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

Henderson County, West Tennessee, Tennessee, United States

Last updated: 3:51 PM CDT  ·  Refresh
35°C
Feels like 38°
Mostly Clear
▲ 35°  /  ▼ 21°
Wind
4 mph WNW
Humidity
44%
Dew Point
19°
Pressure
29.45 inHg
Visibility
10 mi
UV Index
7.0
Cloud Cover
18%
Sunrise
6:34 AM
Sunset
7:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Henderson County is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1464 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 7:03PM.

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
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
4%
4 PM
34°
5%
5 PM
34°
5%
6 PM
32°
5%
7 PM
31°
5%
8 PM
29°
5%
9 PM
26°
5%
10 PM
26°
8%
11 PM
25°
8%
12 AM
24°
11%
1 AM
23°
24%
2 AM
23°
8%
3 AM
23°
9%
4 AM
22°
14%
5 AM
22°
14%
6 AM
22°
15%
7 AM
23°
15%
8 AM
25°
21%
9 AM
26°
16%
10 AM
28°
13%
11 AM
29°
13%
12 PM
30°
19%
1 PM
32°
20%
2 PM
32°
20%
7-Day Forecast
Today
35° 21°
Mostly Clear.
Mon
36° 22°
Mostly Clear.
Tue
40° 23°
Clear.
Wed
38° 23°
Mostly Clear.
Thu
39° 23°
Clear.
Fri
38° 22°
Drizzle, 60% chance.
Sat
38° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 4% 4 mph WNW 44%
4 PM 34° Mostly Clear 5% 6 mph NW 49%
5 PM 34° Mostly Clear 5% 6 mph NNW 55%
6 PM 32° Clear 5% 4 mph N 62%
7 PM 31° Mostly Clear 5% 4 mph NNE 66%
8 PM 29° Partly Cloudy 5% 4 mph NNW 69%
9 PM 26° Partly Cloudy 5% 4 mph NNW 73%
10 PM 26° Partly Cloudy 8% 4 mph N 76%
11 PM 25° Partly Cloudy 8% 3 mph N 80%
12 AM 24° Partly Cloudy 11% 3 mph NNE 82%
1 AM 23° Partly Cloudy 24% 4 mph NNE 85%
2 AM 23° Partly Cloudy 8% 3 mph NE 86%
3 AM 23° Partly Cloudy 9% 4 mph NE 88%
4 AM 22° Mostly Clear 14% 4 mph NE 88%
5 AM 22° Mostly Clear 14% 4 mph NE 88%
6 AM 22° Clear 15% 4 mph NE 87%
7 AM 23° Clear 15% 5 mph ENE 81%
8 AM 25° Mostly Clear 21% 5 mph ENE 73%
9 AM 26° Mostly Clear 16% 6 mph ENE 67%
10 AM 28° Mostly Clear 13% 6 mph ENE 64%
11 AM 29° Mostly Clear 13% 6 mph ENE 62%
12 PM 30° Mostly Clear 19% 6 mph ENE 59%
1 PM 32° Mostly Clear 20% 6 mph ENE 58%
2 PM 32° Mostly Clear 20% 6 mph ENE 58%
15-Day Forecast
Today
9/13
Mostly Clear
5%
21°
35°
Mon
9/14
Mostly Clear
16%
22°
36°
Tue
9/15
Clear
3%
23°
40°
Wed
9/16
Mostly Clear
3%
23°
38°
Thu
9/17
Clear
9%
23°
39°
Fri
9/18
Drizzle
60%
22°
38°
Sat
9/19
Clear
19%
22°
38°
Sun
9/20
Drizzle
60%
20°
35°
Mon
9/21
Drizzle
60%
19°
33°
Tue
9/22
Drizzle
60%
14°
31°
Wed
9/23
Drizzle
60%
10°
30°
Thu
9/24
Drizzle
60%
17°
31°
Fri
9/25
Drizzle
60%
17°
31°
Sat
9/26
Clear
25%
16°
31°
Sun
9/27
Drizzle
60%
16°
32°
42
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
41 AQI 7.3 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 42 Good 42 41
Tue 47 Good 43 47
Wed 56 Moderate 43 56
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
SBCAPE1235 J/kg
MLCAPE834 J/kg
MUCAPE1235 J/kg
SBCIN-0 J/kg
MLCIN-12 J/kg
Lifted Index-3.5
Kinematics
0–6 km Shear10 kt
0–1 km Shear2 kt
Eff. Shear6 kt
0–1 km SRH9
0–3 km SRH37
Eff. SRH37
Storm Motion10° @ 16 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.0
Thermo & Levels
PWAT1.74 in
0–3 km LR8.6 °C/km
700–500 LR5.3 °C/km
Total Totals47.0
LCL796 hPa
LFC798 hPa
EL173 hPa
Freezing Lvl15,699 ft