Heat Advisory — Pemiscot, MO, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, 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, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN 7:00 PM

Fayette County, West Tennessee, Tennessee, United States

Last updated: 3:50 PM CDT  ·  Refresh
95°F
Feels like 101°
Mostly Clear
▲ 95°  /  ▼ 71°
Wind
3 mph W
Humidity
45%
Dew Point
71°
Pressure
29.49 inHg
Visibility
10 mi
UV Index
7.1
Cloud Cover
26%
Sunrise
6:39 AM
Sunset
7:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fayette County is currently mostly clear at 95°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1864 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 7:07PM.

Alerts

Heat Advisory
Pemiscot, MO, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, 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, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 7:00 PM
48 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
95°
18%
4 PM
94°
25%
5 PM
94°
25%
6 PM
90°
24%
7 PM
86°
35%
8 PM
85°
26%
9 PM
79°
16%
10 PM
78°
13%
11 PM
77°
12%
12 AM
76°
12%
1 AM
75°
21%
2 AM
75°
36%
3 AM
74°
36%
4 AM
74°
24%
5 AM
72°
30%
6 AM
72°
26%
7 AM
74°
26%
8 AM
76°
21%
9 AM
77°
16%
10 AM
81°
16%
11 AM
83°
16%
12 PM
85°
16%
1 PM
91°
17%
2 PM
91°
17%
7-Day Forecast
Today
95° 71°
Partly Cloudy with a 24% chance of rain.
Mon
98° 72°
Mostly Clear with a 36% chance of rain.
Tue
103° 75°
Clear.
Wed
99° 75°
Clear.
Thu
102° 74°
Clear.
Fri
102° 72°
Clear.
Sat
101° 71°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 95° Mostly Clear 18% 3 mph W 45%
4 PM 94° Partly Cloudy 25% 4 mph W 48%
5 PM 94° Mostly Cloudy 25% 4 mph W 54%
6 PM 90° Mostly Cloudy 24% 3 mph SSE 62%
7 PM 86° Mostly Cloudy 35% 4 mph SSE 66%
8 PM 85° Partly Cloudy 26% 3 mph S 71%
9 PM 79° Partly Cloudy 16% 5 mph NNW 78%
10 PM 78° Partly Cloudy 13% 4 mph NE 82%
11 PM 77° Partly Cloudy 12% 3 mph ENE 84%
12 AM 76° Partly Cloudy 12% 3 mph ENE 86%
1 AM 75° Partly Cloudy 21% 3 mph ENE 87%
2 AM 75° Partly Cloudy 36% 3 mph NE 89%
3 AM 74° Partly Cloudy 36% 3 mph NE 90%
4 AM 74° Partly Cloudy 24% 3 mph NE 91%
5 AM 72° Mostly Clear 30% 3 mph NE 92%
6 AM 72° Rain 26% 3 mph NE 93%
7 AM 74° Mostly Clear 26% 4 mph ENE 88%
8 AM 76° Mostly Clear 21% 4 mph ENE 81%
9 AM 77° Mostly Clear 16% 4 mph ENE 76%
10 AM 81° Mostly Clear 16% 4 mph ENE 71%
11 AM 83° Mostly Clear 16% 4 mph ENE 66%
12 PM 85° Clear 16% 4 mph E 61%
1 PM 91° Clear 17% 5 mph E 58%
2 PM 91° Clear 17% 5 mph E 56%
15-Day Forecast
Today
9/13
Partly Cloudy
24%
71°
95°
Mon
9/14
Mostly Clear
36%
72°
98°
Tue
9/15
Clear
3%
75°
103°
Wed
9/16
Clear
8%
75°
99°
Thu
9/17
Clear
9%
74°
102°
Fri
9/18
Clear
19%
72°
102°
Sat
9/19
Clear
19%
71°
101°
Sun
9/20
Clear
60%
68°
95°
Mon
9/21
Drizzle
60%
67°
93°
Tue
9/22
Drizzle
60%
56°
89°
Wed
9/23
Drizzle
60%
51°
87°
Thu
9/24
Drizzle
60%
63°
88°
Fri
9/25
Clear
25%
63°
88°
Sat
9/26
Clear
25%
62°
89°
Sun
9/27
Clear
60%
62°
90°
48
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
44 AQI 8.0 µg/m³
O3
Ground-level ozone
Dominant
48 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 48 Good 48 44
Tue 44 Good 39 44
Wed 55 Moderate 40 55
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 Sun Sep 13, 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
SBCAPE2739 J/kg
MLCAPE1995 J/kg
MUCAPE2739 J/kg
SBCIN-1 J/kg
MLCIN-19 J/kg
Lifted Index-6.2
Kinematics
0–6 km Shear8 kt
0–1 km Shear2 kt
Eff. Shear11 kt
0–1 km SRH9
0–3 km SRH33
Eff. SRH33
Storm Motion13° @ 17 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.9
Thermo & Levels
PWAT1.80 in
0–3 km LR8.3 °C/km
700–500 LR5.7 °C/km
Total Totals48.0
LCL828 hPa
LFC817 hPa
EL138 hPa
Freezing Lvl15,075 ft