Heat Advisory — 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, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM Extreme Heat Warning — 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, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM

Henderson County, West Tennessee, Tennessee, United States

Last updated: 1:55 AM CDT  ·  Refresh
26°C
Feels like 31°
Partly Cloudy
▲ 36°  /  ▼ 23°
Wind
4 mph SSW
Humidity
90%
Dew Point
24°
Pressure
29.39 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
55%
Sunrise
5:57 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Henderson County is currently partly cloudy at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3570 J/kg) — isolated convective development possible. Sunrise: 5:57AM · Sunset: 8:01PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
27%
2 AM
26°
42%
3 AM
26°
42%
4 AM
25°
19%
5 AM
24°
19%
6 AM
24°
19%
7 AM
26°
16%
8 AM
27°
17%
9 AM
29°
17%
10 AM
31°
17%
11 AM
32°
18%
12 PM
33°
18%
1 PM
35°
18%
2 PM
35°
19%
3 PM
34°
19%
4 PM
34°
19%
5 PM
34°
11%
6 PM
34°
5%
7 PM
33°
5%
8 PM
33°
5%
9 PM
29°
5%
10 PM
28°
3%
11 PM
28°
3%
12 AM
27°
3%
7-Day Forecast
Today
36° 23°
Mostly Clear with a 27% chance of rain.
Tue
38° 23°
Partly Cloudy with a 56% chance of rain.
Wed
33° 19°
Partly Cloudy with a 36% chance of rain.
Thu
30° 18°
Clear with a 33% chance of rain.
Fri
29° 19°
Rain, 43% chance.
Sat
29° 19°
Heavy Rain, 82% chance.
Sun
28° 18°
Rain, 35% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Partly Cloudy 27% 4 mph SSW 90%
2 AM 26° Mostly Cloudy 42% 4 mph WSW 91%
3 AM 26° Overcast 42% 4 mph SW 91%
4 AM 25° Partly Cloudy 19% 4 mph SE 92%
5 AM 24° Mostly Cloudy 19% 4 mph SE 93%
6 AM 24° Mostly Cloudy 19% 4 mph S 93%
7 AM 26° Partly Cloudy 16% 4 mph SSW 90%
8 AM 27° Partly Cloudy 17% 5 mph SW 84%
9 AM 29° Mostly Clear 17% 6 mph WSW 78%
10 AM 31° Mostly Clear 17% 6 mph W 72%
11 AM 32° Mostly Clear 18% 6 mph W 67%
12 PM 33° Mostly Clear 18% 7 mph W 62%
1 PM 35° Mostly Clear 18% 6 mph W 61%
2 PM 35° Mostly Clear 19% 6 mph W 62%
3 PM 34° Mostly Clear 19% 7 mph W 62%
4 PM 34° Mostly Clear 19% 7 mph W 65%
5 PM 34° Mostly Clear 11% 6 mph W 69%
6 PM 34° Clear 5% 5 mph W 75%
7 PM 33° Clear 5% 5 mph WSW 78%
8 PM 33° Mostly Clear 5% 5 mph WSW 80%
9 PM 29° Mostly Clear 5% 5 mph SW 82%
10 PM 28° Partly Cloudy 3% 5 mph SW 84%
11 PM 28° Partly Cloudy 3% 5 mph SW 86%
12 AM 27° Partly Cloudy 3% 5 mph SW 88%
15-Day Forecast
Today
7/27
Mostly Clear
27%
23°
36°
Tue
7/28
Partly Cloudy
56%
23°
38°
Wed
7/29
Partly Cloudy
36%
19°
33°
Thu
7/30
Clear
33%
18°
30°
Fri
7/31
Rain
43%
19°
29°
Sat
8/1
Heavy Rain
82%
19°
29°
Sun
8/2
Rain
35%
18°
28°
Mon
8/3
Rain
69%
19°
31°
Tue
8/4
Rain
68%
20°
32°
Wed
8/5
Thunderstorm
51%
22°
33°
Thu
8/6
Drizzle
60%
21°
33°
Fri
8/7
Drizzle
60%
21°
33°
Sat
8/8
Drizzle
60%
21°
33°
Sun
8/9
Drizzle
60%
22°
33°
Mon
8/10
Drizzle
60%
22°
33°
55
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
55 AQI 11.2 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 32 55
Tue 57 Moderate 33 57
Wed 52 Moderate 37 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 Mon Jul 27, 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
SBCAPE1818 J/kg
MLCAPE2503 J/kg
MUCAPE3688 J/kg
SBCIN-243 J/kg
MLCIN0 J/kg
Lifted Index-4.9
Kinematics
0–6 km Shear33 kt
0–1 km Shear17 kt
Eff. Shear37 kt
0–1 km SRH18
0–3 km SRH20
Eff. SRH20
Storm Motion279° @ 24 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell1.4
K-Index33.6
Thermo & Levels
PWAT1.96 in
0–3 km LR4.7 °C/km
700–500 LR6.1 °C/km
Total Totals45.8
LCL972 hPa
LFC747 hPa
EL160 hPa
Freezing Lvl15,951 ft