Extreme Heat Warning — Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, DeSoto, MS, Marshall, MS, Benton, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Lauderdale, TN, Tipton, TN, Shelby, TN, Fayette, TN 8:00 PM

Fayette County, West Tennessee, Tennessee, United States

Last updated: 12:40 AM CDT  ·  Refresh
29°C
Feels like 31°
Mostly Clear
▲ 36°  /  ▼ 20°
Wind
5 mph S
Humidity
61%
Dew Point
22°
Pressure
29.52 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
24%
Sunrise
6:19 AM
Sunset
7:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fayette County is currently mostly clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3059 J/kg) — isolated convective development possible. Sunrise: 6:19AM · Sunset: 7:43PM.

Alerts

Extreme Heat Warning
Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, DeSoto, MS, Marshall, MS, Benton, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Lauderdale, TN, Tipton, TN, Shelby, TN, Fayette, TN
Expires 8:00 PM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
8%
1 AM
28°
7%
2 AM
27°
7%
3 AM
27°
7%
4 AM
26°
4%
5 AM
24°
4%
6 AM
24°
4%
7 AM
26°
4%
8 AM
27°
4%
9 AM
31°
5%
10 AM
32°
5%
11 AM
33°
5%
12 PM
34°
13%
1 PM
36°
13%
2 PM
36°
13%
3 PM
36°
3%
4 PM
35°
5%
5 PM
36°
5%
6 PM
35°
5%
7 PM
33°
5%
8 PM
32°
5%
9 PM
28°
5%
10 PM
27°
3%
11 PM
26°
3%
7-Day Forecast
Today
36° 20°
Clear.
Tue
36° 20°
Mostly Clear.
Wed
40° 21°
Clear with a 72% chance of rain.
Thu
37° 22°
Partly Cloudy with a 38% chance of rain.
Fri
35° 20°
Rain, 64% chance.
Sat
36° 20°
Clear with a 22% chance of rain.
Sun
35° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Clear 8% 5 mph S 61%
1 AM 28° Partly Cloudy 7% 6 mph SSW 61%
2 AM 27° Mostly Clear 7% 6 mph SSW 64%
3 AM 27° Clear 7% 7 mph SW 66%
4 AM 26° Clear 4% 7 mph SW 68%
5 AM 24° Clear 4% 6 mph SW 70%
6 AM 24° Clear 4% 6 mph SW 72%
7 AM 26° Clear 4% 7 mph WSW 69%
8 AM 27° Clear 4% 7 mph WSW 65%
9 AM 31° Clear 5% 8 mph W 60%
10 AM 32° Clear 5% 8 mph W 58%
11 AM 33° Clear 5% 8 mph WNW 56%
12 PM 34° Clear 13% 9 mph NW 54%
1 PM 36° Clear 13% 10 mph NW 54%
2 PM 36° Clear 13% 10 mph NW 54%
3 PM 36° Clear 3% 9 mph NW 53%
4 PM 35° Clear 5% 9 mph NNW 54%
5 PM 36° Clear 5% 8 mph NNW 56%
6 PM 35° Clear 5% 8 mph NNW 60%
7 PM 33° Mostly Clear 5% 8 mph NNW 62%
8 PM 32° Mostly Clear 5% 7 mph NNW 64%
9 PM 28° Partly Cloudy 5% 7 mph N 67%
10 PM 27° Partly Cloudy 3% 7 mph N 70%
11 PM 26° Partly Cloudy 3% 7 mph N 72%
15-Day Forecast
Today
8/17
Clear
13%
20°
36°
Tue
8/18
Mostly Clear
6%
20°
36°
Wed
8/19
Clear
72%
21°
40°
Thu
8/20
Partly Cloudy
38%
22°
37°
Fri
8/21
Rain
64%
20°
35°
Sat
8/22
Clear
22%
20°
36°
Sun
8/23
Clear
19%
19°
35°
Mon
8/24
Drizzle
43%
19°
35°
Tue
8/25
Rain
68%
19°
36°
Wed
8/26
Clear
44%
22°
37°
Thu
8/27
Clear
25%
22°
38°
Fri
8/28
Drizzle
60%
22°
37°
Sat
8/29
Drizzle
60%
21°
37°
Sun
8/30
Drizzle
60%
21°
37°
Mon
8/31
Drizzle
60%
22°
37°
56
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
56 AQI 11.8 µg/m³
O3
Ground-level ozone
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 42 56
Tue 60 Moderate 45 60
Wed 57 Moderate 45 57
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 Mon Aug 17, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1082 J/kg
MLCAPE526 J/kg
MUCAPE1082 J/kg
SBCIN-262 J/kg
MLCIN-181 J/kg
Lifted Index-3.8
Kinematics
0–6 km Shear12 kt
0–1 km Shear26 kt
Eff. Shear8 kt
0–1 km SRH108
0–3 km SRH49
Eff. SRH-38
Storm Motion324° @ 17 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.1
Thermo & Levels
PWAT1.84 in
0–3 km LR6.1 °C/km
700–500 LR5.9 °C/km
Total Totals49.1
LCL900 hPa
LFC738 hPa
EL186 hPa
Freezing Lvl16,138 ft