
8 AM 26° Clear 3% 7 mph SW 58%
9 AM 29° Clear 3% 8 mph SW 54%
10 AM 32° Clear 3% 8 mph WSW 51%
11 AM 32° Clear 3% 8 mph WSW 48%
12 PM 33° Clear 3% 8 mph WSW 45%
1 PM 34° Clear 3% 8 mph WSW 45%
2 PM 34° Clear 3% 8 mph WSW 44%
15-Day Forecast
Today
8/14
Mostly Clear
3%
23°
37°
Sat
8/15
Clear
3%
23°
38°
Sun
8/16
Clear
16%
23°
41°
Mon
8/17
Mostly Cloudy
17%
24°
37°
Tue
8/18
Clear
19%
21°
39°
Wed
8/19
Clear
19%
24°
39°
Thu
8/20
Clear
19%
21°
36°
Fri
8/21
Clear
60%
18°
34°
Sat
8/22
Drizzle
60%
16°
35°
Sun
8/23
Clear
25%
16°
36°
Mon
8/24
Clear
60%
19°
37°
Tue
8/25
Drizzle
60%
22°
37°
Wed
8/26
Drizzle
60%
23°
37°
Thu
8/27
Drizzle
60%
23°
38°
Fri
8/28
Drizzle
60%
23°
37°
51
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
51 AQI 9.4 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 51 Moderate 42 51
Sun 54 Moderate 43 54
Mon 51 Moderate 42 51
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 Fri Aug 14, 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
SBCAPE2927 J/kg
MLCAPE1516 J/kg
MUCAPE2927 J/kg
SBCIN0 J/kg
MLCIN-4 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear9 kt
0–1 km Shear1 kt
Eff. Shear7 kt
0–1 km SRH1
0–3 km SRH16
Eff. SRH16
Storm Motion42° @ 7 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index22.3
Thermo & Levels
PWAT1.65 in
0–3 km LR8.1 °C/km
700–500 LR5.9 °C/km
Total Totals45.0
LCL817 hPa
LFC1002 hPa
EL144 hPa
Freezing Lvl16,460 ft