Extreme Heat Warning — 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: 6:22 AM CDT  ·  Refresh
24°C
Feels like 26°
Clear
▲ 37°  /  ▼ 24°
Wind
6 mph SSW
Humidity
74%
Dew Point
20°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:17 AM
Sunset
7:46 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fayette County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 935 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 7:46PM.

Alerts

Extreme Heat Warning
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
24°
11%
7 AM
23°
21%
8 AM
26°
21%
9 AM
29°
14%
10 AM
31°
14%
11 AM
33°
14%
12 PM
34°
7%
1 PM
36°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
34°
3%
8 PM
33°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
28°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
25°
3%
7-Day Forecast
Today
37° 24°
Clear.
Sun
39° 24°
Mostly Clear.
Mon
39° 24°
Mostly Clear with a 38% chance of rain.
Tue
36° 22°
Clear with a 20% chance of rain.
Wed
41° 23°
Drizzle, 52% chance.
Thu
38° 22°
Rain, 69% chance.
Fri
36° 21°
Partly Cloudy with a 37% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 11% 6 mph SSW 74%
7 AM 23° Clear 21% 7 mph SW 67%
8 AM 26° Clear 21% 8 mph SW 61%
9 AM 29° Clear 14% 8 mph WSW 55%
10 AM 31° Clear 14% 8 mph WSW 51%
11 AM 33° Clear 14% 8 mph WSW 47%
12 PM 34° Clear 7% 8 mph WSW 42%
1 PM 36° Clear 3% 8 mph WSW 38%
2 PM 36° Clear 3% 7 mph WSW 37%
3 PM 36° Clear 3% 7 mph WSW 36%
4 PM 37° Clear 3% 6 mph SW 38%
5 PM 37° Clear 3% 5 mph SW 42%
6 PM 36° Clear 3% 4 mph SW 46%
7 PM 34° Mostly Clear 3% 3 mph SW 51%
8 PM 33° Mostly Clear 3% 4 mph S 53%
9 PM 30° Mostly Clear 3% 4 mph S 54%
10 PM 29° Partly Cloudy 3% 5 mph S 56%
11 PM 28° Partly Cloudy 3% 5 mph S 57%
12 AM 28° Partly Cloudy 3% 5 mph S 58%
1 AM 27° Partly Cloudy 3% 6 mph S 60%
2 AM 27° Mostly Clear 3% 6 mph SSW 60%
3 AM 26° Mostly Clear 3% 6 mph SSW 61%
4 AM 26° Mostly Clear 3% 6 mph SSW 62%
5 AM 25° Mostly Clear 3% 6 mph SSW 63%
15-Day Forecast
Today
8/15
Clear
14%
24°
37°
Sun
8/16
Mostly Clear
11%
24°
39°
Mon
8/17
Mostly Clear
38%
24°
39°
Tue
8/18
Clear
20%
22°
36°
Wed
8/19
Drizzle
52%
23°
41°
Thu
8/20
Rain
69%
22°
38°
Fri
8/21
Partly Cloudy
37%
21°
36°
Sat
8/22
Rain
58%
21°
36°
Sun
8/23
Clear
39%
20°
36°
Mon
8/24
Clear
20%
20°
35°
Tue
8/25
Drizzle
60%
22°
38°
Wed
8/26
Drizzle
60%
23°
38°
Thu
8/27
Drizzle
60%
23°
37°
Fri
8/28
Drizzle
60%
22°
36°
Sat
8/29
Drizzle
60%
22°
36°
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
Today 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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Aug 15, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE15 J/kg
MUCAPE72 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index1.8
Kinematics
0–6 km Shear6 kt
0–1 km Shear12 kt
Eff. Shear—
0–1 km SRH62
0–3 km SRH35
Eff. SRH—
Storm Motion333° @ 13 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index15.2
Thermo & Levels
PWAT1.16 in
0–3 km LR4.3 °C/km
700–500 LR5.9 °C/km
Total Totals39.6
LCL936 hPa
LFC—
EL—
Freezing Lvl16,499 ft